This standard specifies the classification and designation, ordering information, dimensions, shape, mass, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of quality carbon structure steel bars.
This standard applies to hotrolled and forged quality carbon structure steel bars with nominal diameter or thickness not greater than 250 mm.Quality carbon structure steel bars (hereinafter referred to as steel bars) with nominal diameter or thickness greater than 250 mm may also be supplied upon agreement between the purchaser and the manufacturer.
The steel grades and chemical composition specified in this standard also apply to steel ingots, billets, blooms, steel products with other crosssections and their products.
定价: 252元 / 折扣价: 215 元 加购物车
This standard specifies terms and definitions, ordering information, dimensions, shape, mass, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of irradiation-resistant and heat-resistant steels.
This standard applies to hot-rolled or forged steel bars with diameter not larger than 150mm for nuclear industry (hereinafter referred to as steel bars).
The steel grades and chemical compositions in this standard also apply to ingots, billets and their products.
定价: 432元 / 折扣价: 368 元 加购物车