China Rail Shoulder Cast in Shoulder Weld on Shoulder, Find details about China Cast Iron Weld Rail Shoulder Fastener, Rail Shoulders for Rail Fastener from Rail Shoulder Cast in Shoulder Weld on Shoulder
Name | Plain Oiled / Black Treated Cast Iron Shoulder | ||
Type | For rail UIC54, UIC60, 115RE,50kg rail, 60kg rail,BS80lbs, BS100lbs | ||
Or the type by customers' drawings | |||
Material | QT500-7 (GGG50) | QT450-10(GGG45) | QT400-15(GGG40) |
Chemical composition(%) | C:3.60-3.80, Mn:≤0.6, Si:2.50-2.90, P:≤0.08, S:≤0.025 | C:3.40-3.90, Mn:0.2-0.5, Si:2.70-3.00, ,P:≤0.07, S:≤0.03 | C:3.5-3.60, Mn: ≤0.5, Si:3.00-3.20 ,P:≤0.07, S:≤0.02 |
Surface | plain (oiled) |