619 S42300 - ASTM A565/A565M-2010(R2017)

Grade	619
USA UNS	S42300
Corresponding Standard	ASTM A565/A565M-2010(R2017) Martensitic Stainless Steel Bars for High-Temperature Service
Classification	Martensitic Stainless Steel

619 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	V
Minimum Value	0.27	-	0.95	-	-	11	-	2.5	0.2
Maximum Value	0.32	0.5	1.35	0.025	0.025	12	0.5	3	0.3

619 Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
HT - Heat treated (for high-temperature service)	≥965	≥760	≥8	≥20	302~352	≥11
T - Heat treated (for machining)					≤285
Annealed					≤248

619 Corresponding Standards(Same grade name, different standards)

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