ML30Cr13 S42030 - GB /T 4232-2019

Grade	ML30Cr13
China ISC	S42030
Corresponding Standard	GB /T 4232-2019 Stainless Steel Wire for Cold Heading and Cold Forging
Classification	Martensitic Stainless Steel
Properties	Corrosion Resistance Good Forgability

ML30Cr13 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	0.26	-	-	-	-	12	-
Maximum Value	0.35	1	1	0.04	0.03	14	0.6

ML30Cr13 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
d=0.8~3.0	Soft（S）	600~750	-	≥55
d>3.0~11.0		550~700	≥15	≥55
d=0.8~3.0	Light-drawn（LD）	≤800	-	≥50
d>3.0~20		≤800	≥10	≥50

Approximate Comparison Table Martensitic Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Russia

Sweden

United Kingdom

ISC

CNS

JIS

UNS

ISO

Numerical Grade

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

BS EN/BS

30Cr13
(3Cr13)

S42030

420J2

SUS 420J2

STS 420J2

S42000

X30Cr 13
5
(ISO 683-13-1986)

4028-420-00-I

X30Cr 13

1.4028

Z30C 13
Z33C13

X30Cr 13

1.4028

30Х13
30KH13

2304
2304-03

420S45

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