10Cr18Ni12 S30510 1Cr18Ni12 305 - GB /T 1220-2007

Grade	10Cr18Ni12
China ISC	S30510
Other Names
Old Grade
Corresponding Standard	GB /T 1220-2007 Stainless Steel Bars
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance Forgability Weldability

10Cr18Ni12 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	-	-	-	-	-	17	10.5
Maximum Value	0.12	1	2	0.045	0.03	19	13

10Cr18Ni12 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	≥480	≥175	≥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

Russia

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

BS EN/BS

10Cr18Ni12

S30510

305

SUS 305

STS 305

305

S30500

X6CrNi 18-12

X5CrNi 18-12
(X5CrNi 19-11)
X4CrNi 18-12

1.4303
1.4303

Z8CN 18-12

X4CrNi 18-12

1.4303

12Х18Н12Т

305S19

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

China		Japan	United States		International Organization for Standardization		European Standard
GB	ISC	JIS	ASTM/AISI	UNS	ISO	Numerical Grade	EN	Numerical Grade
10Cr18Ni12 (1Cr18Ni12)	S30510	SUS305	305	S30500	X6CrNi18-12	4303-305-00-I	X6CrNi18-12	1.4303

10Cr18Ni12 Corresponding Standards(Same grade name, different standards)

1	GB /T 20878-2007
	10Cr18Ni12 S30510 (1Cr18Ni12)
2	GB /T 1220-2007
	10Cr18Ni12 S30510 (1Cr18Ni12) 305
3	GB /T 4240-2019
	10Cr18Ni12 S30510 (1Cr18Ni12)
4	GB /T 4356-2016
	10Cr18Ni12 S30510 (1Cr18Ni12)
5	GB /T 3280-2015
	10Cr18Ni12 S30510 (1Cr18Ni12)
6	GB /T 4237-2015
	10Cr18Ni12 S30510 (1Cr18Ni12)
7	GB /T 20878-2024
	10Cr18Ni12 S30510 (1Cr18Ni12)

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