Due to its excellent corrosion resistance and chemical stability, 316 stainless steel is widely used in demanding industrial fields. In marine engineering, 316 stainless steel is used in ships, offshore platforms, submarine pipelines, etc. due to its excellent resistance to seawater corrosion. In the chemical production process, it can resist the erosion of most harmful chemicals, so it is often used as a storage tank, reactor and other equipment manufacturing materials.
Equivalent Material
Grade | Euronorm | China GB | Japanese JIS | |
No. | ||||
304L | 1.4307 | 00Cr19Ni10 | SUS304L |
Standard Specification
Thickness | 3mm-10mm | ||||||
Width | 20mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, etc. | ||||||
Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc | ||||||
Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc | ||||||
Finish | Hot rolled flat steel(HR), Cold rolled flat steel(CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) | ||||||
Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
Composition Content
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
304L | Min. Max. |
≤0.03 | ≤2.0 | ≤1.00 | ≤0.045 | ≤0.03 | 18.00~20.00 | / | 9.0~12.0 | / |
Yield strength (N/mm2) ≥205
Tensile strength ≥520
Elongation rate (%) ≥40
Hardness HB ≤187 HRB≤90 HV ≤200
The density of 7.93 g · cm – 3
Specific heat c (20 ℃) 0.502 j. (g · c) – 1
Thermal conductivity λ/W(m·℃)-1 (at the following temperatures /℃)
20 100 500
12.1 16.3 21.4
Linear expansion coefficient α/(10-6/ ° C) (at / ° C between the following temperatures)
20 ~ 200 20 ~ 300 20 ~ 400
16.0 16.8 17.5 18.1
Resistivity 0.73 Ω·mm2·m-1
Melting point 1398 ~ 1420℃
Characteristic machining technology
1D — The surface has discontinuous granular shape, also known as fog surface.
Processing technology: hot rolling + annealing shot peening pickling + cold rolling + annealing pickling.
2D – A slightly silvery white colour.
Processing technology: hot rolling + annealing shot peening pickling + cold rolling + annealing pickling.
2B — Silver white with better gloss and flatness than a 2D surface.
Processing technology: hot rolling + annealing shot peening pickling + cold rolling + annealing pickling + quenching and tempering rolling.
Ba – Excellent surface gloss, high reflectivity, like a mirror surface.
Processing technology: hot rolling + annealing shot peening pickling + cold rolling + annealing pickling + surface polishing + quenching and tempering rolling.
No.3 — Good gloss, coarse grain surface.
Processing technology: polishing and tempering rolling for 2D or 2B with 100~120 abrasive materials (JIS R6002).
No.4 — Good gloss, fine lines on the surface.
Processing process: polishing and tempering rolling for 2D or 2B with 150~180 abrasive materials (JIS R6002).
HL — Silver grey with hair streaks.
Processing technology: 2D products or 2B products with appropriate granularity of abrasive materials for polishing the surface is a continuous abrasive grain.
MIRRO — Specular.
Processing technology: 2D products or 2B products with appropriate granularity of the grinding material grinding and polishing to the mirror effect.
Price List
Stainless Steel 304L flat steel Price List | 304L flat steel FOB Per Unit (USD) | |||||||
304L stainless steel flat steel | $1200.00-$1800.00 | |||||||
304L mirror stainless steel flat steel | $1500.00-$2000.00 | |||||||
Stainless Steel flat steel 304L | $1200.00-$1800.00 | |||||||
5mm thick stainless steel flat steel | $1200.00-$1800.00 |