40Cr-钢

别称: 40Cr-钢

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获取40Cr-钢实时报价

细节描述

40Cr是含铬(0.8-1.1%)的中碳合金钢,淬透性优于45钢,经调质后综合力学性能优异,但焊接性较差,需防护措施。

关键特性

1. 高强度与韧性(调质后抗拉强度≥980MPa)
2. 良好淬透性(铬元素提高热处理效果)
3. 中等耐磨性(可表面淬火提升)
4. 焊接需预热(易产生冷裂纹)


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