12Cr17Ni7 S30110 1Cr17Ni7 301 - GB /T 1220-2007

Grade	12Cr17Ni7
China ISC	S30110
Other Names
Old Grade
Corresponding Standard	GB /T 1220-2007 Stainless Steel Bars
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance Forgability Machinability Weldability

12Cr17Ni7 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	-	-	-	-	16	6	-
Maximum Value	0.15	1	2	0.045	0.03	18	8	0.1

12Cr17Ni7 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
d≤180	Solid Solution Treatment	≥520	≥205	≥40	≥60	HBW:≤187 HRB:≤90 HV:≤200

• This does not apply to flat bars, but if required by the buyer, it shall be determined through negotiation between the supplier and the buyer.

1 Approximate Comparison Table

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

Numerical Grade

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

BS EN/BS

12Cr17Ni7
(1Cr17Ni7)

S30110

301

SUS 301

STS 301

301

S30100

X5CrNi 17-7
X12CrNi17-7
14
(ISO 683-13:1986)

4319-301-00-I
4310-301-09-X

X10CrNi 18-8

1.4310

Z12CN 17-07
Z12CN 18-07

1.4319

301S21

2 Approximate Comparison Table Stainless steels for cold heading and cold extruding

China		United States		International Organization for Standardization		European Standard
GB	ISC	ASTM/AISI	UNS	ISO	Numerical Grade	EN	Numerical Grade
12Cr17Ni7 (1Cr17Ni7)	S30110	301	S30100	X10CrNi18-8	4310-301-00-I	X10CrNi18-8	1.4310

12Cr17Ni7 Corresponding Standards(Same grade name, different standards)

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