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Special Alloy


The high quality USA S41008 material is one of the more steel grades we supply, Martensitic special steel. S41008 is our main production grade, which has been approved by customers in many countries since its initial production, including our S41008 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 S41008 materials, and we are willing to develop together with customers from all over the world.

Also includes S41008 steel material norm, chemical composition, mechanical properties, datasheet, S41008 equivalent, heat treatment and temperature process of S41008, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in S41008 this steel grade have a more comprehensive understanding, Download the full S41008 PDF version of this datasheet.

2015-08-10 15:50:53 Print this page

Chemical composition (wt.%)

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.08 1 1 Max 0.04 Max 0.03 11.5-13.5 0.6

Mechanical Properties

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
A (%)
A Z (%) Delivery Hardness HB
748 (≥) 254 (≥) 13 12 41 Solution & Aging, Ann, Ausaging, Q+T 212

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