07Cr17Ni7Al S51770 0Cr17Ni7Al - GJB 8268-2014

Grade	07Cr17Ni7Al
	S51770
Old Grade
Corresponding Standard	GJB 8268-2014 Specification for precipitation-hardening stainless steel bars for aviation
Classification	Precipitation-Hardening Stainless Steel
Properties	Corrosion Resistance

07Cr17Ni7Al 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	0.03	0.015	18	7.75	0.5	1.5

07Cr17Ni7Al Mechanical Properties

diameter d mm	Mark	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
Sample d=25	Test sample direction, longitudinal	1000~1100°C, Water cooling	≥1030	≥380	≥20	-	≤229
Sample d=25	Test sample direction, longitudinal	TH565	≥1140	≥960	≥5	≥25	≥363
Sample d=25	Test sample direction, longitudinal	RH510	≥1230	≥1030	≥4	≥10	≥388
Steel Rod		Solution or Annealing					≤229

07Cr17Ni7Al Corresponding Standards(Same grade name, different standards)

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