SS 904L Chequered Sheet
ASTM A240 · ASTM A480 · Manufacturer, trader & exporter, India
Alloy 904L · UNS N08904
An SS 904L chequered sheet is sheet with a raised anti-slip pattern, made from SS 904L to ASTM A240. Chequered sheet is used for floors, stair treads and vehicle decks.
See the SS 904L sheet grade form page for standards and sizes.
- ASTM A240
- ASTM A480
- EN 10204 3.1 / 3.2 as specified in the PO
- Export packing
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
What is an SS 904L Chequered Sheet?
- What it is
- Sheet with a raised anti-slip pattern
- Material
- ASTM A240
- Dimensions
- ASTM A480 · pattern to mill standard
- Grade
- SS 904L · UNS N08904
- Best at
- Dilute sulphuric acid, phosphoric acid and chloride-bearing cooling water
SS 904L Chequered Sheet Specification
| Product | SS 904L Chequered Sheet |
|---|---|
| Material standard | ASTM A240 |
| Dimensional standard | ASTM A480 (base sheet) · pattern to mill standard |
| Thickness | 0.4 mm to below 4.76 mm |
| Size | 1000 / 1219 / 1250 / 1500 × 2000 / 2438 / 2500 / 3000 mm or cut |
| Testing | PMI (as specified in the PO) · dimensional · NDT and IGC on request |
| Documents | EN 10204 3.1 or 3.2 on request / as specified in the PO |
When to Choose a Chequered Sheet
Chequered sheet is used for floors, stair treads and vehicle decks.
- Diamond or lentil pattern
- Anti-slip
- Light gauges
More on choosing: Chequered sheet guide.
SS 904L Chequered Sheet: Why 904L for chequered sheets
Chequered sheet is used for floors, stair treads and vehicle decks. In SS 904L, the choice usually comes down to the medium and temperature — the rows here are the points buyers check for this exact combination.
| Why this grade | Stainless sheet is formed and finished for visible or hygienic surfaces. SS 904L is picked for dilute sulphuric acid, phosphoric acid and chloride-bearing cooling water. |
|---|---|
| Typical service | Sulphuric acid plants — Coolers, piping and tanks for dilute sulphuric acid. |
| Matching filler | ER385 (AWS A5.9) |
SS 904L Chequered Sheet Chemical Composition
| Element | Weight % (ASTM A240) |
|---|---|
| Nickel | 23.0–28.0 |
| Chromium | 19.0–23.0 |
| Molybdenum | 4.0–5.0 |
| Copper | 1.0–2.0 |
| Carbon | ≤0.020 |
| Manganese | ≤2.00 |
| Silicon | ≤1.00 |
| Nitrogen | ≤0.10 |
| Phosphorus | ≤0.045 |
| Sulphur | ≤0.035 |
| Iron | Balance |
Chemical composition per ASTM A240 for UNS N08904 (SS 904L). Confirm the edition named on your purchase order.
SS 904L Chequered Sheet Mechanical Properties
Under technical review for TDS.
| Property | Current requirement |
|---|---|
| Tensile strength | As specified |
| Yield strength 0.2% | As specified |
| Elongation | As specified |
| Hardness | As specified |
Numerical specification requirements are published only after the applicable current standard edition has been verified. Governing specification and condition to be verified: ASTM A240 for UNS N08904 — Annealed plate & sheet.
Full chemistry, properties and equivalents are on the SS 904L grade page.
Other SS 904L sheets
SS 904L Chequered Sheet — questions buyers ask
What pattern options are available?
Diamond and lentil (5-bar) patterns are the most common.
Which standard covers SS 904L chequered sheets?
The material is ASTM A240 and the base-sheet dimensions and tolerances follow ASTM A480; the raised pattern follows the producing mill's standard. Always state the standards and the pattern on your purchase order, with the edition if your project specifies one.
What decides the price of a SS 904L chequered sheet?
The alloy price, the size and dimensions, quantity, and the testing and documents required. Send your list and we quote the same working day.
What documents do you supply?
EN 10204 3.1 or 3.2 certificates available on request / as specified in the PO; dimensional reports as required. PMI can be arranged depending on product and requirements, as specified in the PO.
Sources: the ASTM / ASME specifications named on this page and producer datasheets · Last updated October 2026