10B21線材

手機(jī)：18930105661

產(chǎn)品型號(hào)：10B18、10B21、10B28、10B30、10B33、10B38

產(chǎn)品規(guī)格：φ5.5～42mm

執(zhí)行標(biāo)準(zhǔn)： Q/XG 137

使用范圍：適用于生產(chǎn)8.8～12.9級(jí)各種型號(hào)緊固件

應(yīng)用領(lǐng)域：普通零部件緊固件用鋼普通緊固件高強(qiáng)度緊固件建筑用緊固件用鋼

產(chǎn)品介紹：10B21、10B28、10B30、10B33和10B38主要用于生產(chǎn)8.8～12.9級(jí)標(biāo)準(zhǔn)件，產(chǎn)品具有成分穩(wěn)定、有害元素低、鋼質(zhì)純凈度高、脫碳層小，表面缺陷少、冷鐓開(kāi)裂率低、盤(pán)條原始硬度低、經(jīng)熱處理后強(qiáng)度高、淬透性好等優(yōu)點(diǎn)，極具推廣價(jià)值。 10B21獲得2008年度冶金產(chǎn)品實(shí)物質(zhì)量金杯獎(jiǎng)。 10B21、10B28和10B33經(jīng)省級(jí)鑒定為國(guó)內(nèi)領(lǐng)先水平。 10B21產(chǎn)品銷(xiāo)往華東、華南眾多知名外資和內(nèi)資標(biāo)準(zhǔn)件生產(chǎn)企業(yè)，并廣泛應(yīng)用于汽車(chē)標(biāo)準(zhǔn)件的生產(chǎn)，用戶(hù)反映良好。

Products Grade: 10B18,10B21,10B28,10B30,10B33,10B38

Specifications: φ5.5～42mm

Applied Standard: Q/XG 137

Characteristics: The products are mainly used to produce fasteners of class 8.8 ~ 12.9.

Applications: Common partsFastener steelCommon fastenerHigh strength fastenerconstruction fastener steel

Use of Products: 10B21,10B28,10B30,10B33 and 10B38 are mainly used to produce fasteners of class 8.8 ~12.9, It has of uniform-chemical composition, low percentage of harmful elements, high purity, slight decarburization, good surface quality, good cold heading performance, low rigidity. They also has characteristics of high intensity and good hardenability after heat treatment. 10B21 gains the gold-cup of the metallurgical product actual quality in 2008. The three steels were identified the lead level of China. 10B21 has been sold the enterprises of the east and the south of China that product the standard parts. And the steel is widely used to product fastener for auto. They have a good reflection.

電話(huà)：021-57624322

手機(jī)：18930105661