压力容器第2部分材料

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1、ICS:23.020.300中华人民共和国国家标准GB150.2—20XX部分代替GB150—1998压力容器第2部分：材料PressureVesselsPart2:Materials（报批稿）2011-××-××发布2011-××-××实施国家质量监督检验检疫总局发布GB150.2—2011目次前言·············································································································

2、····················································II1范围·····························································································································································12规范性引用文件·····································

3、····································································································13总则····························································································································································

4、·24钢板·····························································································································································45钢管······························································································

5、·····························································136钢锻件·······················································································································································217螺柱（含螺栓）和螺母用钢棒··························

6、······················································································26附录A（规范性附录）材料的补充规定······································································································33附录B（资料性附录）钢材高温性能参考值································

7、·······························································38附录C（资料性附录）高合金钢钢号近似对照···························································································47附录D（规范性附录）Q235系列钢板的使用规定···························································

8、··························49IGB150.2—2011前言GB150《压力容器》分为4个部分：——第1部分：通用要求——第2部分：材料；——第3部分：设计——第4部分：制造、检验和验收本部分为GB150的第2部分。本部分代替GB150—1998的材料部分（第4章、附录A、附录F和附录H）。本部分依据GB150—1998实施以来我国