16MnCr5 - ISO 4954-1-2024

Grade	16MnCr5
Corresponding Standard	ISO 4954-1-2024 Steels for cold heading and cold extruding - Technical delivery conditions - Part1: Non-alloy and alloy steels
Classification	Alloy Steel

16MnCr5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	0.14	-	1	-	-	0.8	-
Maximum Value	0.19	0.3	1.3	0.025	0.025	1.1	0.25

16MnCr5 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %	Hardness HBW
5＜d≤40	+AC	≤550	≥62
5＜d≤40	+FP			140~187
2≤d≤5	+AR+C+AC	≤550	≥64
5＜d≤40		≤530	≥64
2≤d≤5	+AR+C+AC+LC	≤590	≥62
5＜d≤40		≤570	≥62
5＜d≤10	+AC+C	≤660	≥59
10＜d≤40		≤650	≥59

①+AR=as hot-rolled；+AR or +PE=as hot-rolled or peeled；+AR+C=as hot-rolled+cold drawn；+AR+C+AC=as hot-rolled+cold drawn+spheroidized；+AR+C+AC+LC=as hot-rolled+cold drawn+spheroidized+skin passed；+AC= spheroidized ；+AC or +AC+PE=spheroidized or spheroidized+peeled；+AC+C=spheroidized +cold drawn；+FP=treated to ferrite-pearlite structure and hardness range；+AC+C+AC=spheroidized +cold drawn + spheroidized；+AC+C+AC+LC=spheroidized +cold drawn + spheroidized + skin passed

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)

1	DIN 17210-1986
	16MnCr5 1.7131
2	ISO 683-18-1996
	16MnCr5
3	EN 10084-1998
	16MnCr5 1.7131
4	EN 10263-3-2001
	16MnCr5 1.7131
5	DIN 17230-1980
	(16MnCr5) 17MnCr5 1.3521 (1.7131)
6	DIN 1654-3-1989
	16MnCr 5 1.7131
7	VDI 2230-1-2015
	16MnCr 5 1.7131
8	Q/BQB 517-2018
	16MnCr5
9	DIN EN 10263-3-2018
	16MnCr5 1.7131
10	EN 10263-3-2017
	16MnCr5 1.7131
11	DIN EN ISO 683-3-2019
	16MnCr5
12	ISO 683-3-2019
	16MnCr5
13	DIN EN 10084-2008
	16MnCr5 1.7131
14	ISO 683-11-2012
	16MnCr5
15	ISO 683-18-2014
	16MnCr5
16	EN 10277-2018
	16MnCr5 1.7131
17	ISO 4954-2018
	16MnCr5
18	EN 10132-2021
	16MnCr5 1.7131
19	UNI 8550-1984
	16MnCr5
20	NF EN 10084-2008
	16MnCr5 1.7131 (16MC5)
21	ISO 4954-1-2024
	16MnCr5

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