ASTM a691 grade 91 pipe

ASTM A691 Grade 91 Pipe

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Specification of ASTM A691 Grade 91 Pipe


ASTM A691 Grade 91 Pipe Specification

ASTM A691 Grade 91 Pipe size Class designation OD
  • 16 to 60 inch
  • Class 11
  • Class 12
  • Class 22
  • Class 23
  • Class 30
  • 457 mm to 1422 mm
ASTM A691 Grade 91 EFW Steel Pipe Schedule Surface treatment Dimension Standard
  • Sch 5
  • Sch XXS
  • Sch 80
  • Sch 160
  • Sch 10
  • Sch 20
  • Sch 40
  • Painted
  • Galvanized
  • 3PE
  • Natural
  • FBE
  • Bare
  • Varnished
  • ANSI B36.19M
  • ANSI B36.10
End ASTM A691 grade 91 pipe standard Type
  • Plain End
  • Beveled Ends
  • JIS
  • ASTM
  • AISI
  • GB
  • SAE
  • DIN
  • AMS
  • EN
  • ASME
  • ASTM A691 grade 91 alloy EFW Steel Pipes
  • ASTM A691 gr 91 steel pipe
Form Length Manufacturing types
  • Round
  • Square
  • Rectangular
  • Single Random
  • Double Random
  • Cut length Pipe
  • Standard
  • EFW
Wall thickness Yield Strength Tensile Strength
  • 3 mm to 18 mm
  • 205 Mpa
  • 585 Mpa
ASTM A691 grade 91 Alloy Steel Pipes marking Testing methods Test Certificate
  • Grade
  • Length
  • Standard
  • Thickness
  • Heat No.
  • OD
  • Manufacturer/Supplier name
  • Hardness tests
  • Tensile Test
  • Ultrasonic Test
  • Hydrostatic pressure test
  • Charpy V-Notch Test
  • HIC Test
  • Manufacturer Test Certificate
  • Third Party Inspection
  • Laboratory Test Report from Government Certified Lab
  • MTC EN 1024 3.1/3.2
Value Added Services ASTM A691 Grade 91 EFW Steel Pipe cutting techniques Packing
  • Annealing
  • Mechanical rough machining
  • Carburizing
  • Mechanical finishing
  • Tempering
  • Recrystallization annealing
  • Polishing & grinding
  • Water-Jet
  • Tapping
  • Sawing
  • Bundles
  • Wodden box
  • Wrapped with polypropylene sheets
  • Pasltic bag

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ASME SA691 Gr.91 pipe chemical compositon and mechanical properties


ASTM A691 Grade 91 Pipe Properties