Slit Coil — ASTM A480
Slit coil — coil slit to narrower widths. Slit coils feed stamping, roll forming and tube mills. State width, tolerance and coil weight.
- ASTM A480
- 20 grades
- EN 10204 3.1 / 3.2
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
What is a slit coil?
A slit coil is coil slit to narrower widths. Slit coils feed stamping, roll forming and tube mills. State width, tolerance and coil weight.
Slit Coil: What to Know Before Ordering
- Slit to width
- Burr-controlled edges
- Coil weight to order
Slit Coil Materials & Grades
| Grade | Material standard | Best for |
|---|---|---|
| Inconel 825 slit coil | ASTM B424 | Sulphuric and phosphoric acid service, chloride stress-corrosion cracking and sour gas |
| SS 904L slit coil | ASTM A240 | Dilute sulphuric acid, phosphoric acid and chloride-bearing cooling water |
| SS 304 slit coil | ASTM A240 | General corrosion resistance, food, water and architectural work |
| SS 304L slit coil | ASTM A240 | Welded tanks, piping and vessels in general corrosive service |
| SS 310 / 310S slit coil | ASTM A240 | Furnaces, burners and heat treatment at high temperature |
| SS 316 / 316L slit coil | ASTM A240 | Chloride-bearing process fluids, marine air and pharmaceutical service |
| SS 321 slit coil | ASTM A240 | High-temperature service between 425 and 815 °C |
| SS 347 slit coil | ASTM A240 | Welded high-temperature piping in refineries and power plants |
| Duplex 2205 slit coil | ASTM A240 | Strength with chloride resistance at a stainless-steel budget |
| Super Duplex 2507 slit coil | ASTM A240 | Seawater and high-chloride service where strength also matters |
| Inconel 600 slit coil | ASTM B168 | High-temperature oxidation, caustic and nuclear service |
| Inconel 625 slit coil | ASTM B443 | Seawater, high strength and high temperature in one alloy |
| Inconel 718 slit coil | ASTM B670 | Very high strength at temperatures up to about 650 °C |
| Incoloy 800 / 800H / 800HT slit coil | ASTM B409 | Furnaces, petrochemical heaters and high-temperature piping |
| Hastelloy C276 slit coil | ASTM B575 | The most aggressive mixed acids, wet chlorine and hypochlorite |
| Hastelloy C22 slit coil | ASTM B575 | Mixed oxidising and reducing acids, and weld overlays |
| Monel 400 slit coil | ASTM B127 | Seawater, hydrofluoric acid and marine service |
| S275JR slit coil | EN 10025-2 | General structures, frames and fabrication |
| S355J2+N slit coil | EN 10025-2 | Heavy structures, cranes and offshore frames |
| IS 2062 E250 / E350 slit coil | IS 2062 | Structures, fabrication and general engineering in India |
Slit coil — questions buyers ask
What is a slit coil?
A slit coil is coil slit to narrower widths. Slit coils feed stamping, roll forming and tube mills. State width, tolerance and coil weight.
What width tolerance can slit coil hold?
Typically ±0.1 to ±0.3 mm depending on thickness and width.
Which grades are slit coils available in?
Inconel 825, SS 904L, SS 304, SS 304L, SS 310 / 310S, SS 316 / 316L, SS 321, SS 347, Duplex 2205, Super Duplex 2507, Inconel 600, Inconel 625, Inconel 718, Incoloy 800 / 800H / 800HT, Hastelloy C276, Hastelloy C22, Monel 400, S275JR, S355J2+N, IS 2062 E250 / E350.
Which standard covers slit coil dimensions?
ASTM A480. The material standard depends on the grade.
Sources: the ASTM / ASME specifications named on this page and producer datasheets · Last updated October 2026