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  • Fittings Materials data

    Hebei haihao group can produce pipe fittings of such materials :

    ASTM Standard Material
  • ASTM A53 A53M Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless.
  • ASTM A106 A106M Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service.
  • API 5L Specification for Line Pipe.
  • ASTM A312 A312M Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes.
  • ASTM A234 A234M Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service.
  • ASTM A403 A403M Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings.
  • ASTM A420 A420M Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service.
  • ASTM A860 A860M Standard Specification for Wrought High-Strength Low-Alloy Steel Butt-Welding Fittings.
  • ASTM-A733-Standard-Specification-for-Welded-and-Seamless-Carbon-Steel-and-Austenitic-Stainless-Steel-Pipe-Nipples
  • DIN Standard Material
  • DIN1629 Seamless Circular Unalloyed Steel Tubes Subject to special requirements.
  • DIN 2440 Medium-weight threaded steel tubes.
  • DIN 2441-STEEL TUBES HEAVY WEIGHT FOR SUITABLE FOR SCREWING
  • GOST Standard Material
  • GOST-1050 Sized Bars Made of High-Quality Structural Carbon Steel With a Special Surface Finish.
  • GOST 8732 Seamless hot-deformed steel pipes-Range of sizes.
  • GOST 19281 Rolled Steel With Enhanced Strength.
  • JIS Standard Material
  • JIS G3452 Carbon steel pipes for ordinary piping.
  • JIS G3454 Carbon steel pipes for pressure service.
  • JIS G3455 Carbon steel pipes for high pressure service.
  • JIS G3456 Carbon steel pipes for high temperature service.
  • JIS G3457 Arc welded carbon steel pipes.
  • JIS G3458 Alloy Steel Pipes.
  • JIS G3459 Stainless steel pipes.
  • JIS G3460 Steel pipes for low temperature service.
  • BS EN Standard Material
  • BS EN 10255 Non-alloy steel tubes suitable for welding and threading Technical delivery conditions
  • BS EN 10253-1 Butt-Welding Pipe Fittings Part 1: Wrought Carbon Steel for General Use and Without Specific Inspection Requireme
  • BS EN 10253-2 Butt-welding pipe fittings. part 2: Non alloy ferritic alloy steels with specific inspection requirements
  • BS EN10253-3 Butt-welding pipe fittings Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements
  • BS EN 10253-4 Butt-welding pipe fittings Part 4:Wrought austenitic and austenitic-ferritic (duplex)stainless steels with specific inspection requirements