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Special Alloy

GBT K423

The high quality China GBT K423 material is one of the more steel grades we supply, Age hardening type Nickel base alloy. K423 is our main production grade, which has been approved by customers in many countries since its initial production, including our K423 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 K423 materials, and we are willing to develop together with customers from all over the world.

Also includes K423 steel material norm, chemical composition, mechanical properties, datasheet, K423 equivalent, heat treatment and temperature process of K423, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in K423 this steel grade have a more comprehensive understanding, Download the full K423 PDF version of this datasheet.

2015-08-10 16:01:54 Print this page

Chemical composition (wt.%)

C(%) Cr(%) Ni(%) Mo(%)
0.11-0.18 15.0-16.5 Balance 7.5-9.0
N(%) Co(%) B(%) Al(%) Ti(%)
Max 0.5 9.0-11.0 0.005-0.015 3.8-4.5 3.3-3.8

Mechanical Properties

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
227 (≥) 712 (≥) 14 13 33 Solution & Aging, Ann, Ausaging, Q+T 234

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K423