304 Stainless Steel Sheet & Coil
Austenitic stainless sheet to ASTM A240 / EN 10088-2
304 is the reference austenitic stainless grade: 18 % chromium, 8 % nickel, non-magnetic in the annealed condition and resistant to most atmospheric and food-contact environments. It is the grade on most drawings unless chlorides, acids or high temperatures are present. We supply 2B, BA, No.4, hairline and 8K mirror finishes, sheet or coil, slit to width.
Equivalent grades
| ASTM A240 | 304 / S30400 |
|---|---|
| EN 10088-2 | 1.4301 / X5CrNi18-10 |
| JIS G4305 | SUS304 |
| GB/T 3280 | 06Cr19Ni10 |
ASTM A240 / A480 · EN 10088-2
Chemical composition
| C | Si | Mn | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|
| ≤ 0.07 | ≤ 0.75 | ≤ 2.00 | ≤ 0.045 | ≤ 0.030 | 17.5 – 19.5 | 8.0 – 10.5 | ≤ 0.10 |
Values in % by mass. Limits are maxima unless a range is stated.
Mechanical properties
| Grade | Rp0.2 min (MPa) | Rm (MPa) | A min (%) | Hardness |
|---|---|---|---|---|
| 304 | ≥ 205 | ≥ 515 | ≥ 40 | ≤ 201 HBW |
Typical values per ASTM A240 / A480, EN 10088-2. The composition and mechanical properties of your order are stated on the EN 10204 3.1 mill test certificate.
Dimensions
| Thickness / diameter (mm) | 0.30 – 60 |
|---|---|
| Width / size class | 1000 – 2000 |
| Length / face | 2000 – 6000 mm, sheet or coil |
2B, BA, No.1, No.4, HL, 8K finishes · Sizes outside the ranges below are available on request — send the specification and quantity.
Typical applications
- Kitchen and catering equipment
- Architectural and decorative panels
- Food, dairy and beverage processing
- Storage tanks and pipework (general service)
- Handrails, balustrades and signage
How to choose
Order & delivery
| Lead time | 15 – 30 days after deposit or L/C for mill-rolled material; stock sizes ship sooner. |
|---|---|
| Packing | Steel strapping, wooden pallets or crates, edge protection, custom shipping marks. |
| Payment | T/T with deposit, or L/C at sight. Terms are confirmed on the proforma invoice. |
| Minimum order | Normally one 20′ container per size; mixed sizes can be combined in one container. |
| Documents | Invoice, packing list, bill of lading, certificate of origin, EN 10204 3.1 mill test certificate. |
| Incoterms | FOB, CFR, CIF to your port. Third-party inspection (SGS, BV, Intertek) arranged on request. |
FAQ
Is 304 magnetic?
Can you supply No.4 or mirror finish to a sample?
Full range, finishes and packing: 304 / 304L Stainless Steel Sheet & Plate →