hollow section square rectangular steel pipes tubes api 5l grade b

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  • Square And Rectangular Tube Hollow Section – TIANJIN ...

    2021-9-25u2002·u2002Short Description: Standard: ASTM A500, ASTM A53, EN 10210,EN 10219,JIS G 3466,BS 1387, BS 6323,IS : 1161,IS : 3601,IS : 3074 IS : 4923, DIN 1626, DIN 2394.

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  • Square & Rectangular Hollow Sections Range

    2021-7-1u2002·u2002Square & Rectangular Hollow Sections. Product Range & Application; Technical Specification; ERW Boiler & Air Heater Tubes. Product Range & Application; Technical Specification; Seamless Boiler Pipes & Tubes. Product Range & Application; Technical Specification; Codes & Specification. IS 1239; IS 3589; API 5L; ASTM A 106 GR-B; IS 1161 2014; IS ...

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  • Factory best selling Api 5l Grade B Pipe - Hollow section ...

    2021-9-2u2002·u2002Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for Factory best selling Api 5l Grade B Pipe - Hollow section Galvanized Steel Pipe steel pole – XINYUE, The product will supply to all over the world, such as: Paraguay, Japan, Norway, Company name ...

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  • Api 5l Gr.B Steel Pipe Factory - Precision High Frequency ...

    2019-4-12u2002·u2002Steel Tube - S235jr pre galvanized square hollow section, galvanised square and rectangular pipe - RISE STEEL: 1685. Hits: 215. Company: Jinan MORN Technology CO., Ltd. Release Time:2018-08-21 17:16:12

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  • Rectangular Hollow Section Properties and Grade -

    Hollow Section Pipes Stockist, Hollow Section Tubes Exporter, CS Hollow Sections Rectangular Pipes Supplier, Carbon Steel Hollow Structural rectangular Tubes Manufacturer in India. Meanwhile, our CS Structural Hollow Sections Tubes is available in different sizes, specification & thickness as per the clients' customized requirements.

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  • YOUFA Steel Pipe Categories

    Carbon Steel Pipe, API 5L Grade B/ASTM A36/ASTM A252 Standard of Spiral Welded Steel Pipe/SSAW Spiral Pipe for Oil/Gas/Water Transportation or Piling. ... RHS Rectangular Hollow Section Steel Tube Hot-dip galvanized steel pipe. ... Square steel pipe tubes black welded carbon hollow section for …

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  • Home - ASTM A53 GR. B Steel Pipe Manufacture

    SSAW API 5L Gr. B Steel Pipe. Process: Spiral Submerged- Arc Welded Steel Pipe Usage: Used for low pressure liquid transportation, such as water, gas, and oil; construction and piling Standard: API 5L, ASTM A252, EN10217-1,2,5, EN10219-1, BS, JIS, IS Certificate: EN10217, EN10219, API 5L PSL1 PSL2, API 5CT Out Diameter: 219.1MM – 3048MM (8'-120') Wall Thickness: 4MM - 30MM Length: Top to 32 ...

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  • AS1163 Rectangular Hollow sections( RHS) - HG STEEL PIPE

    Product Item:Structural Steel Hollow Sections. PIPE TYPE: STRUCTURAL STEEL HOLLOW SECTIONS, AS1163 structural steel hollow sections, AS1163 rectangular hollow sections ( RHS),AS1163 C250 Rectangular hollow sections ( RHS),AS1163 C350 Rectangular ho. Outer Diameter : 50 x 25mm to 400x 300mm. Standard: AS1163 C250,C250L0,C350,C350L0,C450,C450L0.

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  • Seamless Square Pipe

    2020-9-30u2002·u2002Seamless Square Pipe Material specification chart Buy IS 4923 Steel hollow section & Seamless Square Tube at low cost. Square Size : 10mm*15mm, 150mm*50mm, 300mm*400mm, 600*550mm Wall Thickness : 0.5mm - 25mm Form : Foils, Shim Sheet, Rolls, Perforated Sheet, Chequered Plate. Type : ERW WELDED SEAMLESS Length : 4 TO 7 meter as per your requirement

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  • Tubes & Pipes - Materials Trading

    Cold EN 10219-1/10219-2. Hot EN 10210-1/10210-2. Cold S235JRH/S355J2H. Hot S355J2H (available in seamless and welded) Square D 40 x 40 mm - 400 x 400 mm. Rectangular D 50 x 30 mm - 500 x 300 mm. T 2,9 - 20 mm. Lengths up to 14,5 meter. Large Diameter Pipes.

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  • China Supplier Api 5l Grade B Pipe Line – Black ...

    2016-1-8u2002·u2002China Supplier Api 5l Grade B Pipe Line - Black Rectangular Hollow Section From Welding Steel Pipe Factory - Ranpu Metal January 8, 2016 Featured Black Rectangular Hollow Section From Welding Steel Pipe Factory

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  • Square & Rectangular Hollow Sections Range

    2021-7-1u2002·u2002Square & Rectangular Hollow Sections. Product Range & Application; Technical Specification; ERW Boiler & Air Heater Tubes. Product Range & Application; Technical Specification; Seamless Boiler Pipes & Tubes. Product Range & Application; Technical Specification; Codes & Specification. IS 1239; IS 3589; API 5L; ASTM A 106 GR-B; IS 1161 2014; IS ...

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  • Factory best selling Api 5l Grade B Pipe - Hollow section ...

    2021-9-2u2002·u2002Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for Factory best selling Api 5l Grade B Pipe - Hollow section Galvanized Steel Pipe steel pole – XINYUE, The product will supply to all over the world, such as: Paraguay, Japan, Norway, Company name ...

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  • Square & Rectangular Hollow Sections Application

    2021-7-1u2002·u2002Square & Rectangular Hollow Sections. Product Range & Application; Technical Specification; ERW Boiler & Air Heater Tubes. Product Range & Application; Technical Specification; Seamless Boiler Pipes & Tubes. Product Range & Application; Technical Specification; Codes & Specification. IS 1239; IS 3589; API 5L; ASTM A 106 GR-B; IS 1161 2014; IS ...

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  • Steel Grade S355 Q355 Square and Rectangular Hollow ...

    Product Square and Rectangular Steel Pipe Material Carbon Steel Grade Q195 = S195 A53 Grade A Q235 = S235 A53 Grade B A500 Grade A STK400 SS400 ST42.2 Q355 = S355JR A500 Grade B Grade C Standard DIN 2440, ISO 65, EN10219, GB/T 6728, …

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  • One of Hottest for Api 5l Grade B Steel Pipe Suppliers ...

    2016-1-8u2002·u2002One of Hottest for Api 5l Grade B Steel Pipe Suppliers – Hot Dipped Galvanized Square Hollow Section From Welding Pipe Factory – Ranpu Metal January 8, …

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  • RHS Rectangular Hollow Section, SHS Square Pipe

    2021-9-17u2002·u2002Square section RHS is available in the same thicknesses as RHS and dimensions range from 20 mm x 20 mm to 400 mm x 400 mm. CHC – Circular Hollow Sections. CHC sections are commonly used for general engineering, in agricultural settings, and for reticulation. CHC can be welded, bent, drilled, and screwed.

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  • Steel Hollow Sections - Steel Tubes and Pipe Manufacturer

    We are designed to produce precision square and rectangular tubes with specification range of 30x30x2mm to 800x800x40mm. and RHS 35x30x2mm to 800x750x40mm. Also we are equipped with other production lines starting from 1 ' dia to 250' dia pipes in different thickness from 2mm to 80mm.All the products are widely used in machinery, large ...

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  • EN 10219 Grade S235JR Steel Pipes

    2020-9-30u2002·u2002Cold formed EN 10219 Grade S235JR Steel Pipes are well suited for welding structures. These pipes are essentially referred to as structural hollow sections produced from either non-alloy steels or fine grain steels. The EN 10219 specification is segregated into two parts. While part 1 covers the Technical delivery conditions of the en 10219 pipe.

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  • MS Rectangular Tubes Manufacturer, MS Rectangular

    Maharashtra Steel Seamless Pipe - Manufacturer, Supplier, Wholesaler & Exporter of MS Rectangular Tubes based in Mumbai, Maharashtra, India. We mainly deal in Telangana, Bangalore, Chennai and Hyderabad. Contact us for more details.

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  • Square & Rectangular Hollow Sections Range

    2021-7-1u2002·u2002Square & Rectangular Hollow Sections. Product Range & Application; Technical Specification; ERW Boiler & Air Heater Tubes. Product Range & Application; Technical Specification; Seamless Boiler Pipes & Tubes. Product Range & Application; Technical Specification; Codes & Specification. IS 1239; IS 3589; API 5L; ASTM A 106 GR-B; IS 1161 2014; IS ...

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  • China Supplier Api 5l Grade B Pipe Line – Black ...

    2016-1-8u2002·u2002China Supplier Api 5l Grade B Pipe Line - Black Rectangular Hollow Section From Welding Steel Pipe Factory - Ranpu Metal January 8, 2016 Featured Black Rectangular Hollow Section From Welding Steel Pipe Factory

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  • One of Hottest for Api 5l Grade B Steel Pipe Suppliers ...

    2016-1-8u2002·u2002One of Hottest for Api 5l Grade B Steel Pipe Suppliers – Hot Dipped Galvanized Square Hollow Section From Welding Pipe Factory – Ranpu Metal January 8, …

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  • China Hollow Steel Tube, Hollow Steel Tube Manufacturers ...

    Hot DIP Sch40 A53 API 5L Gr. B Seamless ERW Spiral Welded Alloy Galvanized/Rhs Hollow Section Ms Gi Square/Rectangular/Round Carbon Steel Tube FOB Price: US $ 590-700 Ton Min. Order: 1 Ton

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  • Home - ASTM A53 GR. B Steel Pipe Manufacture

    SSAW API 5L Gr. B Steel Pipe. Process: Spiral Submerged- Arc Welded Steel Pipe Usage: Used for low pressure liquid transportation, such as water, gas, and oil; construction and piling Standard: API 5L, ASTM A252, EN10217-1,2,5, EN10219-1, BS, JIS, IS Certificate: EN10217, EN10219, API 5L PSL1 PSL2, API 5CT Out Diameter: 219.1MM – 3048MM (8'-120') Wall Thickness: 4MM - 30MM Length: Top to 32 ...

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  • RHS Rectangular Hollow Section, SHS Square Pipe

    2021-9-17u2002·u2002Square section RHS is available in the same thicknesses as RHS and dimensions range from 20 mm x 20 mm to 400 mm x 400 mm. CHC – Circular Hollow Sections. CHC sections are commonly used for general engineering, in agricultural settings, and for reticulation. CHC can be welded, bent, drilled, and screwed.

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  • Steel SQUARE HOLLOW PIPES SECTIONS, Material Grade:

    Champak Industries - Offering Steel SQUARE HOLLOW PIPES SECTIONS, Material Grade: S355 Yst 310 at Rs 180/kilogram in Mumbai, Maharashtra. Read about company. Get contact details and address …

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  • Tubular Products – Adler Steel

    2021-3-9u2002·u2002Hollow Structural Steel Sections. Square, Rectangular, Round. Size range: 10 x 10 – 800 x 800 MM. 3/4″ to 12″ diameter. ASTM A500 Grade A, B, C. CSA G40.21 50W/350W.

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  • Steel Hollow Sections - Steel Tubes and Pipe Manufacturer

    We are designed to produce precision square and rectangular tubes with specification range of 30x30x2mm to 800x800x40mm. and RHS 35x30x2mm to 800x750x40mm. Also we are equipped with other production lines starting from 1 ' dia to 250' dia pipes in different thickness from 2mm to 80mm.All the products are widely used in machinery, large ...

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  • MS Rectangular Tubes Manufacturer, MS Rectangular

    Maharashtra Steel Seamless Pipe - Manufacturer, Supplier, Wholesaler & Exporter of MS Rectangular Tubes based in Mumbai, Maharashtra, India. We mainly deal in Telangana, Bangalore, Chennai and Hyderabad. Contact us for more details.

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  • Square & Rectangular Hollow Sections Application

    2021-7-1u2002·u2002Square & Rectangular Hollow Sections. Product Range & Application; Technical Specification; ERW Boiler & Air Heater Tubes. Product Range & Application; Technical Specification; Seamless Boiler Pipes & Tubes. Product Range & Application; Technical Specification; Codes & Specification. IS 1239; IS 3589; API 5L; ASTM A 106 GR-B; IS 1161 2014; IS ...

    Get Price
  • Factory best selling Api 5l Grade B Pipe - Hollow section ...

    2021-9-2u2002·u2002Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for Factory best selling Api 5l Grade B Pipe - Hollow section Galvanized Steel Pipe steel pole – XINYUE, The product will supply to all over the world, such as: Paraguay, Japan, Norway, …

    Get Price
  • Home - ASTM A53 GR. B Steel Pipe Manufacture

    SSAW API 5L Gr. B Steel Pipe. Process: Spiral Submerged- Arc Welded Steel Pipe Usage: Used for low pressure liquid transportation, such as water, gas, and oil; construction and piling Standard: API 5L, ASTM A252, EN10217-1,2,5, EN10219-1, BS, JIS, IS Certificate: EN10217, EN10219, API 5L PSL1 PSL2, API 5CT Out Diameter: 219.1MM – 3048MM (8'-120') Wall Thickness: 4MM - 30MM …

    Get Price
  • YOUFA Steel Pipe Categories

    Carbon Steel Pipe, API 5L Grade B/ASTM A36/ASTM A252 Standard of Spiral Welded Steel Pipe/SSAW Spiral Pipe for Oil/Gas/Water Transportation or Piling. ... RHS Rectangular Hollow Section Steel Tube Hot-dip galvanized steel pipe. ... Square steel pipe tubes black welded carbon hollow section for oil and red painting.

    Get Price
  • Steel Hollow Sections - Steel Tubes and Pipe Manufacturer

    We are designed to produce precision square and rectangular tubes with specification range of 30x30x2mm to 800x800x40mm. and RHS 35x30x2mm to 800x750x40mm. Also we are equipped with other production lines starting from 1 ' dia to 250' dia pipes in different thickness from 2mm to 80mm.All the products are widely used in machinery, large ...

    Get Price
  • Tianjin Youfa Dezhong Steel Pipe Co., Ltd. (YOUFA ...

    Manufacturer preferential supply 12 inch carbon seamless steel pipe st37 st52 for api 5l. Seamless Steel Pipe. $400.00 Ton. 1 Ton ... hot rolled steel pipe square tube rectangular hollow section rhs shs. $400.00 - $600.00 Ton. 5 Tons ... Q345 ms square tube weight astm a500 grade b steel pipe price per ton. $450.00 - $650.00 Ton. 5 Tons ...

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  • Tubes & Pipes - Materials Trading

    Cold EN 10219-1/10219-2. Hot EN 10210-1/10210-2. Cold S235JRH/S355J2H. Hot S355J2H (available in seamless and welded) Square D 40 x 40 mm - 400 x 400 mm. Rectangular D 50 x 30 mm - 500 x 300 mm. T 2,9 - 20 mm. Lengths up to 14,5 meter. Large Diameter Pipes.

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  • S275JR Pipe and En 10025-2 RHS Steel Box Hollow Sections

    2021-7-30u2002·u2002The S275JR EN 10025 Steel Hot Finished Square Pipe is a low carbon grade structural steel. This grade of high tensile strength structural S275JR RHS and Hot Finished Circular Hollow Section steel is one that could be readily welded to other weldable steel grades as well.

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  • Square and rectangular tube Archives

    Tel: +86-0317-2159105. Fax: +86-0317-2159106. Email: [email protected] Address: Room 101, Customs House Building, Yunhe District, Cangzhou City, Hebei Province ...

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  • Rectangular Tube - threewaysteel.com

    Contact Now. Threeway Steel Co.,Ltd. Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

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  • EN 10219 S275J0H Hollow Section Pipes - HYSP

    While API 5L Pipe Specification is mainly for line pipes, ASTM A53 pipe standard is mainly for fluid pipe application. The S275J0H Hollow Section Pipes are non-alloy steel hollow sections under EN10219 standard. The characters J0 for the qualities with specified impact properties at 0℃, H means hollow section. S275J0H Hollow Section Pipes CFRHS is cold formed square or rectangular hollow …

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  • Factory best selling Api 5l Grade B Pipe - Hollow section ...

    2021-9-2u2002·u2002Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for Factory best selling Api 5l Grade B Pipe - Hollow section Galvanized Steel Pipe steel pole – XINYUE, The product will supply to all over the world, such as: Paraguay, Japan, Norway, …

    Get Price
  • YOUFA Steel Pipe Categories

    Carbon Steel Pipe, API 5L Grade B/ASTM A36/ASTM A252 Standard of Spiral Welded Steel Pipe/SSAW Spiral Pipe for Oil/Gas/Water Transportation or Piling. ... RHS Rectangular Hollow Section Steel Tube Hot-dip galvanized steel pipe. ... Square steel pipe tubes black welded carbon hollow section for oil and red painting.

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  • 30g 40g 50g 60g zinc steel rectangular gi metal iron ...

    30g 40g 50g 60g zinc steel rectangular gi metal iron square pipe tube mild steel square hollow sections steel pipe_30g 40g 50g 60g zinc steel rectangular gi metal iron square pipe tube mild steel square hollow sections steel pipe, US $ 510 - 510 Ton, ASTM, API, BS, JIS, GB, ASTM A53-2007, API 5CT, API 5L, BS 1387, BS EN10219, JIS G3444-2006, GB/T 5312-1999, Q195-Q345, A53 …

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  • Square Hollow Section Pipe, Rectangular Steel Hollow ...

    Square Hollow Section Pipe, Rectangular Steel Hollow Section Tube Description: Steel hollow section Structural hollow section steel tube Steel hollow section Material: Q195, Q215, Q235 Thickness: 0.15-3.0mm OD: 20*20-80*80 Widely used in structure ...

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  • Cheap building materials square hollow section black steel ...

    Square and rectangular steel pipe ASTM A500 GR.A, GR.B standard US$ 595 - 600 Ton (US) 1 Ton (US) Minimum Order Inquire Now SS400- SS540 mild steel/galvanized or black round tubes with factories prices US$ 430 - 490 Ton (US) 5 Tons (US) Minimum Order Inquire Now Hot dip galvanized square and rectangular construction steel pipe Gi square tube

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  • Tianjin Youfa Dezhong Steel Pipe Co., Ltd. (YOUFA ...

    Manufacturer preferential supply 12 inch carbon seamless steel pipe st37 st52 for api 5l. Seamless Steel Pipe. $400.00 Ton. 1 Ton ... hot rolled steel pipe square tube rectangular hollow section rhs shs. $400.00 - $600.00 Ton. 5 Tons ... Q345 ms square tube weight astm a500 grade b steel pipe price per ton. $450.00 - $650.00 Ton. 5 Tons ...

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  • Steel Hollow Sections - Steel Tubes and Pipe Manufacturer

    We are designed to produce precision square and rectangular tubes with specification range of 30x30x2mm to 800x800x40mm. and RHS 35x30x2mm to 800x750x40mm. Also we are equipped with other production lines starting from 1 ' dia to 250' dia pipes in different thickness from 2mm to 80mm.All the products are widely used in machinery, large ...

    Get Price
  • Wholesale Square Steel Pipes Suppliers, Distributors ...

    Q235 q345 hollow section carbon steel pipe price per meter pipe and tube ! 19*19 20*20 25*25mm square steel pipe. FOB Price: 450 - 600 USD Tons Port: Xingang port,Tianjin,China Standard API, ASTM, BS, GB Grade Group 10#-45#, A53-A369, Q195-Q345, ST35-ST52 Thickness 0.6 - 16 mm Section Shape Square/Rectangular Tianjin Ehong International Trade ...

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  • Quality ROOFING SHEET AND CORRUGATED STEEL SHEET &

    ROOFING SHEET AND CORRUGATED STEEL SHEET & SQUARE AND RECTANGULAR PIPE. ... Q235L Q345L EN39 ERW Steel rectangular hollow section steel astm a53 grade b. Standard: BS 1387 Class A/B/C, ASTM A36, ASTM A53 Grade B, ASTM A106 Grade B, API 5L PSL1 Grade B, S235, S355, Q195, Q235, Q345, L350, L250

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  • EN 10219 S275J0H Hollow Section Pipes - HYSP

    While API 5L Pipe Specification is mainly for line pipes, ASTM A53 pipe standard is mainly for fluid pipe application. The S275J0H Hollow Section Pipes are non-alloy steel hollow sections under EN10219 standard. The characters J0 for the qualities with specified impact properties at 0℃, H means hollow section. S275J0H Hollow Section Pipes CFRHS is cold formed square or rectangular hollow ...

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  • Factory best selling Api 5l Grade B Pipe - Hollow section ...

    2021-9-2u2002·u2002Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for Factory best selling Api 5l Grade B Pipe - Hollow section Galvanized Steel Pipe steel pole – XINYUE, The product will supply to all over the world, such as: Paraguay, Japan, Norway, Company name ...

    Get Price
  • YOUFA Steel Pipe Categories

    Carbon Steel Pipe, API 5L Grade B/ASTM A36/ASTM A252 Standard of Spiral Welded Steel Pipe/SSAW Spiral Pipe for Oil/Gas/Water Transportation or Piling. ... RHS Rectangular Hollow Section Steel Tube Hot-dip galvanized steel pipe. ... Square steel pipe tubes black welded carbon hollow section for …

    Get Price
  • 30g 40g 50g 60g zinc steel rectangular gi metal iron ...

    30g 40g 50g 60g zinc steel rectangular gi metal iron square pipe tube mild steel square hollow sections steel pipe_30g 40g 50g 60g zinc steel rectangular gi metal iron square pipe tube mild steel square hollow sections steel pipe, US $ 510 - 510 Ton, ASTM, API, BS, JIS, GB, ASTM A53-2007, API 5CT, API 5L, BS 1387, BS EN10219, JIS G3444-2006, GB/T 5312-1999, Q195-Q345, A53-A369, Q235, Q345 ...

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  • Square Hollow Section Pipe, Rectangular Steel Hollow ...

    Square Hollow Section Pipe, Rectangular Steel Hollow Section Tube Description: Steel hollow section Structural hollow section steel tube Steel hollow section Material: Q195, Q215, Q235 Thickness: 0.15-3.0mm OD: 20*20-80*80 Widely used in structure ...

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  • Cheap building materials square hollow section black steel ...

    Square and rectangular steel pipe ASTM A500 GR.A, GR.B standard US$ 595 - 600 Ton (US) 1 Ton (US) Minimum Order Inquire Now SS400- SS540 mild steel/galvanized or black round tubes with factories prices US$ 430 - 490 Ton (US) 5 Tons (US) Minimum Order Inquire Now Hot dip galvanized square and rectangular construction steel pipe Gi square tube

    Get Price
  • Tianjin Youfa Dezhong Steel Pipe Co., Ltd. (YOUFA ...

    Manufacturer preferential supply 12 inch carbon seamless steel pipe st37 st52 for api 5l. Seamless Steel Pipe. $400.00 Ton. 1 Ton ... hot rolled steel pipe square tube rectangular hollow section rhs shs. $400.00 - $600.00 Ton. 5 Tons ... Q345 ms square tube weight astm a500 grade b steel pipe price per ton. $450.00 - $650.00 Ton. 5 Tons ...

    Get Price
  • Steel Hollow Sections - Steel Tubes and Pipe Manufacturer

    We are designed to produce precision square and rectangular tubes with specification range of 30x30x2mm to 800x800x40mm. and RHS 35x30x2mm to 800x750x40mm. Also we are equipped with other production lines starting from 1 ' dia to 250' dia pipes in different thickness from 2mm to 80mm.All the products are widely used in machinery, large ...

    Get Price
  • Wholesale Square Steel Pipes Suppliers, Distributors ...

    Q235 q345 hollow section carbon steel pipe price per meter pipe and tube ! 19*19 20*20 25*25mm square steel pipe. FOB Price: 450 - 600 USD Tons Port: Xingang port,Tianjin,China Standard API, ASTM, BS, GB Grade Group 10#-45#, A53-A369, Q195-Q345, ST35-ST52 Thickness 0.6 - 16 mm Section Shape Square/Rectangular Tianjin Ehong International Trade ...

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  • Quality ROOFING SHEET AND CORRUGATED STEEL SHEET

    ROOFING SHEET AND CORRUGATED STEEL SHEET & SQUARE AND RECTANGULAR PIPE. ... Q235L Q345L EN39 ERW Steel rectangular hollow section steel astm a53 grade b. Standard: BS 1387 Class A/B/C, ASTM A36, ASTM A53 Grade B, ASTM A106 Grade B, API 5L PSL1 Grade B, S235, S355, Q195, Q235, Q345, L350, L250

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