430 Stainless Steel Coil 2B Finish
Products Description
430 Stainless Steel Coil 2B Finish is a ferritic stainless steel (SUS430/10Cr17), manufactured through cold rolling, annealing, and pickling finishing processes. It exhibits a uniform and delicate matte silver-white texture, with no obvious roll marks or pitting, and high flatness.

Product Parameters
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Product name |
430 Stainless Steel Coil 2B Finish |
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Material Standard |
ASTM A240, JIS G4305 (SUS430), EN 10088-2, GB/T 3280 |
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Core Composition |
Cr 16.0%-18.0%, C ≤0.12%, Ni ≤0.6%, Mn≤1.00%, Si≤1.00% |
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Surface Treatment |
2B Matte Surface |
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Thickness Range |
0.25mm-3.0mm (mainstream 0.3mm-1.5mm) |
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Width Range |
1000mm, 1219mm (4ft), 1250mm, 1500mm |
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Hardness Grade |
ANN (Soft State), 1/4H, 1/2H, 3/4H, H |
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Mechanical Properties |
Tensile strength ≥450MPa, elongation ≥22% |
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Physical Properties |
Density 7.75g/cm³, magnetic, thermal conductivity 26.8W/m·K |
Key Advantages of 2B Surface Finish
Appearance and Texture: Matte silver-white, delicate and uniform, low reflectivity, high flatness, no roll marks or pitting, simple and elegant visual appeal, suitable for most decorative and appliance appearance requirements, requiring no additional polishing.
Processing Performance: As a general-purpose industrial-grade substrate surface, it is easy to bend, stretch, stamp, weld, and deep draw. It exhibits stable plasticity and can be easily secondary-processed into brushed (HL), mirror (8K), titanium-plated, and colored surfaces, suitable for complex shape production.
Practical Performance: Fingerprint resistant, easy to clean, wear-resistant, and with strong adhesion, it is compatible with spraying and printing processes. Daily cleaning with a neutral detergent and soft cloth is sufficient, and it remains clean even after long-term use.
Application Scenarios
Household Appliances (Core Application Area): Refrigerator panels, refrigerator liners, washing machine drums, microwave oven cavities, gas stove panels, air conditioner shells and internal components, oven shells, and water heater liners. Its good thermal conductivity, odorless nature, and ease of cleaning make it the preferred economical material for household appliance production.
Kitchenware and Catering Industry: Cookware, baking trays, tableware, sinks, kitchen basins, and food machinery components. It meets food contact standards, is environmentally friendly and non-toxic, and resistant to daily oil stains and weak acids and alkalis, suitable for both household and commercial kitchenware production.
In the architectural decoration field: interior decorative strips, elevator panels, ceiling decorations, door and window edging, cabinet panels, light luxury metal decorations, and background wall embellishments. Suitable for dry indoor environments, the matte texture complements mainstream decoration styles such as modern minimalism and industrial style.
In the hardware and light industry: door locks, hinges, screws, brackets, bathroom hardware, luggage accessories, and metal furniture components. With its advantages of high strength, easy processing, and low cost, it meets the needs of mass production of hardware parts, enhancing product competitiveness.
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FAQ
Q1: What is the difference between 430 2B stainless steel coil and 304 2B stainless steel coil?
A: The core difference lies in the material and cost: 430 is ferritic stainless steel, containing chromium, low-nickel/nickel-free, magnetic, 30%-40% cheaper, with good thermal conductivity, suitable for indoor non-harsh environments. 304 is austenitic stainless steel, containing nickel, non-magnetic, with stronger corrosion resistance, suitable for coastal, high-humidity, and highly corrosive environments. If your product is used indoors in a non-highly corrosive environment, 430 2B is the most cost-effective choice.
Q2: Can the surface of 430 2B stainless steel be further processed?
A: Absolutely. The 2B surface is the best base for secondary processing. It can be easily processed into brushed (HL), mirror (8K), matte, titanium-plated (titanium gold, rose gold, black titanium), colored, fingerprint-resistant, and other surfaces to meet the appearance requirements of different products. We provide one-stop processing services.
Q3: Will 430 stainless steel coils rust?
A: In a dry indoor environment, 430 2B stainless steel coils can remain rust-free for a long time. If exposed to harsh environments such as high salt, strong acid, or prolonged water accumulation, slight rust spots may appear. It is recommended to choose appropriate materials based on the usage environment and perform regular cleaning and maintenance to avoid rust.
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