201 stainless steel, with a certain acid and alkali resistance, high density, polishing no bubbles, no pinhole, is the production of various watchcase, watchband bottom cover quality materials. Mainly used for decorative pipe, industrial pipe, some shallow stretch products.
Tensile strength : 520MPa
Yield strength : 275MPa
Elongation : 55 to 60%
Elastic modulus : 29,000,000 psi equivalent to: 203,000 mpa
Hardness requirement (brinell hardness): HRB<183N/mm2(MPa).
Density :.280 LBS /cubic inch (density 7.93g/cm3)