S41040 - ASTM A276/A276M-2017 - H2ABC

中文版

USA UNS	S41040
ASTM Specification or Grade	XM-30
Corresponding Standard	ASTM A276/A276M-2017 Standard Specification for Stainless Steel Bars and Shapes
Classification	Martensitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cb
Minimum Value	-	-	-	-	-	11	0.05
Maximum Value	0.18	1	1	0.04	0.03	13	0.3

Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Hot rolled	Annealing (A)	≥480	≥275	≥13	≥45	≤235
Cold rolled	Annealing (A)	≥480	≥275	≥12	≥35
Hot rolled	Quenching and Tempering at Relatively High Temperatures (T)	≥860	≥690	≥13	≥45	≤302
Cold rolled	Quenching and Tempering at Relatively High Temperatures (T)	≥860	≥690	≥12	≥35

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