17-7PH - SAE AMS 5528H-2007

Grade	17-7PH
Corresponding Standard	SAE AMS 5528H-2007 Steel, Corrosion-Resistant, Sheet, Strip, and Plate 17Cr - 7.1Ni - 1.1Al Solution Heat Treated, Precipitation Hardenable
Classification	Other Stainless Steels
Properties	Corrosion Resistance

17-7PH Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Al
Minimum Value	-	-	-	-	-	16	6.5	0.75
Maximum Value	0.09	1	1	0.04	0.03	18	7.75	1.5

17-7PH Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
0.13＜t≤0.25	Solution Heat Treatment (S)	≤1034	≤448	≥20	HRB ≤92
t＞0.25	Solution Heat Treatment (S)	≤1034	≤379	≥20	≤92
0.13＜t≤0.25	TH1050	1241~1448	≥1035	≥4	HRC 38~46
0.25＜t≤0.48	TH1050	1241~1448	≥1035	≥5	38~46
0.48＜t≤25.4	TH1050	1241~1448	≥1035	≥6	38~46

Approximate Comparison Table Precipitation Hardening Stainless Steel

17-7PH Corresponding Standards(Same grade name, different standards)

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