Comprehensive analysis of SUS304 steel coil

1、 Basic parameters and specifications

Chemical composition

Core elements: C ≤ 0.07%, Si ≤ 1.0%, Mn ≤ 2.0%, Cr 17.0-19.0%, Ni 8.0-11.0% (in accordance with JIS standards) 12.

Impurity restriction: S≤0.03%、P≤0.045%， Ensure processing performance and corrosion resistance.

2、 Product specifications

Thickness range: 0.05mm-5mm (regular stock), ultra-thin type can reach 0.01mm (precision foil material) 18.

Width range: 2mm-600mm (supports slitting processing) 28.

Surface treatment: 2B (matte), BA (mirror), No.1 (industrial acid wash), brushed/frosted surface, etc.

3、 Processing and application fields

Processing performance

Cold rolling/slitting: supports high-precision slitting (width tolerance ± 0.1mm) and slitting services.

Hardness selection: Soft state (deep stretching), Hard state (1/2H, 3/4H, H, SH, hardness HV140-650).

Typical application scenarios

Industrial manufacturing: chemical pipelines, automotive exhaust pipes, precision springs (corrosion-resistant+high-strength requirements).

Consumer fields: tableware, building curtain walls, medical equipment (subject to food grade or medical certification).