07Cr19Ni10 S30409 - GB /T 713.7-2023

Grade	07Cr19Ni10
China ISC	S30409
Corresponding Standard	GB /T 713.7-2023 Steel Plate,Sheet and Strip for Pressure Equipments Part7:Stainless Steel and Heat Resisting Steel
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance
Density	7.9 g/cm³

07Cr19Ni10 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	0.04	-	-	-	-	18	8	-
Maximum Value	0.1	0.75	2	0.035	0.015	20	10.5	0.1

07Cr19Ni10 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
Solutioon treatment	≥520	Rp0.2: ≥220 Rp1.0: ≥250	≥40	HBW: ≤201 HRB: ≤92 HV: ≤210	20°C: Long: ≥100 tr: ≥60 -196°C: tr: ≥60

1 Approximate Comparison Table Austenitic Stainless Steel

China		Japan	United States		International Organization for Standardization	Germany		European Standard
GB	ISC	JIS	AISI	UNS	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
07Cr19Ni10	S30409	SUS 304H	304H	S30409	X6CrNi 18-10 X7CrNi 18-9	X6CrNi18-10	1.4948	X6CrNi18-10	1.4948

2 Approximate Comparison Table Seamless Steel Tubes and Pipes for High Pressure Boiler

07Cr19Ni10 Corresponding Standards(Same grade name, different standards)

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