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CNS SMn438

The high quality China CNS SMn438 material is one of the more steel grades we supply, China Taiwan Structural steel. SMn438 is our main production grade, which has been approved by customers in many countries since its initial production, including our SMn438 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 SMn438 materials, and we are willing to develop together with customers from all over the world.

Also includes SMn438 steel material norm, chemical composition, mechanical properties, datasheet, SMn438 equivalent, heat treatment and temperature process of SMn438, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SMn438 this steel grade have a more comprehensive understanding, Download the full SMn438 PDF version of this datasheet.

2015-08-10 15:59:39 Print this page

Chemical composition (wt.%)

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.35-0.41 0.15-0.35 1.35-1.65 0.030 0.030 Max 0.35 0.25
Cu(%)
0.30

Mechanical Properties

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
784 (≥) 853 (≥) 14 22 11 Solution & Aging, Ann, Ausaging, Q+T 422

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SMn438