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Mat.No. 1.1520/DIN C70/AISI 1070

Unalloyed carbon steel.
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  • Mat.No. 1.1520/DIN C70/AISI 1070

  • Osaka

Unalloyed carbon steel.Designation by Standards


Mat. No.DINENAISI
1.1520C70-1070



Chemical Composition (in weight %)

CSiMnCrMoNiVWOthers
0.700.200.25------


Applications
Quenched and tempered steel for heavy duty parts in machines, vechicles.


Physical properties (average values) at ambient temperature

Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.85


Soft Annealing

Heat to 680-710oC, cool slowly. This will produce a maximum Brinell hardness of 183.


Hardening

Harden from a temperature of 790-820oC followed by water. Hardness after quenching is 63-64 HRC.


Tempering

Tempering temperature: 180-300oC.


Forging

Hot forming temperature: 1100-850oC.


Disclaimer

The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other purposes. There is no representation that the recipient of this literature will receive updated editions as it becomes available.


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