SNC836-KunShan ShanChuan Mould Steel Co.,Ltd

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Third-and domestic and foreign steel mills to establish long-term friendly cooperative partnership: Japan's Hitachi Metals' Hitachi H1TACH1 special steel, Daido Steel Great DA1DO Special Steel, Japan SUS series stainless steel, Sweden UDDEHOLM one-hundred ASSAB tool steel, the German Sa Site special steel, Austria Bluff BOHLER tool steel, the United States, Fen cola FKL special steel and ALCOA" Aluminum, the Japanese high-cycle KOSHUHI special Steel, the German Sa Site special steel, special steel Austria Bluff and other foreign tool steel. Baoshan Iron and Steel Co., Ltd. and China simultaneously, Fushun Fushun Special Steel Co., Ltd., Changcheng Special Steel Co., Ltd. Wuyang Iron and Steel in the long-term cooperation.

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SNC836

军工特钢：SNC836 　　
执行标准: JIS G4053-2003 　　
●化学成份：
　　碳 C ：0.32～0.40
　　硅 Si：0.15～0.35
　　锰 Mn：0.35～0.65
　　硫 S ：允许残余含量≤0.030
　　磷 P ：允许残余含量≤0.030
　　铬 Cr：0.60～1.00 　
　镍 Ni：3.00～3.50 　
　铜 Cu：允许残余含量≤0.030 　　
●力学性能：
　　抗拉强度 σb (MPa)：≥1130(115)
　　屈服强度 σs (MPa)：≥980(100)
　　伸长率 δ5 (%)：≥10
　　断面收缩率 ψ (%)：≥50
　　冲击功 Akv (J)：≥47
　　冲击韧性值 αkv (J/cm2)：≥59(6)
　　硬度：≤269HB
　　试样尺寸：试样毛坯尺寸为25mm 　　
●热处理规范及金相组织：
　　热处理规范：淬火820℃,油冷;回火500℃,水冷、油冷。　　
●交货状态：以热处理（正火、退火或高温回火）或不热处理状态交货，交货状态应在合同中注明。