304J1 stainless steel roll

304J1 is a copper-containing material of 304, mainly used for deep processing purposes, and also belongs to the nickel saving series. Developed by Japan on the basis of American standard 304.

The price is lower and the deep processing performance is better.

304J1 stainless steel is a copper-containing material of 304 stainless steel, mainly used for deep processing purposes, and also belongs to the nickel series. Developed by Japan on the basis of American standard 304.

1. Characteristics and use: steel special use

304 Formability ****, deep drawing applications – tableware, thermos cup, sink, pot and other deep drawing applications

2. Chemical composition differentiation C Si Mn P S Cr Ni Cu

JIS Benchmark ≤ 0.08≤ 1.70≤ 3.00≤ 0.045≤ 0.030 18.00~20.00 6.00~9.00 1.00~3.00

304J1 0.035 0.60 1.25 0.032 0.002 16.84 7.59 2.06

3. Mechanical characteristics distinguish YS (Mpa) TS (Mpa) EI(%) Hv

JIS benchmark ≥ 155 ≥ 450 ≥ 40 ≤ 200 [1]

304J1 278 554 56 155[2]

4. Features
   The main difference of 304J1 is nickel saving, and the performance is excellent tensile property.