ML35 U40352 - GB T 6478-2001

Grade	ML35
China ISC	U40352
Corresponding Standard	GB T 6478-2001 Steels for cold heading and cold extruding
Classification	Carbon Steel
Density	7.85 g/cm³

ML35 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr ^*	Ni ^*	Cu ^*
Minimum Value	0.32	-	0.3	-	-	-	-	-
Maximum Value	0.39	0.2	0.6	0.035	0.035	0.2	0.2	0.2

①By agreement between the supplier and the purchaser, other grades of cold heading and cold extrusion steel may be supplied.
②Permissible deviations in the chemical composition of the steel shall comply with the relevant provisions of GB/T 222-1984.

ML35 Mechanical Properties

condition	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
Sample diameter d=25	normalized AC3+30~50°C	≥530	≥315	≥20	≥45	Hot Rolled Brinell Hardness HBS ≤187

1 Approximate Comparison Table Cold Heading Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

United Kingdom

ISC

CNS

JIS

ASTM/AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

ML35

U40352

SWRCH35K

1034

G10340

CE35E4
(C3)

Cq35
(C35C)

1.1172

XC38
FR36

1/2

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China		Japan	United States	International Organization for Standardization	European Standard
YB	GB	JIS	ASTM	ISO	EN
QML35	ML35	SWRCH35K	1035	C35EC	C35EC

ML35 Corresponding Standards(Same grade name, different standards)

1	GB T 6478-2001
	ML35 U40352
2	GB /T 6478-2015
	ML35 U40352
3	GB /T 5953-1999
	ML35
4	Q/BQB 517-2018
	ML35
5	GB /T 28906-2012
	ML35 U40352
6	GB /T 5953.1-2009
	ML35
7	Q/ASB 234-2018
	ML35
8	GB /T 28906-2025
	ML35 U40352

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