ML10Al U40108 - GB T 6478-2001

Grade	ML10Al
China ISC	U40108
Corresponding Standard	GB T 6478-2001 Steels for cold heading and cold extruding
Classification	Carbon Steel

ML10Al Chemical Element Composition Content (%)

Component	C	Si ^®	Mn	P	S	Cr ^*	Ni ^*	Cu ^*	Al ^ⓐ
Minimum Value	0.08	-	0.3	-	-	-	-	-	0.02
Maximum Value	0.13	0.1	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.

ML10Al 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
Steel	Hot Rolling	≥490			≥55
Steel	Annealing	≤450			* ≥65
Sample diameter d=25	Heat Treatment	400~700	≥250	≥15		Hot Rolled Brinell Hardness HBS ≤137

1 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China		Japan	United States	International Organization for Standardization	European Standard
GB	ISC	JIS	ASTM	ISO	EN	Numerical Grade
ML10Al	U40108	SWRCH10A	1010	CC11A C10C	C10C	1.0214

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China	Japan	South Korea	United States	International Organization for Standardization	Germany	United Kingdom
GB	JIS	KS	ASTM	ISO	DIN EN/DIN	BS EN/BS
ML10Al	SWRCH10A	SWCH10A	1012	CC8A	QSt36-3	0/2

ML10Al Corresponding Standards(Same grade name, different standards)

1	GB T 6478-2001
	ML10Al U40108
2	GB /T 6478-2015
	ML10Al U40108
3	GB /T 28906-2012
	ML10Al U40108
4	GB /T 5953.2-2009
	ML10Al
5	GB /T 28906-2025
	ML10Al U40108

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