16MnCr5 1.7131 - EN 10277-2018

Grade	16MnCr5
European Standard Steel Grade	1.7131
Corresponding Standard	EN 10277-2018 Bright steel products - Technical delivery conditions
Classification	Alloy Steel

16MnCr5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	0.14	0.15	1	-	-	0.8	-
Maximum Value	0.19	0.4	1.3	0.025	0.035	1.1	0.4

16MnCr5 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Hardness HBW
16<t≤100	Soft Annealing and Descaling (+A+SH)	≤207
16<t≤100	Heat treated to ferrite-pearlite microstructure and hardness range and descaled (+FP+SH)	140~187
16<t≤40	Processed to pearlite-ferrite structure and hardness range + cold drawing (+FP+C)	140~240
40<t≤100	Processed to pearlite-ferrite structure and hardness range + cold drawing (+FP+C)	140~235
5≤t≤10	Soft Annealing and Cold Drawing (+A+C)	≤260
10<t≤16	Soft Annealing and Cold Drawing (+A+C)	≤250
16<t≤40	Soft Annealing and Cold Drawing (+A+C)	≤245
40<t≤100	Soft Annealing and Cold Drawing (+A+C)	≤240

1 Approximate Comparison Table Structural Alloy Steel

China	International Organization for Standardization	European Standard
GB	ISO	EN	Numerical Grade
16CrMnH	16MnCr5	16MnCr5	1.7131

2 Approximate Comparison Table Structural Alloy Steel

China	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	SAE	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
15CrMn 16MnCr 20CrMnTi	5115	16MnCr5	16MnCr5	16MC5	16MnCr5	1.7131	18KHG	2127	527M17 590M17

3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China	International Organization for Standardization	European Standard
GB	ISO	EN	Numerical Grade
16CrMnH	16MnCr5	16MnCr5	1.7131

16MnCr5 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"!