16Mn - NB /T 47008-2017

Grade	16Mn
Corresponding Standard	NB /T 47008-2017 Carbon and Alloy Steel Forgings for Pressure Equipment
Classification	Alloy Steel

16Mn Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.13	0.2	1.2	-	-	-	-	-
Maximum Value	0.2	0.6	1.6	0.025	0.01	0.3	0.3	0.2

16Mn Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
t≤100	N; N+T; Q+T (tempering temperature ≥620°C)	480~630	≥305	≥20	* 128~180	0°C ≥41
100<t≤200	N; N+T; Q+T (tempering temperature ≥620°C)	470~620	≥295	≥20	* 128~180	0°C ≥41
200<t≤300	N; N+T; Q+T (tempering temperature ≥620°C)	450~600	≥275	≥20	* 128~180	0°C ≥41
t≤100			≥275
			≥250
			≥225
			≥205
			≥185
			≥175
			≥165
			≥155
100<t≤200			≥265
			≥245
			≥220
			≥200
			≥180
			≥170
			≥160
			≥150
200<t≤300			≥250
			≥235
			≥215
			≥195
			≥175
			≥165
			≥155
			≥145

16Mn 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"!