F53F53不锈钢F53化学成分F53密度F53价格F53批发商→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→牌号:F53 Stainless Steel化学成分(%)Si≤0.03Mn≤0.8S≤1.2P≤0.02Cr≤0.035Ni24.00~26.0Fe6.00~8.0Cu余量V≤0.50Mo—Ti3.00~5.0Al—其他—N 0.24~0.32