15Mn U21152 - GB /T 699-2015

Grade	15Mn
China ISC	U21152
Corresponding Standard	GB /T 699-2015 Quality Carbon Structure Steels
Classification	Carbon Steel
Properties	Machinability Weldability Carburizing Ability
Density	7.82 g/cm³

15Mn Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.12	0.17	0.7	-	-	-	-	-
Maximum Value	0.18	0.37	1	0.035	0.035	0.25	0.3	0.25

15Mn Mechanical Properties

diameter(thickness) 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 %	Impact Energy Absorption KV2 J
d=25 (Sample size)	Normalizing	≥410	≥245	≥26	≥55	Unprocessed Steel ≥163

1 Approximate Comparison Table High-Quality Carbon Structural Steel

2 Approximate Comparison Table High-Quality Carbon Structural Steel

China		Japan	United States	International Organization for Standardization	France	European Standard		Russia	United Kingdom
GB	ISC	JIS	ASTM/AISI	ISO	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
15Mn (GB/T 699-2015)	U21152	SWRCH16K	1019 1016 (ASTM A29/A29M:2005)	CC15K (ISO 4954:1993)	XC12	C16E (EN 10083-1:1991+A1:1996) (EN 10084:1998)	1.1148	15Г	080A15 080A17

15Mn Corresponding Standards(Same grade name, different standards)

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