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Structural Steel


2014-03-19 14:18:51 Print this page

The high quality Germany DIN C75 material is one of the more steel grades we supply, DIN DIN 17222 (1979),Cold Rolled Steel Strips for Springs; Technical Conditions of Delivery. C75 is our main production grade, which has been approved by customers in many countries since its initial production, including our C75 round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of C75 materials, and we are willing to develop together with customers from all over the world.

Also includes C75 steel material norm, chemical composition, mechanical properties, datasheet, C75 equivalent, heat treatment and temperature process of C75, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in C75 this steel grade have a more comprehensive understanding, Download the full C75 PDF version of this datasheet.

Chemical composition (wt.%) of C75

Elements Min.(≥) Max.(≤)
C 0.70 0.80
Si 0.15 0.35
Mn 0.60 0.80
P - 0.045
S - 0.045
Cr - -
Ni - -
Mo - -
Cu - -

Mechanical Properties of C75

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
A (%)
A Z (%) Delivery Hardness HB
238 (≥) 456 (≥) 43 42 31 Solution & Aging, Ann, Ausaging, Q+T 341
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