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What Gauge Is 430 Stainless Steel?

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 stainless steel in a wide range of gauges to meet every customer requirement.

When buyers ask “what gauge is 430 stainless steel?”, the answer is simple: 430 is not a gauge — it is a grade (alloy type) of stainless steel. Gauge refers to the thickness of the material.

430 stainless steel can be produced in almost any gauge you need, from ultra-thin 26 gauge (0.45 mm) up to heavy 10 gauge (3.4 mm) or thicker. We supply genuine Yongjin Mill 430 in all popular gauges for appliances, kitchenware, architectural, and industrial applications.

Here is a practical guide to the most common gauges for 430 stainless steel, including thickness in both inches and millimeters, and typical applications.

 

Common Gauge Chart for 430 Stainless Steel

Gauge Number

Thickness (inches)

Thickness (mm)

Common Applications for 430

16 gauge

0.0598"

1.52 mm

Heavy-duty sinks, commercial kitchen equipment, structural trim

18 gauge

0.0478"

1.21 mm

Refrigerator doors, range hoods, standard kitchen countertops

20 gauge

0.0359"

0.91 mm

Appliance panels, microwave interiors, light kitchenware

22 gauge

0.0299"

0.76 mm

Cabinet liners, decorative trim, thin appliance parts

24 gauge

0.0239"

0.61 mm

Light trim, foil applications, interior panels

26 gauge

0.0179"

0.45 mm

Ultra-light decorative sheets, gaskets

These are standard US gauge thicknesses commonly used for stainless steel. Gangsteel can supply 430 in any of these gauges with tight tolerances.

 

Most Popular Gauges We Supply for 430 Stainless Steel

From our daily export orders, the most requested gauges are:

  • 18 gauge (1.2 mm)— Best seller for appliance doors, range hoods, and kitchen sinks
  • 20 gauge (0.9 mm)— Very popular for refrigerator panels and microwave parts
  • 16 gauge (1.5 mm)— Common for heavy-duty commercial equipment and cladding
  • 22 gauge (0.7 mm)— Preferred for cabinet liners and decorative trim

We also offer custom gauges and precision tolerances upon request.

 

Why Customers Choose Specific Gauges of 430

  • Thinner gauges (0.45 – 0.8 mm): Lightweight, excellent formability, ideal for decorative trim and appliance panels.
  • Medium gauges (0.9 – 1.2 mm): Perfect balance of strength and workability — best for sinks, countertops, and visible panels.
  • Thicker gauges (1.5 mm+): Higher rigidity for structural parts and heavy cladding.

All gauges of 430 from Gangsteel maintain the same excellent properties:

  • Strong magnetism
  • High thermal conductivity
  • Low thermal expansion
  • Good rust resistance in mild environments
  • Very competitive pricing

For the same high-quality 430 material in your required gauge, please see our product pages:

 

Available from Gangsteel

We supply 430 stainless steel in any gauge from 0.25 mm (26 gauge) up to 6.0 mm (approx. 0.236"), with:

  • Width: 600 mm – 2000 mm (precision slitting available)
  • Finishes: 2B, BA, NO.4, HL
  • Protective PVC/PE film standard for safe export

Custom slit widths, cut-to-length service, and special tolerances are available.

 

Why Choose Gangsteel for Your 430 in Any Gauge?

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), fast delivery (15–30 days), and complete export documentation. We provide technical support to help you select the right gauge for your project.

 

FAQ

What gauge is standard for 430 stainless steel?

There is no single “standard” gauge. 18 gauge (1.2 mm) and 20 gauge (0.9 mm) are the most popular for appliances and kitchenware.

Can Gangsteel supply custom gauges?

Yes — we can produce any thickness from 0.25 mm to 6.0 mm with tight tolerances.

Is thinner gauge 430 more expensive?

Yes — thinner gauges (under 0.5 mm) usually carry a small premium due to higher processing cost.

What gauge is best for kitchen sinks?

18 gauge (1.2 mm) is the most common and durable choice for 430 sinks.

Does gauge affect rust resistance?

No — corrosion resistance is determined by the alloy chemistry, not thickness.

Contact our technical sales team today for current pricing on your required gauge, free samples, or a custom quotation. Tell us the gauge number, width, finish, and quantity you need — we’ll give you a firm offer within hours.

Let Gangsteel be your reliable partner for high-quality 430 stainless steel in any gauge.

We look forward to supporting your success.

 

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