Grade HD Type 28Cr-5Ni J93005 - ASTM A297/A297M-2017

Grade	Grade HD Type 28Cr-5Ni
USA UNS	J93005
Corresponding Standard	ASTM A297/A297M-2017 Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application
Classification	Cast Steel

Grade HD Type 28Cr-5Ni Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo ^*
Minimum Value	-	-	-	-	-	26	4	-
Maximum Value	0.5	2	1.5	0.04	0.04	30	7	0.5

Grade HD Type 28Cr-5Ni Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥515	≥240	Gauge length 50mm: ≥8ⓐ

1 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys

2 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys

China		Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	Germany		France	United Kingdom
GB	ISC	CNS	JIS	KS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	BS EN/BS
ZG40Cr27Ni4Si2	C54890	SCH 11	SCH 11X	HRSC 11	HD	J93005	GX40CrNiSi27-4	GX40CrNiSi27-4	1.4823	Z30CN26.05M	GX40CrNiSi27-4

GradeHDType28Cr-5Ni Corresponding Standards(Same grade name, different standards)

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