Stainless Steel Coils (AISI 201, 304, 316, 321)
Products: 12
Buy Stainless Steel Coil (ASTM A240) in Europe
At UTMK, you can order stainless steel coil (0.5–1.0 mm thick, 1000–1250 mm wide) to ensure supply chain resilience for your manufacturing operations. We supply ISO-compliant grades AISI 201, 304, 316L, and 321. We offer warehouse pickup in Poland and Bulgaria, precision slitting and cross-cutting services, alongside delivery across the EU starting from 1 ton.
Check the catalog above for availability and current prices. Our officially certified materials reduce operational risks and guarantee technical compliance for large-scale engineering projects and precise fabrication.
Technical Specifications of Stainless Steel Coil
| Parameter | Value |
|---|---|
| Thickness | 0.5 mm, 0.6 mm, 0.8 mm, 1.0 mm |
| Coil Width | 1000 mm, 1250 mm |
| Steel Grades (AISI) | AISI 201, AISI 304, AISI 316L, AISI 321 |
| Surface Finish | 2B (Matte), BA (Bright Annealed), 4N (Brushed) |
| Protective Coating | Available with protective film (+PVC) |
| Production Standards | ASTM A240, EN 10088-2 |
Assortment of Stainless Steel Coils
Stainless steel coil ASTM A240 / EN 10088-2
| Steel Grade | Thickness (mm) | Density (kg/dm³) | Weight m² (kg) | Sq. m in 1 t (m²) |
|---|---|---|---|---|
| AISI 201 | 0.50 | 7.71 | 3.86 | 259.07 |
| AISI 201 | 0.80 | 7.71 | 6.17 | 162.07 |
| AISI 201 | 1.00 | 7.71 | 7.71 | 129.70 |
| AISI 304 | 0.50 | 7.93 | 3.97 | 251.89 |
| AISI 304 | 0.80 | 7.93 | 6.34 | 157.73 |
| AISI 304 | 1.00 | 7.93 | 7.93 | 126.10 |
| AISI 316L | 0.60 | 7.98 | 4.79 | 208.77 |
| AISI 321 | 0.80 | 7.93 | 6.34 | 157.73 |
| AISI 321 | 1.00 | 7.93 | 7.93 | 126.10 |
Advantages of Using Stainless Steel Coils
- Scrap Reduction: Processing metal directly from a coil allows for custom-length blanks, reducing material waste to an absolute minimum compared to standard sheet dimensions.
- Operational Continuity: Coils are essential for automated stamping and roll-forming lines, ensuring a continuous production cycle without downtime for sheet loading.
- Versatile Finishes: The availability of various finishes—from standard matte (2B) to bright annealed (BA+PVC)—meets both strict technical and aesthetic requirements.
- High Durability: Austenitic grades (AISI 304, 316L) with high chromium and nickel content exhibit exceptional oxidation resistance, mitigating risks in aggressive industrial environments.
Industrial Applications
- Manufacturing of food processing, medical, and chemical equipment (tanks, reactors, cladding).
- Production of welded stainless steel pipes and profiles on specialized tube mills (using pre-slit strips).
- Cold stamping of household appliance components, heat exchangers, and industrial hardware.
- HVAC systems, exhaust hoods, chimneys, and protective insulation casings.
- Architectural finishes: facade cladding, elevator cabins, and decorative elements.
Expert Consultation on Stainless Steel Coil Procurement
Selecting the correct austenitic grade and surface finish is critical for ESG compliance and product longevity. UTMK experts provide data-rich consultations to help you choose the optimal material for your specific environmental conditions, calculate precise batch weights, and manage supply chain logistics to your facility.
FAQ
UTMK Experts Answer Your Questions on Stainless Coils
What is the main advantage of a coil over a stainless sheet?
A coil is a continuous roll of flat-rolled steel. Its main advantage is the ability to cross-cut the metal into custom lengths, which is crucial for continuous roll-forming lines and helps eliminate unnecessary butt welds.
What do 2B, BA, and 4N surface designations mean?
These are international finish codes. 2B is a smooth, matte finish. BA (Bright Annealed) is a highly reflective, mirror-like finish. 4N is a brushed finish with directional grit lines. Protective PVC film (+PVC) is often applied to BA and 4N to prevent transit damage.
Do you offer custom slitting for coils?
Yes, for tube manufacturing and stamping operations, we provide precision slitting services to cut wide coils into narrower strips (slit coil) of exact dimensions, ready for your automated machinery.
Which grade is better for outdoor use: AISI 201 or AISI 304?
For outdoor applications or high-humidity environments, we strictly recommend AISI 304 due to its higher nickel content, which provides superior atmospheric corrosion resistance. AISI 201 is a cost-effective alternative but is best suited for dry, indoor environments.
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