由板料制成的QTB及WPC钢的管配件,最小伸长率应为17%。允许从上列伸长率值上,对于壁厚在%in.(7.94mm)以下的,每;减1.0%o下表给出不同壁厚的最小值。SA-234/SA-234M2010版第H卷SA-234/SA-234M2010版第H卷明符圣6.6成分由管直昌焊透由焊后充7.1配件用防止口超过白应按/处理。7.27于115钢的帘热处...
Material GradeWPBWPCWP1 WP12 CL1 WP12 CL2 WP11 CL3 WP22 CL1 WP22 CL3 WP5 CL1 WP5 CL3 WPRWP91WP911 WP11 CL1 WP11 CL2 WP9 CL1 WP9 CL3 Product Form ASME B16.9 Long Radius Elbows,Long Radius Reducing Elbows,Long Radius Returns, ...
The term used for the manufacturing is called “wrought” which means it is worked as opposed to being cast or forged. As to the W standing for weldable, I’m not sure that is correct since that are many, many pipe fittings that are weldable but carry designations other than a W. N...