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CNS SMn420

The high quality China CNS SMn420 material is one of the more steel grades we supply, China Taiwan Structural steel. SMn420 is our main production grade, which has been approved by customers in many countries since its initial production, including our SMn420 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 SMn420 materials, and we are willing to develop together with customers from all over the world.

Also includes SMn420 steel material norm, chemical composition, mechanical properties, datasheet, SMn420 equivalent, heat treatment and temperature process of SMn420, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SMn420 this steel grade have a more comprehensive understanding, Download the full SMn420 PDF version of this datasheet.

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

Chemical composition (wt.%)

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.17-0.23 0.15-0.35 1.20-1.50 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
574 (≥) 753 (≥) 43 41 43 Solution & Aging, Ann, Ausaging, Q+T 313

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SMn420