中国日本美国英国GB1220-92[84]AISIBS 970 Part4GB3220-92[84]JISUNSBS 1449 Part21Cr17Mn6Ni5NSUS201201--1Cr18Mn8Ni5NSUS202202------S20200284S162Cr13Mn9Ni4------1Cr17Ni7SUS301301------S30100301S211Cr17Ni8SUS301J1----1Cr18Ni9SUS302302302S251Cr18Ni9Si3SUS302B302B--Y1Cr18Ni9SUS303303303S21Y1Cr18Ni9S...

时间:2025-01-08 18:09栏目:行业资料