15Mn - GB /T 3078-2019

Grade	15Mn
Corresponding Standard	GB /T 3078-2019 Quality Structural Steel Cold Drawm Bars
Classification	Carbon Steel

15Mn Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Delivery condition	Annealing, Bright Annealing, High-Temperature Tempering or Normalizing and Tempering				≤163
Delivery condition	Cold Drawing, Cold Drawing and Polishing				≤207
Delivery condition	Cold Drawing	≥490	≥7.5	≥40
Delivery condition	Annealing	≥390	≥21	≥50

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"!