标 准 编 号： DIN EN 10222-4-2001简体中文标题：压力容器用钢锻件.第4部分:高弹限强度可焊接细晶粒钢繁体中文标题：压力容器用钢锻件.第4部分:高弹限强度可焊接细晶粒钢English Name：Steel forgings for pressure purposes - Part 4: Weldable fine grain steels with high proof strength (includes Amendment A1:2001);...