C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 38/22 (2006.01) C22C 38/04 (2006.01) C22C 38/24 (2006.01) C22C 38/38 (2006.01)
Patent
CA 2659249
The present invention relates to a hot-working steel having the following chemical composition in % by weight: 0.30-0.50% C, 0-1.5% Si, 0-1.8% Mn 1.5-3.5% Cr, 0.3-0.9% (Mo + W/2), 0.4-0.8% (V + N/2) Remainder iron and unavoidable impurities.
La présente invention concerne un acier pour façonnage à chaud ayant la composition chimique suivante en % en poids : 0,30 à 0,50 % de C, 0 à 1,5 % de Si, 0 à 1,8 % de Mn, 1,5 à 3,5 % de Cr, 0,3 à 0,9 % de (Mo + W/2), 0,4 à 0,8 % de (V + N/2), le reste étant du fer et d'inévitables impuretés.
Klarenfjord Bengt
Sandberg Odd
Ridout & Maybee Llp
Uddeholm Tooling Aktiebolag
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