201 Stainless Steel Sheet

201 stainless steel, with certain acid and alkali resistance, high density, polished without bubbles, no pinholes, etc., is a high-quality material for the production of various watch cases and strap bottom covers. It is mainly used to make decorative pipes, industrial pipes, and some shallow drawn products.

201 Stainless Steel Physical Properties

σb (MPa) ≥520
σ0.2 (MPa) ≥275
δ5 (%) 55 to 60
Hardness(N/mm2) <183
Density (20 ℃, g / cm3) 7.93
Melting point (℃) 1010-1120

Chemical composition of 430 stainless steel

C

Mn

P

S

Si

Cr

N

Ni

≤0.15

5.5~7.50

≤0.060

≤0.030

≤0.75%

16.0~18.0

≤0.25

3.5-5.5