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430 Cold Rolled Stainless Steel Strip BA

Gangsteel produces 430 cold rolled stainless steel strip BA in full compliance with the leading international standards. We can manufacture to any of the following major 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)

Whether you need JIS, ASTM, EN, GB, or any combination of these standards, Gangsteel delivers consistent quality, full traceability, and competitive pricing from our advanced Chinese production facilities.

 

What Is 430 Cold Rolled Stainless Steel Strip BA?

430 cold rolled stainless steel strip BA is a nickel-free ferritic grade (16–18% Cr) with a brilliant mirror-like surface achieved through bright annealing in a protective hydrogen-nitrogen atmosphere after precision slitting and cold rolling. This process produces an ultra-clean, highly reflective finish with gloss levels of 70–90% and Ra values typically below 0.1 μm — all without additional polishing.

Strips are slit from wider mother coils to your exact narrow widths, making them perfect for high-precision applications where material waste must be minimized. As a straight-chromium alloy, it offers stable pricing, excellent thermal conductivity (approximately 26 W/m·K), low thermal expansion, and full magnetic properties.

 

Chemical Composition

Our 430 BA strips strictly conform 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 BA finish strips):

Property

Value

Yield Strength (0.2% offset)

≥205 MPa

Tensile Strength

≥450 MPa

Elongation (50 mm gauge)

≥22%

Hardness (Rockwell B)

≤89 HRB

Hardness (Brinell)

≤183 HB

 

Available Specifications and Finishes

Gangsteel offers 430 cold rolled stainless steel strip BA in the following standard range (custom sizes available upon request):

  • Thickness: 0.25 mm – 3.0 mm (up to 6 mm on request)
  • Width: 10 mm – 600 mm (precision slitting)
  • Coil ID: 300 mm, 400 mm, 508 mm or 610 mm
  • Coil weight: 1–10 tons (custom weights available)

The BA finish delivers the highest reflectivity and cleanliness. All strips are protected with PVC/PE film and paper interleaving to prevent scratching during transit.

Manufacturing Process at Gangsteel

Our production begins with high-purity AOD-refined material to achieve exact chemistry. After cold rolling and bright annealing, the wide coils are precision-slit on high-speed lines to your exact narrow width. Final inspection using eddy-current and AI visual systems guarantees defect-free material. Every batch undergoes third-party testing (SGS, TUV, BV) for full traceability.

For customers requiring the same high-quality material in sheet or other finishes, we recommend our a240 Type_430 stainless steel sheet, EN10088 2 X6Cr17 stainless steel sheet, DIN 1.4016 stainless steel sheet, GB/T 10Cr17 1Cr17 stainless steel sheet, or JIS G4305 SUS 430 stainless steel sheet.

Key Advantages of Gangsteel 430 BA Strip

  • Mirror-like brightness achieved directly from annealing — no extra polishing needed
  • Narrow-width precision slitting — minimal waste for your production line
  • Price stability — nickel-free composition avoids market volatility
  • Outstanding thermal performance — higher conductivity and lower expansion than austenitics
  • Excellent deep-draw capability — high ductility for complex shapes
  • Magnetic — perfect for automated feeding systems

Wide Range of Applications

430 cold rolled stainless steel strip BA is the material of choice for:

  • Precision stamped parts in appliances and electronics
  • Automotive interior trim and decorative components
  • Lighting reflectors and solar panel frames
  • High-end kitchenware and food-contact strips
  • Architectural accents and signage
  • Medical instrument components requiring bright surfaces

Why Choose Gangsteel?

With decades of experience and state-of-the-art Japanese and European slitting lines, Gangsteel guarantees uniform BA surface quality, tight width tolerances (±0.1 mm), and zero-defect edges. We maintain large inventory for fast delivery (15–30 days) and offer flexible MOQ starting from 1 ton for custom strips. Every coil is accompanied by full mill test certificates and third-party inspection reports.

Whether your project requires JIS G4305 SUS430 BA strip, ASTM A240 430 BA strip, EN 1.4016 BA strip, or GB/T 3280 10Cr17 BA strip, Gangsteel delivers the same superior quality at competitive prices.

Contact our technical sales team today for current pricing, samples, or customized specifications. Let Gangsteel be your reliable partner for 430 cold rolled stainless steel strip BA.

 

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