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10B21 products: By adding 0.0005% ~ 0.0030% of boron, Boron steel series refine grain size organization to improve the hardenability .The bolt produced with boron steel equivalent 35K can reduce the carbon content and alloy content, and improve the cold working properties. This is omitted the spheroidizing annealing of medium carbon steel bolt. Boron steel can process bolts of grade 8.8 ~ 10.9, the bolt of 10.9…

SAE1008 Series: SAE1008 and SAE1008-A are materials of cold wire drawing, which are transformed from American standard, With low strength and high plasticity, the products can reduce the times of annealing, and saves mold. They also have good drawing properties and good welding performance, proper control components and large amount of zinc, which are applicable to the construction, transportation, machinery ma…

SWRH82B products: SWRH82B is a Steel Bar for Prestressed Concrete, and it is transformed from Japanese standard, which is mainly used to produce smooth low relaxation prestressed steel wire, nicked wire, deformed bar and Stranded Wire, widely used in railway sleepers, high-speed railways, bridges, urban interchange, large cement pipes, high-rise anti-seismic buildings and other field.

SWRCH22A products: SWRCH22A is cold heading steel, which is transformed from Japanese standard JIS G 3507-1991 and mainly for the production of drywall screws, drywall tapping screws, single screw, wood screws, chipboard screws, rapid tooth furniture nails, flat head drilling screw, hex flange drilling screws and other types of screws.

SWRH72A products: Xingtai Steel SWRH72A products are mainly used in producing aluminum cald steel wire and hose wire.Aluminum cald steel wire has a strict quality requirements to the original wire, which need to ensure the strength of steel processing ,also requires the raw materials with a good bi-metal drawing performance. Now. the performance of SWRH72A of Xingtai Iron and Steel Company can fully satisfy custo…

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