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430 BA Stainless Steel Coil for Electrical Equipment

Gangsteel, as an authorized Yongjin 430 agent and direct exporter of Yongjin Stainless Steel (Yongjin Mill) — one of China’s leading stainless steel producers from Zhejiang — supplies premium 430 BA stainless steel coil for electrical equipment in full compliance with all major international standards. We can produce material to any of the following specifications to meet your exact project requirements:

  • JIS G4305 SUS430(Japan)
  • ASTM A240 Type 430(USA)
  • EN 10088-2 1.4016 / X6Cr17(Europe)
  • DIN EN 1.4016(Germany)
  • GB/T 3280 10Cr17 / 1Cr17(China)
  • BS 1449 430S17(United Kingdom)
  • ISO 4954 X6Cr17(International)

When electrical equipment manufacturers search for 430 stainless steel, AISI 430 stainless steel, SUS 430 stainless steel, Grade 430 stainless steel, SS 430 stainless steel, 430 ferritic stainless steel, cold rolled 430 stainless steel, 430 stainless steel coil, 430 stainless steel sheet, 430 stainless steel plate, or a reliable 430 stainless steel supplier, 430 stainless steel exporter, and 430 stainless steel factory, they often specifically request material from top Chinese mill 430 stainless steel like Yongjin. As a direct Yongjin 430 agent, Gangsteel offers genuine China Yongjin 430 BA/2B with the brand premium that professional electrical equipment producers trust.

 

Why 430 BA Stainless Steel Coil Is Ideal for Electrical Equipment

Electrical equipment demands materials that provide excellent thermal management, dimensional stability, magnetic properties, and reliable performance at a competitive cost. 430 BA stainless steel coil for electrical equipment meets these requirements perfectly.

The BA (Bright Annealed) finish delivers a brilliant mirror-like surface with high reflectivity (70–90%) and Ra values below 0.1 μm. This clean, highly reflective finish improves heat reflection and gives a premium appearance to visible components such as control panels, enclosures, and housings. As a nickel-free 430 ferritic stainless steel, it offers superior thermal conductivity (approximately 26 W/m·K) — nearly 60% higher than 304 — allowing faster heat dissipation from transformers, motors, and power supplies. Its low thermal expansion (10.5 × 10⁻⁶/°C) ensures excellent dimensional stability during temperature fluctuations, reducing stress on electronic components.

The full magnetic property of 430 ferritic stainless steel is particularly valuable in electrical applications for shielding, mounting, and automated assembly lines. Compared to 304, 430 stainless steel material delivers these performance advantages at 30–50% lower cost, making it the smart choice for high-volume production of electrical enclosures, switchgear, and appliance components.

For the same high-quality material, please see our a240 Type_430 stainless steel sheet.

 

Chemical Composition

Our 430 BA stainless steel coil for electrical equipment strictly conforms to the chemical limits of all listed standards:

Element

Content (wt%)

Carbon (C)

≤0.12

Chromium (Cr)

16.00–18.00

Manganese (Mn)

≤1.00

Silicon (Si)

≤1.00

Phosphorus (P)

≤0.040

Sulfur (S)

≤0.030

Nickel (Ni)

≤0.75

 

Mechanical Properties

Typical mechanical properties in the annealed condition (standard for electrical equipment coils):

Property

Minimum Value

Typical Range

Yield Strength (0.2% offset)

≥205 MPa

220 – 280 MPa

Tensile Strength

≥450 MPa

450 – 600 MPa

Elongation (50 mm gauge)

≥22%

25 – 35%

Hardness (Rockwell B)

≤89 HRB

80 – 88 HRB

These properties provide excellent formability for stamping and deep drawing of electrical housings and panels.

 

Available Specifications and Finishes

Gangsteel offers 430 BA stainless steel coil for electrical equipment in the following standard range (custom sizes available upon request):

  • Thickness: 0.25 mm – 3.0 mm (popular electrical gauges: 0.5 mm, 0.6 mm, 0.8 mm, 1.0 mm)
  • Width: 600 mm – 2000 mm (slit or mill edge)
  • Coil ID: 508 mm or 610 mm
  • Coil weight: 5–25 tons

The BA finish delivers the highest reflectivity and cleanliness required for visible electrical components. All coils are protected with PVC/PE film and paper interleaving for safe delivery.

For European or DIN-standard electrical projects, please see our EN10088 2 X6Cr17 stainless steel sheet and DIN 1.4016 stainless steel sheet.

Manufacturing Process at Gangsteel & Yongjin Mill

As a direct partner of Yongjin Stainless Steel (Yongjin Mill), we start with high-purity AOD-refined material to achieve exact chemistry. Hot rolling is followed by cold rolling on precision mills for superior thickness uniformity. Bright annealing in a controlled hydrogen-nitrogen atmosphere creates the signature mirror-like BA surface without any oxidation. Every batch undergoes rigorous inspection and third-party certification (SGS, TUV, BV) for full traceability.

For Chinese-standard electrical equipment projects, the identical material is also available under GB/T 10Cr17 1Cr17 stainless steel sheet.

Key Advantages for Electrical Equipment Manufacturers

  • Mirror-like BA surface for premium appearance of control panels and enclosures
  • Superior thermal conductivity for efficient heat dissipation in motors and transformers
  • Low thermal expansion for dimensional stability during temperature cycling
  • Fully magnetic for easy mounting and electromagnetic applications
  • Cost-effective — genuine China Yongjin 430 BA/2B material reduces material costs by 30–50% compared to 304
  • Excellent formability for stamping and deep drawing of complex electrical parts

Wide Range of Electrical Equipment Applications

430 BA stainless steel coil for electrical equipmentis widely used in:

  • Electrical enclosures and distribution boxes
  • Transformer cores and housings
  • Motor covers and end shields
  • Switchgear panels and control cabinets
  • Appliance control panels (refrigerators, washing machines, air conditioners)
  • Lighting fixtures and LED housings

Many leading electrical equipment brands choose top Chinese mill 430 stainless steel from Yongjin because of its reliable thermal performance and beautiful BA finish.

Why Choose Gangsteel for Electrical Projects?

As a professional 430 stainless steel supplier and 430 stainless steel exporter, Gangsteel offers genuine Yongjin Stainless Steel (Yongjin Mill) material with full traceability, flexible MOQ (from 5 tons), and fast delivery (15–30 days). We provide complete export documentation and third-party inspection to ensure smooth delivery to your destination.

Contact our technical sales team today for current pricing, samples, or customized specifications for 430 BA stainless steel coil for electrical equipment. Let Gangsteel help you source genuine top Chinese mill material at factory prices for your electrical equipment production.

 

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