Stainless Steel Coils 201 is mainly used in some industrial pipelines or some products requiring shallow stretching. This 201 stainless steel also has good corrosion resistance. Of course, in addition to this feature, 201 stainless steel is also used in the production of many watch cases and some band bottom covers. The main reason is that it also has high density, can be polished without bubbles, and has no excellent performance, so it can well meet the needs of this production.
Chemical Compositions and Mechanical Properties
Chemical Composition | |
Chromium | 16-18% |
Nickel | 3.5-5.5% |
Carbon (max.) | 0.150% |
Manganese | 5.5-7.5% |
Silicon (max.) | 1.000% |
Sulfur (max.) | 0.030% |
Phosphorus (max.) | 0.060% |
Nitrogen (max.) | 0.250% |
Mechanical Properties (annealed) | |
Tensile (min. psi) | 75,000 |
Yield (min. psi) | 38,000 |
Elongation (in 2″, min %) | 40 |
Hardness (max Rb) | 95 |
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