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Special Alloy

CNS CNS 303

The high quality China CNS CNS 303 material is one of the more steel grades we supply, CNS standard stainless steel austenite size. CNS 303 is our main production grade, which has been approved by customers in many countries since its initial production, including our CNS 303 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 CNS 303 materials, and we are willing to develop together with customers from all over the world.

Also includes CNS 303 steel material norm, chemical composition, mechanical properties, datasheet, CNS 303 equivalent, heat treatment and temperature process of CNS 303, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in CNS 303 this steel grade have a more comprehensive understanding, Download the full CNS 303 PDF version of this datasheet.

2015-08-10 15:54:05 Print this page

Chemical composition (wt.%)

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.15 Max 1.00 Max 2.00 Max 0.20 Max 0.15 17.00-19.00 8.00-10.00

Mechanical Properties

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
393 (≥) 411 (≥) 43 43 24 Solution & Aging, Ann, Ausaging, Q+T 132

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303

Products

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GH3039 round bar

GH3039 round bar

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