This standard specifies the definitions, classification, grade, order information, dimensions, shapes, masses, permissible tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of corrosion resistance bars for the reinforcement of concrete.
This standard is applicable to hot-rolled corrosion resistance ribbed steel bars or controlled rolling and cooling corrosion resistance ribbed steel bars (hereinafter referred to as bars) for the reinforcement of concrete that meet the durability design requirements.
This standard is inapplicable to the stainless-steel bars.
定价: 456元 / 折扣价: 388 元 加购物车
This standard specifies the terms and definitions,order information,classification,grade,dimensions,shapes,masses and permissible tolerances,technical requirements,test methods,inspection rules,packaging,marking and quality certificate of stainless steel bars for the reinforcement of concrete.
This standard is applicable to hot rolled plain and ribbed bars of stainless steel for the reinforcement of concrete (hereinafter referred to as bars) such as constructions,transportations,railways,ports.
定价: 648元 / 折扣价: 551 元 加购物车
This standard specifies the ordering information,classification,designation,dimension,shape,mass and tolerance,technical requirements,test methods,inspection rules,packaging,marking and certificate of hot-rolled section steel with improved weldability.
This standard is applicable to hot-rolled H section steel(here in after referred to as“H section steel”)with quenching and self-tempering process(QST)to improve weldability.Other hot rolled section steel can also be referenced to this standard.
定价: 456元 / 折扣价: 388 元 加购物车