S30500 - ASTM A 493-2025

USA UNS	S30500
AISI American Iron and Steel Institute	305
Corresponding Standard	ASTM A 493-2025 Standard Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance Good Forgability

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	-	-	-	-	-	17	10.5	-
Maximum Value	0.04	1	2	0.045	0.03	19	13	1

Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa
Wires, coils; d ≤ 2.5	Annealing	≤585
Wires, coils; d ≤ 2.5	Light Drawing	≤655

1 Approximate Comparison Table Austenitic Stainless Steel

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 Austenitic Stainless Steel

China	Japan	United States	International Organization for Standardization		European Standard
ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
S38148	SUSXM15J1	S30500	X6CrNiSi18-13-4	4884-305-00-X	(1.4884)

3 Approximate Comparison Table Austenitic Stainless Steel

Japan	United States	France	European Standard		Russia	United Kingdom
JIS	ASTM	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
SUS305J1	305	Z1CN18-12 Z5CN18-11FF	X4CrNi18-12	1.4303	06KH18N11	305S19

4 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

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