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Material No. |
1.7220 |
US standard (AISI) |
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Abbreviation |
34CrMo4 |
Old designation |
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Description |
Carbon steel |
Composition Alloy constituents [%] |
C: 0.30 – 0.37 Si: ≤ 0.40 Mn: 0.60 – 0.90 P: ≤ 0.025 S: ≤ 0.035 Cr: 0.90 – 1.20 Mo: 0.15 – 0.30 |
Density [g/cm³] |
7.9 |
Yield point Rp0.2 / Re[N/mm²] |
>= 550 |
Tensile strength Rm [N/mm²] |
800 – 950 |
Elongation after fracture A [%] |
>= 14 |
Machinability |
Good |
Weldability |
Unsuitable |
Heat treatment |
Possible |
Other properties |
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Main uses |
Cams, single, cam clamps, double, clevis joints with threaded pin, double cam levers |
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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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