904L Stainless Steel Flat Steel Factory Supplier

904L stainless steel boasts high strength and hardness, making it durable under high stress and load conditions. This alloy is suitable for use in equipment and structures that require resistance to high pressures and heavy loads. Its good ductility and workability allow it to be formed and processed through various techniques, such as forging, cold and hot extrusion, and rolling.

The unique material properties of 904L stainless steel contribute significantly to its widespread applications. Its low magnetic permeability, for instance, makes it particularly useful in specific scenarios where magnetic properties are undesirable. Moreover, its high-temperature stability and corrosion resistance maintain its mechanical and corrosion resistance properties even at elevated temperatures, making it a popular choice in industries such as chemicals, petroleum, and pharmaceuticals.

 

904L stainless steel, also known as Alloy 904L, is a high-alloy stainless steel that excels in corrosion resistance, especially in environments with strong acids, strong alkalis, and high chloride content. It demonstrates remarkable resistance to corrosive media such as sulfuric acid, hydrochloric acid, phosphoric acid, and nitric acid.
904L stainless steel finds applications in various industries, including chemical processing, marine engineering, oil and gas production, food processing, and medical equipment manufacturing. In chemical processing, it is used to fabricate reactors, storage tanks, pipelines, and valves due to its exceptional resistance to acids and alkalis. In marine engineering, its resistance to seawater corrosion makes it suitable for the construction of offshore platforms, oil drilling equipment, and seawater desalination facilities.

Equivalent Material

Grade Euronorm China GB Japanese JIS
No.
904L 1.4539 00Cr20Ni25Mo4.5Cu SUS904L

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 Cu
904L Min.
Max.
 ≤0.03 ≤2.00  ≤1.00  ≤0.035  ≤0.03 18.0-20.0 3.0-4.0 23.0-25.0 4.0-5.0

Alloy and state :926,
Tensile strength (Rm N/mm2):490
Yield strength (RP0.2N/mm2):216,
Elongation A5% :35.
Density: 8.24 g/cm3

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 904L flat steel Price List 904L flat steel FOB  Per Unit (USD)
904L stainless steel flat steel $3800.00-$6500.00
904L mirror stainless steel flat steel $4000.00-$7800.00
Stainless Steel flat steel  904L $3800.00-$6500.00
5mm thick stainless steel flat steel $3800.00-$6500.00

Table of Contents

1)Equivalent Grades
2)Standard Specification
3)Composition Content
4)Characteristic Machining Technology
5)Price List

Warehouse Storage

PT PUSAT BESI BAJA is a large production enterprise with 20 branches. The company not only has its own factories inVietnam, Malaysia, the United Kingdom, the United States, etc, but also in China, Southeast Asia andEurope, covering an area of 200,0000 square meters. Company mainly deals in the export of steel plate stainless steelcoil, galvanized col, corrugated plate, color-coated steel plate, tinplate col, cold and hot steel plateprofiles, profiles, building materials and various pipes.

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