Railroad Sand Casting Insert Shoulder

Materials: QT400-15,QT450-10,QT500-7,QT600-3,QT700-2,ZG25,ZG35,ZG45Model: Customized according to the drawingSurface: Plain Oiled, Oxygen Black Produce Type: Sand casting, Hot ForgingPacking Details: fumigation free wooden boxMOQ: 3000 Piece/Pieces Supply ability: 500 Ton/Tons per Month Delivery: within 20 working daysIron rail shoulder material technical parameter MaterialTensile Strength(Mpa)Yield Strength(Mpa)Elongation(%)QT400-15(GGG40)40025015QT450-10(GGG45)45031010QT500