C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/140, 57/21, 1
C22C 38/58 (2006.01) B24D 3/06 (2006.01) B32B 15/16 (2006.01) C22C 38/44 (2006.01)
Patent
CA 2037498
An air hardened steel having a reduced nickel content and acceptable impact hardness. The air hardened steel may include 0.18-0.35 w/o carbon, 1.3-1.75 w/o silicon, 1.3-2.0 w/o manganese, 0.65-2.1 w/o chromium, 0.9-2.0 w/o nickel and 0.2-0.35 w/o molybdenum and the balance impurities, deoxidants, and iron.
Gowling Lafleur Henderson Llp
Kennametal Inc.
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