ZG1Cr18Mn8Ni4N 309 - GB 2100-1980

Grade	ZG1Cr18Mn8Ni4N
China ISC	309
Corresponding Standard	GB 2100-1980 Technical Conditions for Stainless Acid-Resistant Steel Castings
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

ZG1Cr18Mn8Ni4N Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	-	7.5	-	-	17	3.5	0.15
Maximum Value	0.1	1.5	10	0.06	0.03	19	5.5	0.25

ZG1Cr18Mn8Ni4N Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
Quenching 1100~1150°C, Water Cooling	≤588	≤245	≤40	≤50

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