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ASTM A335 GRADE P91 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM A335 GRADE P91

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ASTM ASTM A335 GRADE P91

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This page is mainly introduced the ASTM A335 GRADE P91 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM A335 GRADE P91,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ASTM A335 GRADE P91
Seamless Ferritic Alloy Steel Pipe for High-Temperature Service
  • Steel Garde:ASTM A335 GRADE P91
  • Type:Special Alloy
  • Country:USA
  • Standard:ASTM
  • Application:Seamless Ferritic Alloy Steel Pipe for High-Temperature Service

Relevant products:

  • A387 F5 / Grade 5 Coil / Sheet

    A387 F5 / Grade 5 Coil / Sheet

  • SA-437 Grade B4B

    SA-437 Grade B4B

    • Cross Reference Table(Equivalent Materials):

    Material Standard Country
    ASTM 1030 ASTM USA
    ASTM 1005 ASTM USA
    ASTM 1006 ASTM USA
    ASTM 1008 ASTM USA
    ASTM 1010 ASTM USA
    ASTM 1011 ASTM USA
    ASTM 1013 ASTM USA
    ASTM 1015 ASTM USA
    ASTM 1016 ASTM USA
    ASTM 1017 ASTM USA
    ASTM 1018 ASTM USA
    ASTM 1019 ASTM USA
    ASTM 1020 ASTM USA
    ASTM 1021 ASTM USA
    ASTM W1-A ASTM USA
    ASTM A182 F55 ASTM USA
    ASTM 431 ASTM USA
    ASTM 440A ASTM USA
    ASTM 440B ASTM USA
    ASTM 440C ASTM USA
    ASTM 501 ASTM USA
    ASTM 502 ASTM USA
    ASTM XM-13 USA
    ASTM XM-13 USA
    ASTM XM-12 ASTM USA
    ASTM 632 ASTM USA
    ASTM 632 ASTM USA
    ASTM 630 ASTM USA
    ASTM 635 ASTM USA
    ASTM 633 ASTM USA
    ASTM 633 ASTM USA
    ASTM 634 ASTM USA
    ASTM 634 ASTM USA
    ASTM XM-9 ASTM USA
    ASTM XM-9 ASTM USA
    ASTM XM-25 ASTM USA
    ASTM XM-25 ASTM USA
    ASTM XM-16 ASTM USA
    ASTM XM-16 ASTM USA
    ASTM XM-3 ASTM USA
    ASTM 615 ASTM USA
    ASTM 615 ASTM USA
    ASTM 616 ASTM USA
    ASTM 616 ASTM USA
    ASTM 619 ASTM USA
    ASTM 619 ASTM USA
    ASTM A335 GRADE P11 ASTM USA
    ASTM A335 GRADE P22 ASTM USA
    ASTM A335 GRADE P5 ASTM USA
    ASTM A335 GRADE P9 ASTM USA

    Chemical composition(mass fraction)(wt.%)

    Mechanical Properties

    Tensile strength 962～649 σb/MPa
    Yield Strength 187 σ 0.2 ≥/MPa
    Elongation 73 δ5≥(％)
    ψ - ψ≥(％)
    Akv - Akv≥/J
    HBS 163～768 -
    HRC 30 -

    Physical Properties

    Thermal expansion 65-12 e-6/K
    Thermal conductivity 23-29 W/m.K
    Specific heat 450-460 J/kg.K
    Melting temperature 7047-6480 째C
    Density 6827-3368 kg/m3
    Resistivity 0.50-0.60 Ohm.mm2/m
         

    Heat Treatment Regime

    Annealing

    Quenching

    Tempering

    Normalizing

    Q & T

    √

    √

    √

    √

    √

    Size Availability

    Steel Grade Specification Processing range(mm)
    ASTM A335 GRADE P91 Special Alloy Round Bar and Hollow Bar Φ1 to Φ2000
    Square and Flat Steel Φ10 to Φ100
    Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
    Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
    Coil and Strip Steel THK:0.1mm Width:1500mm
    Forged Ring/Cylindrical/Disk

    Technical specification/standard for download

    ASTM ASTM A335 GRADE P91 PDF
    ASTM ASTM A335 GRADE P91 Word
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