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Home Material ASME SA-336/SA-336M-2023
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Grade SA336 Grade F91 Type2
Corresponding Standard ASME SA-336/SA-336M-2023
Alloy Steel Forgings for Pressure and High-Temperature Parts
Classification Alloy Steel
SA336 Grade F91 Type2 Chemical Element Composition Content (%)
  Component C Si Mn P S Cr Ni Cu Mo As N Ti W V Zr B Al Sn Sb Cb More
产品分析 Minimum Value 0.08 0.2 0.3 - - 8 - - 0.85 - 0.035 - - 0.18 - - - - - 0.06 N/Al≥4
Maximum Value 0.12 0.4 0.5 0.02 0.05 9.5 0.2 0.1 1.05 0.01 0.07 0.01 0.05 0.25 0.01 0.001 0.02 0.01 0.003 0.1
  Component C Si Mn P S Cr Ni Cu As N Ti W V Zr B Al Sn Sb More
熔炼分析 Minimum Value 0.07 0.2 0.3 - - 8 - - - 0.035 - - 0.16 - - - - - N/Al≥4
Maximum Value 0.13 0.4 0.5 0.02 0.05 9.5 0.2 0.1 0.01 0.07 0.01 0.05 0.27 0.01 0.001 0.02 0.01 0.003
SA336 Grade F91 Type2 Mechanical Properties
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
%
620~760 ≥415 ≥20 ≥40

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