0Cr17Ni7Al - GJB 2294-1995

Grade	0Cr17Ni7Al
Corresponding Standard	GJB 2294-1995 Specification for Stainless and Heat-Resisting Steel Bars for Aviation
Classification	Precipitation-Hardening Stainless Steel
Properties	Corrosion Resistance
Density	7.81 g/cm³

0Cr17Ni7Al Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Al
Minimum Value	-	-	-	-	-	16	6.5	-	0.75
Maximum Value	0.09	1	1	0.035	0.025	18	7.75	0.5	1.5

0Cr17Ni7Al Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Steel Rod	/	Solution Treatment					≤229
Sample d=25	Group 1	Quenching or Solution Treatment	≥1030	≥380	≥20	-	≤229
Sample d=25	Group 2	Quenching or Solution Treatment+ Tempering or Aging	≥1140	≥960	≥5	≥25	≥363
Sample d=25	Group 3	Quenching or Solution Treatment+ Tempering or Aging	≥1230	≥1030	≥4	≥10	≥388

0Cr17Ni7Al Corresponding Standards(Same grade name, different standards)

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