材料牌号: WCB
标准： ASTM A216/A216M 高温下使用的适合于熔焊的碳素钢铸件规格
ASTM A216/A216M Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
国家与地区： USA
钢组： 铸造钢
注： Application: Carbon steel castings for valves, flanges, fittings, or other pressure-containing parts for high-temperature service and of quality suitable for assembly with other castings or wrought-steel parts by fusion welding.
WCB很常用的碳钢呀
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