Precision Processing SUS 430 Cold Rolled Stainless Steel Coils Supplier
Your Reliable SUS430 Cold Rolled Steel Coils Processing Partner
Founded in 1999, Chuangrui specializes in precision processing of 400 series cold rolled stainless steel coils. As a SUS430 cold rolled stainless steel coils supplier, we help customers match suitable material conditions and delivery solutions based on real production needs.
Our processing services help buyers reduce secondary processing work, improve material usability, and receive coils in the width, thickness, hardness, edge condition and packaging format required for downstream manufacturing.


What Is SUS430 Cold Rolled Stainless Steel Coils?
SUS430 is a ferritic stainless steel under the JIS stainless steel system. It is commonly associated with cold-rolled stainless steel plates, sheets and strips under JIS G 4305. As a ferritic grade, SUS430 offers good corrosion resistance in mild environments, magnetic properties, attractive surface quality and practical formability.
Compared with SUS304, SUS430 is often selected when buyers need a more economical stainless steel solution for indoor, decorative, appliance or general industrial applications where extreme corrosion resistance is not required.

Ferritic & Magnetic
SUS430 is a ferritic stainless steel with magnetic properties, suitable for stable industrial processing.

Cost-Effective Stainless Steel
With 16-18% chromium and low nickel content, SUS430 offers good corrosion resistance for mild environments at a lower material cost.

Good Surface Quality
SUS430 cold rolled coils support finishes such as 2B, BA, No.4, and HL for appliance, kitchenware, and decorative parts.

Practical Formability
SUS430 provides workable forming and fabrication performance for stamped, bent, and general industrial components.
SUS430 Cold Rolled Stainless Steel Coils Information
| Artículo | Specification |
|---|---|
| Material Grade | SUS430 |
| Material Type | Acero inoxidable ferrítico |
| Norma JIS | JIS G4305 |
| ASTM / AISI Equivalent | 430 |
| Número UNS | S43000 |
| EN Number | 1.4016 |
| EN Material Name | X6Cr17 |
| GB Equivalent Grade | 10Cr17 / 1Cr17 |
| Magnético | Yes |
| Contenido en níquel | Low Nickel / Nickel-Free Type |
| Available Form | Cold Rolled Stainless Steel Coil / Strip |
| Main Applications | Home Appliances, Kitchen Equipment, Decorative Panels, Metal Fabrication |
| Processing Services | Slitting, Recoiling, Thickness Reduction, Temper Rolling, Edge Trimming, Surface Finishing |
Technical Datasheet
SUS430 Cold Rolled Stainless Steel Coils
| Chemical Composition | Carbon C | Silicon Si | Manganese Mn | Phosphorus P | Sulfur S | Chromium Cr | Nickel Ni |
|---|---|---|---|---|---|---|---|
| Standard Spec | ≤0.12 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | 16.00-18.00 | Low / Optional Trace |
Mechanical Properties
| Property | Typical Value |
|---|---|
| Tensile Strength | Approx. 450-600 MPa |
| Yield Strength | ≥280 MPa |
| Elongation | ≥20% |
| Dureza | ≤200 HB |
| Density | Approx. 7.70 g/cm³ |
Physical Properties
| Property | Typical Value |
|---|---|
| Density | Approx. 7.70 g/cm³ |
| Thermal Conductivity | Approx. 26 W/m·K |
| Electrical Resistivity | Approx. 0.60 μΩ·m |
| Thermal Expansion | Approx. 10.4 ×10⁻⁶/K |
| Melting Point | Approx. 1425-1510°C |
SUS430 vs SUS304: Which Should You Choose?
SUS430 is a practical and cost-effective choice for appliance, kitchenware, decorative, and general industrial components. SUS304 is more suitable when stronger corrosion resistance, better forming performance, or stricter application conditions are required.
| Artículo | SUS430 | SUS304 |
|---|---|---|
| Tipo de acero inoxidable | Ferritic stainless steel | Austenitic stainless steel |
| Magnetic Property | Magnético | Usually non-magnetic in annealed condition |
| Contenido en níquel | Low nickel / nickel-free type | Higher nickel content |
| Resistencia a la corrosión | Good for mild environments | Better corrosion resistance |
| Coste | More cost-effective | Higher material cost |
| Surface Appearance | Good cold rolled surface quality | Good surface quality and formability |
| Conformabilidad | Suitable for general bending, stamping, and fabrication | Better for deep drawing and complex forming |
| Common Applications | Appliance panels, kitchenware parts, decorative panels, metal fabrication | Food equipment, kitchen equipment, chemical containers, humid or outdoor parts |
| Recommended Use | Cost-sensitive, indoor, decorative, and general industrial parts | Higher corrosion resistance, food-contact, wet, or demanding environments |
Precision Processing Capabilities

Thickness Reduction

Annealing / Tempering

Temper Rolling / Skin Pass

Surface Finishing

Precision Slitting

Leveling

Edge Trimming

Oscillate Winding / Recoiling
Fabricación de bobinas flexibles de acero inoxidable laminado en frío
Trabajamos según un modelo de fabricación bajo pedido (JIT) y suministramos bobinas de acero inoxidable de la serie 400 laminadas en frío de alta precisión, con especificaciones flexibles y soluciones integradas de procesamiento para fabricantes de equipo original (OEM).
A partir de 1 bobina (aprox. 5 toneladas), con plazos de producción personalizados a partir de tan solo 10 días.

0,16 mm - 2,0 mm

20 mm - 1 250 mm

2D, 2B, BA, 2BA

N.º 4, Acabado «Hairline» (HL), Espejo, Acabado vibrado

El recocido de precisión permite ajustar con exactitud la dureza y el tamaño del grano.
Acabados superficiales disponibles

Acabado 2B
Laminado en frío, recocido, decapado

Grado en BA
Con aspecto de espejo, altamente reflectante

4.º puesto
Acabado cepillado, veta unidireccional

Acabado HL
Textura de línea fina continua
Surface Finish Options for SUS430 Cold Rolled Coils
| Surface Finish | Appearance | Features | Aplicaciones típicas |
|---|---|---|---|
| 2B | Smooth matte grey finish | Standard cold rolled finish with good flatness | Appliance parts, industrial components |
| BA | Bright reflective finish | Clean and bright surface appearance | Kitchenware, decorative parts, visible metal surfaces |
| 2BA | Semi-bright smooth finish | Brighter than 2B, more cost-effective than BA | Appliance panels, kitchen equipment, decorative parts |
| No.4 | Fine brushed finish | Uniform directional texture | Equipment covers, decorative panels |
| HL | Continuous hairline texture | Premium linear appearance | Appliance panels, interior decoration |
| 2D | Dull matte finish | Suitable for non-decorative industrial use | General fabrication, internal parts, industrial components |
| Customized Finish | According to requirements | Surface texture and appearance can be adjusted | OEM projects and special applications |
Estricto control de calidad
Los exhaustivos procedimientos de inspección y ensayo garantizan una calidad constante, la precisión dimensional y un rendimiento fiable en cada lote de bobinas de acero inoxidable laminadas en frío.
Certificación de materiales
Se facilitan certificados de ensayo de fábrica (MTC) originales para cada lote de materia prima, con el fin de verificar la composición química y las especificaciones del material.
Precisión dimensional
La inspección de precisión del espesor y la anchura garantiza un control estable de las tolerancias a lo largo de todo el proceso de transformación de las bobinas.
Inspección de superficies
Inspección de la calidad de la superficie para detectar arañazos, abolladuras, defectos en los bordes y uniformidad en los acabados 2B, BA, n.º 4 y HL.
Verificación mecánica
La verificación de la dureza y del rendimiento en el conformado garantiza una fabricación posterior estable y la uniformidad del procesamiento.
Common Applications of SUS430 Cold Rolled Stainless Steel Coils

Electrodomésticos
Used for refrigerator panels, washing machine parts, oven parts, dishwasher panels, and appliance decoration.

Kitchen Equipment
Suitable for kitchen panels, equipment housings, sink parts, cookware components, and catering equipment parts.

Flatware & Cutlery
Commonly used for economical stainless steel flatware, cutlery handles, table knives, forks, spoons, and related dining utensil components.

Decorative Metal Parts
Applied in interior decoration, elevator panels, trim parts, display fixtures, and architectural components.

Industrial Fabrication
Used for stamped parts, formed components, brackets, covers, and general stainless steel fabrication.

Automotive and Transportation Parts
Suitable for decorative trim, interior metal parts, and non-critical corrosion-resistant components.
Why Choose Us as Your SUS430 Coil Processing Supplier?
Specialized in 400 Series Deep Drawing
Personalización basada en soluciones
Flexible Non-Standard Processing
Fast & Flexible Delivery


FAQs About SUS430 Cold Rolled Stainless Steel Coils
- Q1: Are you a steel mill or a processing manufacturer?
We are a precision processing manufacturer. We source qualified stainless steel raw materials and provide slitting, thickness reduction, tempering, edge trimming, cut-to-length and customized coil processing services.
- Q2: Is SUS430 magnetic?
Yes. SUS430 is a ferritic stainless steel and is generally magnetic, which makes it different from many austenitic grades such as SUS304.
- Q3: Is SUS430 suitable for outdoor use?
SUS430 can be used in mild environments, but for highly corrosive, humid, marine or chemical environments, SUS304 or other higher corrosion-resistant grades may be more suitable.
- Q4: Can the hardness condition be customized?
Yes. We can provide customized tempering and hardness adjustment according to your forming, stamping or assembly requirements.
- Q5: Can you provide inspection reports?
Yes. Raw material inspection reports or mill test certificates can be provided according to the material source and order requirements.
- Q6: How do you protect coils during transportation?
We use moisture-proof, scratch-resistant and anti-deformation packaging methods, including protective wrapping, edge guards, steel strapping and export-standard packaging.
Explore More 400 Series Stainless Steel Coil Solutions
In addition to SUS430, we also provide precision processing solutions for other 400 series cold rolled stainless steel coils to meet different industrial application requirements.

Bobina laminada en frío SUH409L
Ideal para sistemas de escape de automóviles, ya que ofrece una resistencia superior a la oxidación y a la corrosión a temperaturas elevadas.
10.5%–11.7%
Cromo
≤0,031 TP3T
Carbono

Bobina laminada en frío SUS410S
Alta resistencia y dureza conseguidas mediante tratamiento térmico. Ideal para elementos de fijación sometidos a grandes esfuerzos y herramientas industriales de precisión.
42 HRC
Dureza
11.5%
Cromo

Bobina laminada en frío de acero SUS430
Excelente calidad de acabado y resistencia a la corrosión. Se utiliza ampliamente en cubertería, menaje de cocina, electrodomésticos y molduras arquitectónicas.
16.0% – 18.0%
Cromo
≤0,121 TP3T
Carbono
One Partner for Multiple 400 Series Cold Rolled Steel Coil Solutions
Nuestro equipo técnico analiza sus muestras y le proporciona especificaciones personalizadas para las bobinas de acero inoxidable con el fin de mejorar el rendimiento del proceso y la estabilidad de la producción.
Colabora con Precision
SEDE CENTRAL MUNDIAL
Calle Xiaxin, Nuevo Parque Industrial, Zona de Desarrollo Económico de Jiedong, ciudad de Jieyang
