Roues forgées en acier chaudes de rail 12 pouces 4140 de dureté matérielle de l'HB 490

May 18, 2022
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Detailed specification of Hot Steel Forged Rail Wheels 12 Inches 4140 Material 490 Hb Hardness double and single flange mobile rail steel wheel 1. Material: cast steel or cast iron; Carbon steel:C45, C50, C55, C60, 4330, C35, 65Mn Alloy steel:4140, 42CrMo, 40CrNiMo, 4340, 34CrNiMo6 2. Constitute: two wheels, one axle, four bearings, and other parts; 3. Loading capacity: 1-300 tons, can be customized. 4. The type of the wheels: single flange wheel, double flange wheel, hollow
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