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| Material No. |
1.7131 |
| US standard (AISI) |
5115 |
| Abbreviation |
16MnCr5 |
| Old designation |
EC 80 |
| Description |
Mild steel |
Composition
Alloy constituents [%] |
C: 0.14 – 0.19
Si: ≤ 0.40
Mn: 1.00 – 1.30
P: ≤ 0.025
S: ≤ 0.035
Cr: 0.80 – 1.10 |
| Density [g/cm³] |
7.81 |
Yield point
Rp0.2 / Re[N/mm²] |
>=440 |
Tensile strength
Rm [N/mm²] |
>=700 |
Elongation after fracture
A [%] |
>=9 |
| Machinability |
gut |
| Weldability |
Suitable |
| Heat treatment |
Possible |
| Other properties |
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| Main uses |
Gear wheels, crown wheels and pinions, controller parts |
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| This information is for reference only; we do not assume any liability for its accuracy. The properties of steel materials are highly dependent on their thermal and/or mechanical treatment. |
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