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Metal
1.4021 | X20Cr13
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Stainless steel 420 can achieve exceptional hardness and wear resistance through heat treatment, surpassing stainless steel 410. It also possesses adequate corrosion resistance and is resistant to rust in everyday use. Consequently, it is commonly used to manufacture high-end cutting tools and wear-resistant components such as surgical knives, system blades, and bearings.
950 - 1200 MPa(Q&T)
1200 - 1500 MPa(Q&T)
5 - 12 %
48 - 55 HRC (Q&T)
200 - 215 GPa
400 - 450 °C
25 - 30 W/(m·K)
10.0 - 11.5 μm/(m·℃)
7.75 g/cm³
55 - 65 μΩ·cm
Fair to Good
Poor
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MAKE DIRECT HOLDINGS LIMITED Unit 1111, 11/F, Hollywood Plaza, 610 Nathan Road, Mong Kok, Kowloon, Hong Kong
