04Cr19Ni9Cu2 304HC1 - Q/YT 102-2019

Grade	04Cr19Ni9Cu2
Other Names
Corresponding Standard	Q/YT 102-2019 Stainless Steel Wire Rods for Cold Heading
Classification	Austenitic Stainless Steel

04Cr19Ni9Cu2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	-	-	-	-	-	18	8	2
Maximum Value	0.05	1	2	0.045	0.01	19	10.5	3

04Cr19Ni9Cu2 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
4.5≤d≤10	Post-Rolling Pickled Condition	530~630	≥45	≥65
4.5≤d≤10	Solution Pickled Condition	480~580	≥50	≥70
10＜d≤16	Post-Rolling Pickled Condition	510~610	≥45	≥65
10＜d≤16	Solution Pickled Condition	470~560	≥50	≥70

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