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430 Cold Rolled Stainless Steel Finish Options

Gangsteel, as an authorized Yongjin 430 agent and direct exporter of Yongjin Stainless Steel (Yongjin Mill) — one of China’s top stainless steel producers from Zhejiang/Guangdong — supplies premium 430 cold rolled stainless steel in the widest range of finish options. We can produce material to any of the following specifications to meet your exact 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 buyers 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 different finish options 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 and complete finish options that match every application and budget.

 

Understanding Cold Rolled 430 Stainless Steel Finishes

Cold rolling followed by annealing and final surface treatment gives 430 stainless steel its excellent formability, uniform thickness, and tailored surface properties. The finish you choose directly affects appearance, cleanability, fingerprint resistance, light reflection, and cost. Gangsteel offers the four most popular finish options for 430 cold rolled stainless steel: 2B, BA, NO.4, and HL (Hairline). Each is produced in-house at Yongjin Mill under strict quality control for consistent results.

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

Detailed Comparison of 430 Cold Rolled Stainless Steel Finish Options

Finish

Process Description

Surface Roughness (Ra)

Gloss Level

Appearance

Fingerprint Resistance

Best Applications

Relative Cost

2B

Annealed + pickled + light skin-pass

0.30–0.50 μm

20–40%

Smooth matte silver-gray

Excellent

Industrial parts, liners, hidden surfaces

Lowest

BA

Bright annealing in H₂-N₂atmosphere

<0.10 μm

70–90%

Mirror-bright, highly reflective

Moderate

Appliance doors, visible panels, reflectors

Highest

NO.4

Annealed + pickled + 150–320 grit brushing

0.20–0.80 μm

20–40%

Directional satin brushed

Excellent

Architectural cladding, hardware, furniture

Medium

HL

Annealed + pickled + long hairline brushing

0.30–0.60 μm

15–35%

Long vertical/horizontal hairline

Very good

Elevator panels, decorative trim

Medium

All finishes maintain identical corrosion resistance, mechanical properties, and formability because they share the same base 430 alloy.

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

 

Chemical Composition (Same for All Finishes)

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 (Annealed Condition – Same for All Finishes)

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

For Chinese-standard projects, the identical material is also available under GB/T 10Cr17 1Cr17 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. After precision cold rolling:

  • 2B: Annealing + pickling + light skin-pass
  • BA: Bright annealing in protective atmosphere (no pickling)
  • NO.4: Annealing + pickling + multi-stage 150–320 grit brushing
  • HL: Annealing + pickling + long-hairline brushing

Every coil undergoes gloss, roughness, and visual inspection to guarantee uniform finish options.

For Japanese-standard requirements, please see our JIS G4305 SUS 430 stainless steel sheet.

How to Choose the Right 430 Cold Rolled Stainless Steel Finish

  • Choose 2Bfor cost-sensitive industrial or hidden parts
  • Choose BAwhen maximum reflectivity and premium mirror look are required
  • Choose NO.4for high-touch areas needing excellent scratch and fingerprint hiding
  • Choose HLfor modern vertical/horizontal decorative lines in architecture

Available Specifications

Gangsteel offers all finish options in the following range:

  • Thickness: 0.25 mm – 3.0 mm
  • Width: 600 mm – 2000 mm (precision slitting available)
  • Coil weight: 5–25 tons
  • Protective film or paper interleaving standard for export

Wide Range of Applications

Different finishes serve different markets:

  • BA: Refrigerator doors, range hoods, lighting reflectors
  • 2B: Appliance liners, industrial guards, structural components
  • NO.4: Elevator panels, door hardware, furniture fronts
  • HL: Architectural accents, signage, decorative trim

Why Choose Gangsteel for Your Finish Options?

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.

FAQ

Which finish is the most popular for 430 cold rolled stainless steel?2B is the most common due to its balance of cost and performance.

Can I order mixed finishes in one shipment?Yes — we regularly supply mixed 2B, BA, and NO.4 in the same container.

Does the finish affect corrosion resistance?No — all finishes have identical corrosion resistance because the base alloy is the same.

Can I change finish after receiving the coil?2B can be polished to NO.4 or HL; BA is final.

Which finish hides scratches best?NO.4 offers the best visual scratch resistance.

Contact our technical sales team today for current pricing, samples, or expert advice on choosing the best 430 cold rolled stainless steel finish options. Let Gangsteel help you source genuine top Chinese mill material at factory prices.

 

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