Grade
16MnCr5
European Standard Steel Grade
1.7131
Corresponding Standard
EN 10263-3-2017
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
condition
Heat Treatment or Condition
Tensile Strengthb Mpa
Reduction of Area%
Hardness HBW
Bars; 5<d≤40
Processed to Ferrite-Pearlite Structure and Hardness Range (+FP)
140~187
Bars; 5<d≤40
Spheroidizing (+AC)
≤550
≥62
Bar, wire; 2<d≤5
Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)
≤550
≥64
Bar, wire; 5<d≤40
Untreated, Cold Drawn, Spheroidizing Treatment (+U+C+AC)
≤530
≥64
Bar, wire; 2<d≤5
Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)
≤590
≥62
Bar, wire; 5<d≤40
Untreated, Cold Drawn, Spheroidizing Treatment, and Tempered Rolling (+U+C+AC+LC)
≤570
≥62
Bars, wire; 5<d≤10
Spheroidizing Treatment and Cold Drawing (+AC+C)
≤660
≥59
Bars, wire; 10<d≤40
Spheroidizing Treatment and Cold Drawing (+AC+C)
≤650
≥59
1 Approximate Comparison Table Structural Alloy Steel
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
16MnCr5 Corresponding Standards(Same grade name, different standards)
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