材料牌號:彈簧鋼704A60
化學(xué)成份: 標(biāo)準(zhǔn)
C碳 Si硅 S硫 P磷 Mn錳 Cr鉻 Mo鉬 Ni鎳 V釩 W鎢 Cu銅 Al鋁 Co鈷
學(xué)成分:C: 0.55-0.62 SI: 0.15-0.40 MN: 0.70-1.10 P: 0.035 S: 0.035 CR: 0.90-1.20 V:0.10-0.20
出廠狀態(tài): 硬度 :HRC HB HV
物理性能:密度: 熔點: 彈性模量: 熱導(dǎo)率: 硬度:熱膨脹系數(shù):μ m/m °C
力學(xué)性能: 抗拉強度 σb (MPa): 屈服強度 σs (MPa): 伸長率 δ5 (%): 斷面收縮率 ψ (%): 沖擊功 Akv (J): 沖擊韌性值 αkv (J/cm2): 工作溫度約量:
主要特征: 用途舉例: 熱加工方式: 熔點: 始鍛: 終鍛: 回火: 正火: 退火:
熱處理規(guī)范:淬火:第一次 ℃,第二次 ℃,水冷、油冷; 回火 ℃,油冷、空冷。
東莞漢峰模具鋼材有限公司本公司是一家集科研,生產(chǎn),銷售于一體的大型企業(yè)!在廣大客戶的大力支持下,本廠通過不斷開拓創(chuàng)新,引進先進的國外生產(chǎn)設(shè)備與技術(shù),并選用德國,意大利,日本,韓國,臺灣等國內(nèi)優(yōu)質(zhì)環(huán)保原材料,專業(yè)生產(chǎn)高品質(zhì)的環(huán)保不銹鋼螺絲線,不銹鋼彈簧線,光亮線,電解線,全軟線,中硬線,車軸線,不銹鋼帶,不銹鋼拉伸料,不銹鋼圓棒,方棒,六角棒,黑棒,角鋼,扁鋼,無縫管,毛細管,不銹鋼繩等
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