Fortune Telling Collection - Zodiac Guide - What's the difference between stainless steel 20 1 and 4 10?
What's the difference between stainless steel 20 1 and 4 10?
2. Different uses. 4 10 steel is generally used for blades, mechanical parts and 1 tableware (spoons, forks, knives, etc. ); 20 1 steel is a high-quality material for producing all kinds of watchcases and watchbands, which is mainly used for decorative tubes, industrial tubes and some lightly stretched products.
3, 4 10 magnetic 20 1 nonmagnetic.
4. The chemical composition is different.
Chemical composition of 4 10 stainless steel: C≤0. 15, Si≤ 1.00, Mn≤ 1.00, P≤0.035, S≤0.030, Cr =1.
Chemical compoSition of 20 1 stainless steel: (c) carbon ≤0. 15, (si) silicon ≤ 1.00, (Mn) manganese ≤ 5.5 ~ 7.50, and (Cr) chromium ≤16.0.
Baidu encyclopedia _20 1 stainless steel
Baidu encyclopedia _4 10 stainless steel
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