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201 stainless steel is austenitic stainless steel, 201 stainless steel With"acid"and "alkali resistance"and"high density", "no bubbles", "no pinhole polishing"etc.201 and 202 is used for to make "watch case", "watch band bottom with best quality"etc.It’s mostly used for make " tubes", This is the main usage of 201 grade.Also,used for building decoration.
Chemical Composition and Mechanical Properties
Grade |
C(%) |
Si(%) |
Mn(%) |
P(%) |
S(%) |
Cr(%) |
Ni(%) |
N(%) |
Cu(%) |
201 |
≤0.15 |
≤0.75 |
5.50-7.50 |
≤0.06 |
≤0.03 |
16.0-18.0 |
≤1.0 |
≤0.25 |
0.80-1.50 |
202 |
≤0.15 |
≤0.75 |
5.50-7.50 |
≤0.06 |
≤0.03 |
16.0-18.0 |
0.9-1.0 |
≤0.25 |
0.80-1.50 |
Grade |
tensile strength (Mpa) |
Yield Strength (Mpa) |
Elongation (%) |
rate of reduction in area (%) |
Density (g/cm3) |
201 |
≥520 |
≥275 |
50-60 |
----- |
7.93 |
202 |
≥520 |
≥275 |
50-60 |
----- |
7.93 |
Available for 201 and 202 grade
Type |
Thickness |
Width |
Finish |
Standard |
Origin |
Cold rolled (2B ) |
0.3mm-3.0mm |
Standard width:1000mm 1219mm 1500mm Special width:Available |
Origin: 2B/BA Processing: No.4/HL/Mirror etc |
GB/ASTM/JIS/DIN/KS etc |
LISCO Hong wang etc |
Hot rolled (No.1) |
3.0mm-10.0mm |
Standard width: 1500mm Special width:Available |
Origin: No.1 Processing: No.4/HL/Mirror etc |
GB/ASTM/JIS/DIN/KS etc |
Jinhui / Chengde etc |
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