C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 38/44 (2006.01) B60B 17/00 (2006.01) C22C 38/08 (2006.01) C22C 38/12 (2006.01) C22C 38/22 (2006.01)
Patent
CA 2374394
A steel alloy, particularly adapted for the manufacture of railway wheels is provided. Such alloy comprises essentially, in weight percentage, carbon 0.67 - 0.77, manganese 0.70 - 0.85, silicon 0.65 - 0.85, phosphorus less than 0.025, sulfur less than 0.025, chromium 0.18 - 0.25, molybdenum 0.08 - 0.12, with the balance essentially iron. Another lower carbon alloy comprises essentially, in weight percentage, carbon 0.16-0.45, manganese 0.90-1.10, silicon 0.50-0.70, phosphorous less than 0.035, sulfur less than 0.035, nickel 1.0-1.5, chromium 0.40-0.60 and molybdenum 0.40-0.60.
Pilon Richard A.
Shirley Mark S.
Amsted Industries Incorporated
Gowling Lafleur Henderson Llp
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