Grade 50Cr-50Ni-Cb R20501 - ASTM A560/A560M-2012(R2018)

Grade	Grade 50Cr-50Ni-Cb
USA UNS	R20501
Corresponding Standard	ASTM A560/A560M-2012(R2018) Castings, Chromium-Nickel Alloy
Classification	Cast Steel

Grade 50Cr-50Ni-Cb Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cr	N	Ti	Co	Al	More
Minimum Value	-	-	-	-	-	-	47	-	-	1.4	-	Ni:余量；N+C≤0.2
Maximum Value	1	0.1	0.5	0.3	0.02	0.02	52	0.16	0.5	1.7	0.25	Ni:余量；N+C≤0.2

Grade 50Cr-50Ni-Cb Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
≥550	≥340	Gauge length 50mm: ≥5	-

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