Grade 16MnCr5
European Standard Steel Grade 1.7131
Corresponding Standard EN 10132-2021
Cold rolled narrow steel strip for heat treatment - Technical delivery conditions
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 0.4 1.3 0.025 0.035 1.1 0.4
① Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the heat. All reasonable precautions shall be taken to prevent the addition, from scrap or other material used in manufacture, of such elements which affect the hardenability, mechanical properties and application.
16MnCr5 Mechanical Properties
Delivery condition* Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
annealed (+A) or annealed and skin passed(+LC) ≤550 ≤420 ≥21 HV
≤170
cold rolled(+CR) Agreed Upon at Time of Order Agreed Upon at Time of Order
• The elongation values in the table are for a gauge length of 80 mm.
• +A=annealed,+LC=annealed and skin passed,+CR=cold rolled,+QT=quenched and tempered
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

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