12ХН 12KHN - GOST 10702-2016

Grade	12ХН
Other Names
Corresponding Standard	GOST 10702-2016 Rolled section from structural unalloyed and alloyed steel for cold bulk stamping
Classification	Alloy Steel

12ХН Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.09	0.17	0.3	-	-	0.4	0.5	-	-
Maximum Value	0.15	0.37	0.6	0.035	0.035	0.7	0.8	0.3	0.15

• The mass fraction of residual elements is allowed: tungsten (W) — not more than 0.20 % and vanadium (V) — not more than 0.05 %, as well as the addition of titanium (Ti) — not more than 0.03 %.

12ХН Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %	Hardness HBW
Steel	Unheat-treatment or temper	≤530		HB≤210
Steel	Tempered or annealed	410~530	≥70
Steel	spheroidizing	410~510	≥70

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