40Cr10Si2Mo气阀钢

40Cr10Si2Mo热轧圆棒 40Cr10Si2Mo锻制圆棒

40Cr10Si2Mo黑皮圆棒 40Cr10Si2Mo扒皮圆棒

40Cr10Si2Mo磨光圆棒 40Cr10Si2Mo光亮圆棒

40Cr10Si2Mo隶属马氏体耐热钢，也称“耐热气阀钢”。 执行标准：GB/T1221-2007。

40Cr10Si2Mo特性及适用范围： 40Cr10Si2Mo有较高的热勤工助学性，作内燃机进气阀，轻负荷发动机的排气阀等。

40Cr10Si2Mo Hot Rolled Round Bar 40Cr10Si2Mo Forged Round Bar 40Cr10Si2Mo Black Skin Round Bar 40Cr10Si2Mo Stripped Skin Round Bar 40Cr10Si2Mo Polished Round Bar 40Cr10Si2Mo Bright Round Bar 40Cr10Si2Mo belongs to martensitic heat-resistant steel, also known as 'heat-resistant valve steel'. Standard: GB/T1221-2007. Characteristics and Scope of Application of 40Cr10Si2Mo: 40Cr10Si2Mo has high thermal work-study properties, used for intake valves of internal combustion engines, exhaust valves of light-load engines, etc.

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上海高高兴晟特钢集团有限公司  

电话：18917081101  

微信：18917081101    

QQ：404914802  

联系人：粟太成

电子邮件：404914802@qq.com

地址：上海市宝山区抚远路1288

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Shanghai Gaogao Shengtiegang Group Co., Ltd. Phone: 18917081101 WeChat: 18917081101 QQ: 404914802 Contact Person: Su Taicheng Email: 404914802@qq.com Address: 1288 Fuyuan Road, Baoshan District, Shanghai

40Cr10Si2Mo化学成分：

碳 C ：0.35～0.45；

硅 Si：1.90～2.60；

锰 Mn：≤0.70；

硫 S ：≤0.030；

磷 P ：≤0.035；

铬 Cr：9.00～10.50；

镍 Ni：≤0.60；

钼 Mo：0.70～0.90。

40Cr10Si2Mo力学性能：

抗拉强度 σb (MPa)：淬火回火,≥885；

条件屈服强度 σ0.2 (MPa)：淬火回火,≥685；

伸长率 δ5 (%)：淬火回火,≥10；

断面收缩率 ψ (%)：淬火回火,≥35； 硬度 ：退火,≤269。

40Cr10Si2Mo热处理规范及金相组织： 热处理规范：

1)淬火,1010～1040℃油冷；

2)回火,120～160℃空冷。

40Cr10Si2Mo金相组织：组织特征为马氏体型。

40Cr10Si2Mo交货状态：一般以热处理规范状态交货，其热处理种类在合同中注明；未注明者，按不热处理状态交货。

上海高高兴晟特钢集团有限公司专业、专注提供40Cr10Si2Mo内燃机气阀钢，40Cr10Si2Mo热轧圆棒，40Cr10Si2Mo锻制圆棒，40Cr10Si2Mo黑皮圆棒，40Cr10Si2Mo扒皮圆棒，40Cr10Si2Mo磨光圆棒，40Cr10Si2Mo光亮圆棒。

Shanghai Gaogao Shengtiegang Group Co., Ltd. specializes and focuses on providing 40Cr10Si2Mo internal combustion engine valve steel, 40Cr10Si2Mo hot-rolled round bars, 40Cr10Si2Mo forged round bars, 40Cr10Si2Mo black skin round bars, 40Cr10Si2Mo peeled round bars, 40Cr10Si2Mo polished round bars, and 40Cr10Si2Mo bright round bars.