430 stainless steel plate and coil

Product Overview

430 stainless steel plate and coil are low-cost, ferritic stainless steel products known for their excellent corrosion resistance in mildly corrosive environments and good formability. Containing chromium as the main alloying element, 430 stainless steel offers a bright surface finish and strong resistance to oxidation. With inherent magnetic properties and high polishability, 430 is widely used in kitchen appliances, automotive trims, architectural panels, and decorative applications.

Material Properties

• Good corrosion resistance in indoor and mildly corrosive environments
• High resistance to oxidation and heat
• Excellent polishability and surface appearance
• Magnetic properties due to ferritic structure
• Good ductility and moderate strength

Surface Finishing Options

Finish	Description	Typical Applications
2B	Cold rolled, smooth matte	General utility and kitchen appliances
BA	Bright annealed, reflective	Home appliances, cookware
No.4	Brushed, decorative finish	Elevator panels, interior trim
8K	Mirror polished	Wall panels, signage
Hairline	Fine, continuous grain	Architectural and interior decor

Available Dimensions and Customization

Form	Thickness	Width	Length / Coil ID	Remarks
Plate	0.4mm - 6mm	1000mm / 1219mm / 1500mm	2000mm / 2438mm / 3000mm	Custom sheet sizes available
Coil	0.3mm - 3mm	600mm - 1500mm	ID: 508mm / 610mm	Supports slitting, blanking

Chemical Composition (Typical Values)

Element	Content (%)
C	≤ 0.12
Si	≤ 1.00
Mn	≤ 1.00
P	≤ 0.040
S	≤ 0.030
Cr	16.0 - 18.0
Ni	≤ 0.75

Mechanical Properties

Property	Typical Value
Tensile Strength	≥ 450 MPa
Yield Strength (0.2% offset)	≥ 205 MPa
Elongation	≥ 22%
Hardness (HRB)	≤ 89

Typical Applications

• Kitchen utensils and appliance panels
• Interior architectural decoration
• Elevator and escalator trim
• Washing machine and refrigerator components
• Automotive decorative parts
• Restaurant and catering equipment

Processing Services Available

• Precision slitting and blanking
• Polishing: mirror, brushed, and hairline
• Laser and plasma cutting
• Forming, bending, and stamping
• Protective film lamination and custom packaging

Why Choose Our Stainless Steel Plate and Coil

• Stable supply of 430 stainless steel in both coils and sheets
• Economical option with attractive surface finish
• Fast delivery and flexible quantity options
• Strict surface inspection and quality control

FAQs

Q: Is 430 stainless steel magnetic?

A: Yes, 430 is a ferritic stainless steel and exhibits strong magnetic properties, unlike austenitic grades such as 304.

Q: Can 430 stainless steel be polished to a mirror finish?

A: Absolutely. 430 offers excellent polishability and can be finished to 8K mirror for decorative use.

Q: Do you provide both coil and plate formats?

A: Yes, we offer 430 stainless steel in both coil and plate, with full processing capabilities including slitting and cutting.

Q: What is the typical application for 430 stainless steel coil?

A: It is widely used in appliance manufacturing, decorative interiors, and economical corrosion-resistant solutions.

Q: How is the material packaged for overseas shipment?

A: All products are wrapped with moisture-proof paper, strapped securely with steel bands, and packed on strong pallets or steel frames.