1.8159优质弹簧钢德国牌号进口原装料
1.8159进口德国弹簧钢材料厂家直销
德国进口弹簧钢1.8159明富现货供应
50CrV4 1.8159 Quenching Spring Steel
明富钢材专业销售---50CrV4 1.8159淬火弹簧钢C. Mn. Cr. V.
明富钢材专业销售---50CrV4 1.8159淬火弹簧钢0.50% 0.75% 1.00% 0.15%
明富钢材专业销售---50CrV4 1.8159淬火弹簧钢50CrV4 is a tough oil quenching spring steel. When heat treated 50CrV4 offers good wear resistance. 50CrV4 is characterised by the addition of vanadium to the specification which differs 50CrV4 from standard spring steel spec