This standard specifies the classification and designation,ordering information,dimensions and shape,technical requirements,test methods,inspection rules,packaging,marking and quality certificate of carburizing steels for bearing.
This standard is applicable to carburizing steels for bearing in the form of hot-rolled,hot-forged,cold-drawn and bright round bars (hereinafter referred to as steel bars) to be used in the manufacture of bearing rings and rolling bodies.
Upon agreement between the manufacturer and purchaser,steel bars with other grades and dimensions,which are not listed in this standard,may also be supplied;and the specific requirements should be indicated in the contract.
定价: 288元 / 折扣价: 245 元 加购物车
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