不銹(xiu)鋼在冶煉過(guo)程當中(zhong),由于加入(ru)合金元素(su)品種不同(tong)(tong)(tong),不同(tong)(tong)(tong)品種加入(ru)量的(de)不同(tong)(tong)(tong)。其特性也是(shi)不同(tong)(tong)(tong)的(de),為了加以區別(bie)則冠上(shang)了不同(tong)(tong)(tong)的(de)鋼號,下面是(shi)常見裝飾用不銹(xiu)鋼不同(tong)(tong)(tong)鋼號“合金元素(su)”含量表(biao)僅(jin)供參(can)考:
化學成分(質量分數,%)
鋼號(hao) |
碳 |
硅 |
錳 |
磷 |
硫(liu) |
鉻 |
鎳(nie) |
304 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.03 |
18-20 |
8-10 |
301 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.03 |
16-18 |
6-8 |
202 |
≤0.15 |
≤1.00 |
7.5-10 |
≤0.05 |
≤0.03 |
17-19 |
4-6 |
201 |
≤0.15 |
≤1.00 |
5.5-7.5 |
≤0.05 |
≤0.03 |
16-18 |
3.5-5.5
|
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