ASTM A572Gr65 Steel Plate、a572gr65相当国内什么材质a572gr65钢板执行标准：ASTM A572/A572MA572系列钢板共分成5个级别：A572Gr42，A572Gr50，A572Gr55，A572Gr60，A572Gr

plate astm a572gr65 2024-12-11 15:19  3