12Cr18Ni9 S30210 1Cr18Ni9 - GB /T 3280-2015

Grade	12Cr18Ni9
China ISC	S30210
Old Grade
Corresponding Standard	GB /T 3280-2015 Cold rolled stainless steel plate and strip
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance Forgability Machinability Weldability
Density	7.92 g/cm³

12Cr18Ni9 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	-	-	-	-	17	8	-
Maximum Value	0.15	0.75	2	0.045	0.03	19	10	0.1

12Cr18Ni9 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Steel Plate, Steel Strip	Solid Solution Treatment	≥515	≥205	≥40	≤201
Steel plate, steel strip; t < 0.4	Cold Work Hardening H1/4	≥860	≥515	≥10
Steel plate, steel strip; 0.4 ≤ t < 0.8	Cold Work Hardening H1/4	≥860	≥515	≥10
Steel plate, steel strip; t ≥ 0.8	Cold Work Hardening H1/4	≥860	≥515	≥12
Steel plate, steel strip; t < 0.4	Cold Work Hardening H1/2	≥1035	≥760	≥9
Steel plate, steel strip; 0.4 ≤ t < 0.8	Cold Work Hardening H1/2	≥1035	≥760	≥10
Steel plate, steel strip; t ≥ 0.8	Cold Work Hardening H1/2	≥1035	≥760	≥10
Steel plate, steel strip; t < 0.4	Cold working hardening H3/4	≥1205	≥930	≥5
Steel plate, steel strip; 0.4 ≤ t < 0.8	Cold working hardening H3/4	≥1205	≥930	≥6
Steel plate, steel strip; t ≥ 0.8	Cold working hardening H3/4	≥1205	≥930	≥6
Steel plate, steel strip; t < 0.4	Cold working hardening H	≥1275	≥965	≥3
Steel plate, steel strip; 0.4 ≤ t < 0.8	Cold working hardening H	≥1275	≥965	≥4
Steel plate, steel strip; t ≥ 0.8	Cold working hardening H	≥1275	≥965	≥4

1 Approximate Comparison Table

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Russia

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

Numerical Grade

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

BS EN/BS

12Cr18Ni9
(1Cr18Ni9)

S30210

302

SUS 302

STS 302

302

S30200

X10CrNi 18-8
12
(ISO 683-13:1986)

4310-301-00-I

X12CrNi 18-8

1.4300

Z10CN 18-09

X10CrNi 18-8

1.4310

12Х18Н9

302S25

2 Approximate Comparison Table

China	Japan	United States	International Organization for Standardization		European Standard
ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
S30210	SUS302	S30200	X9CrNi18-9	4325-302-00-E	1.4325

12Cr18Ni9 Corresponding Standards(Same grade name, different standards)

1	GB /T 20878-2007
	12Cr18Ni9 S30210 (1Cr18Ni9)
2	GB /T 1220-2007
	12Cr18Ni9 S30210 (1Cr18Ni9)
3	GB /T 4240-2019
	12Cr18Ni9 S30210 (1Cr18Ni9)
4	GB /T 4240-2009
	12Cr18Ni9 S30210 (1Cr18Ni9)
5	GB /T 4356-2016
	12Cr18Ni9 S30210 (1Cr18Ni9)
6	GB /T 4239-1991
	12Cr18Ni9 1Cr18Ni9 S30210
7	GB /T 3280-2015
	12Cr18Ni9 S30210 (1Cr18Ni9)
8	GB /T 4238-2015
	12Cr18Ni9 S30210 (1Cr18Ni9)
9	GB /T 4237-2015
	12Cr18Ni9 S30210 (1Cr18Ni9)
10	YB /T 110-2011
	12Cr18Ni9 S30210
11	GB /T 14975-2012
	12Cr18Ni9 S30210 (1Cr18Ni9)
12	GB /T 12770-2012
	12Cr18Ni9 S30210 (1Cr18Ni9)
13	GB /T 14976-2012
	12Cr18Ni9 S30210 (1Cr18Ni9)
14	GB /T 12771-2019
	12Cr18Ni9 S30210
15	GJB 2294A-2014
	12Cr18Ni9 (1Cr18Ni9)
16	GB /T 24588-2019
	12Cr18Ni9 S30210
17	GB /T 20878-2024
	12Cr18Ni9 S30210 (1Cr18Ni9)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!