A193B8MLCuNClass1B

A193B8MLCuNClass1B 对应不同标准

1	ASTM A193/A193M-2001 高温设备用合金钢和不锈钢螺栓材料的标准规范
	A193 B8MLCuN Class 1B S31254
2	ASTM A193/A193M-2019 高温设备用合金钢和不锈钢螺栓材料的标准规范
	A193 B8MLCuN Class 1B S31254
3	ASTM A193/A193M-2020 高温或高压及其他特殊用途用合金钢和不锈钢螺栓
	A193 B8MLCuN Class 1B S31254