12ga 431 Stainless Steel Sheets In Stock
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If you are looking for 12 gauge 431 stainless steel sheets in stock, Gnee offers high-quality materials with reliable certifications and fast delivery. As a leading stainless steel supplier with over 18 years of export experience, we provide durable, heat-resistant, and corrosion-resistant 431 stainless steel sheets for both industrial and commercial applications.
Our 12ga (12 gauge, approx. 2.77 mm thick) stainless steel sheets are available in various surface finishes and customized sizes, making them ideal for chemical processing, automotive, aerospace, and tooling applications.
What thickness is 12 gauge stainless steel?
Take for instance 12-gauge thickness across the material types listed below; stainless steel is 0.105″ thick, aluminum is 0.080″, copper is 0.108″, and brass is 0.081
431 Stainless Steel Sheets Specifications
| Parameter | Details |
|---|---|
| Material Grade | AISI 431 Stainless Steel (Martensitic) |
| Standard | ASTM A240 / EN 1.4057 / X17CrNi16-2 |
| Thickness | 12ga ≈ 2.77 mm |
| Width | 1000 mm, 1219 mm, 1500 mm, or customized |
| Length | 2000 mm, 2438 mm, 3000 mm, or customized |
| Surface Finish | 2B, BA, No.4, HL, Mirror, Custom |
| Hardness | 217–285 HB (depending on heat treatment) |
| Tensile Strength | ≥ 750 MPa |
| Delivery Time | 7–15 days |
| Certifications | ISO, SGS, BV, Mill Test Certificate (MTC) |
Chemical Elements Of 431 Stainless Steel Sheet
| Element | C | Si | Mn | P | S | Cr | Ni |
| % | 0.2 | 1 | 1 | 0.04 | 0.03 | 15.00~17.00 | 2.5 |
431 stainless steel plates are processed using advanced production equipment to ensure the precision and consistency of each plate. Our factory utilizes efficient tools such as laser cutting machines, CNC punching machines, and polishing equipment, capable of processing a wide range of stainless steel plate thicknesses from 0.3mm to 8mm, ensuring that products meet international standards such as ASTM A240. Before shipment, each batch undergoes rigorous quality inspections, including surface finish, thickness tolerance, and dimensional accuracy, to ensure that the product meets customer requirements.
431 Stainless Steel Sheet Stock Available
| No. 4 PVC Coated SS 431 sheet | Stainless Steel 431 sheet | Hair Line Finish SS 431 sheet |
| SS 431 Perforated sheet | A 240 431 sheet | SS DIN 1.4571 sheet |
| Stainless Steel 431 UNS S31635 sheet | SS 431 Embossed sheet | Super thin-Mirror surface BA ss 431 sheet |
| A 240 Chequered 431 sheet | Outokumpu SS 431 sheet | ASTM A240 Stainless Steel 431 sheet |
| Aperam Stainless Steel 431 sheet | SA 240 431 Stainless Steel sheet | Surface Polishing SS 431 sheet |
| 431 Stainless Steel HR sheet | Bright Hammered Pattern Decorative SS 431 sheet | 431 Stainless Steel Blank sheet |
| 431 Stainless Steel Chequered sheet | 431 Stainless Steel CR sheet | 431 Stainless Steel Perforated sheet |
For packaging and shipping, all stainless steel plates are moisture-proofed and securely packaged in wooden crates, pallets, or bubble wrap. Transport is performed in standard containers or dedicated transport vehicles to ensure the integrity and safety of the goods during transit. We offer global shipping, with a typical lead time of 7-15 days from production to delivery, ensuring timely delivery to our customers.









