Shandong Jialu International Trade Co., Ltd

Shandong Jialu International Trade Co., Ltd

Stainless Steel Flat Bar

Stainless steel flat bar is a kind of steel with many excellent properties, which is widely used in construction, manufacturing, decoration and other fields.

Stainless steel flat bars have various specifications, with common widths ranging from 10mm to 200mm and thicknesses ranging from 2mm to 20mm. Specific specifications can be customized according to customer needs. Common implementation standards include:
Chinese standard: GB/T 1220
American standard: ASTM A276, ASTM A484
European standard: EN 10088-3
Japanese standard: JIS G4303

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Stainless Steel Flat Bar Description

Stainless Steel Flat Bar is a stainless steel bar with a rectangular cross section. Its main features include:
Corrosion resistance: Contains elements such as chromium and nickel, has excellent oxidation resistance and corrosion resistance, and is suitable for various environments.
Excellent mechanical properties: high strength, high hardness, and can withstand greater pressure and load.
High surface finish: After fine processing, the surface is smooth and beautiful, suitable for decorative purposes.
Good machinability: easy to cut, weld, bend and other processing technologies, strong adaptability.
High temperature resistance: can maintain good mechanical properties and corrosion resistance even in high temperature environment

Stainless Steel Flat Bar Technical

According to the stainless steel grade and production process, stainless steel flat bar can be divided into many types, the common ones are as follows:
Classification by stainless steel grade:
304 stainless steel flat bar: a common type of stainless steel with good corrosion resistance and machinability, suitable for general use.
316 stainless steel flat bar: with the addition of molybdenum element, it has better corrosion resistance, especially suitable for marine and chemical environments.
201 stainless steel flat bar: a more economical type of stainless steel, suitable for general environment use.
430 stainless steel flat bar: ferritic stainless steel with good corrosion resistance and heat resistance.
Classification by production process:
Hot-rolled stainless steel flat bar: formed by high temperature heating and rolling, with good mechanical properties and dimensional accuracy.
Cold-drawn stainless steel flat bar: processed by cold drawing process, with high dimensional accuracy and good surface finish.

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Stainless Steel Flat Bar Applications

Stainless steel flat steel is widely used in the following fields due to its excellent performance and various specifications:
Architecture and decoration: used to manufacture building structures, handrails, guardrails, door and window frames, etc.
Machinery manufacturing: used to manufacture mechanical parts, bearings, tools, etc.
Chemical and food industries: used to manufacture corrosion-resistant equipment, containers, pipes, etc.
Ship and automobile manufacturing: used to manufacture ship and automobile structural parts, decorative parts, etc.
Electricity and energy: used to manufacture power equipment, transmission towers, etc.

Stainless Steel Flat Bar Production Process

The production process of stainless steel flat steel mainly includes the following steps:
Smelting: Melt the stainless steel raw materials at high temperature, remove impurities, and add necessary alloy elements.
Casting: Pour the molten stainless steel liquid into a mold and cool it into a stainless steel ingot.
Hot rolling or cold drawing: The stainless steel ingot is processed into a rectangular cross-section by hot rolling or cold drawing.
Annealing: Annealing eliminates internal stress and improves the ductility and toughness of the material.
Surface treatment: Surface polishing, pickling and other treatments are performed to improve surface finish and corrosion resistance.

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