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Grade 16MnCr5
Corresponding Standard ISO 683-18-2014
Bright steel products
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
Heat Treatment or Condition
Hardness
HBW
5≤t≤10 +A+cold drawn (+A+C) ≤260
10＜t≤16 +A+cold drawn (+A+C) ≤250
16＜t≤40 +A+cold drawn (+A+C) ≤245
40＜t≤100 +A+cold drawn (+A+C) ≤240
16＜t≤100 +A+ peeled (+A+SH) ≤207
16＜t≤100 +FP+ peeled (+FP+SH) 140~187
16＜t≤40 +FP+cold drawn (+FP+C) 140~240
40＜t≤100 +FP+cold drawn (+FP+C) 140~235
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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