SS 904L No.4 Finish SheetASTM A240 · ASTM A480 · Manufacturer, stockist & exporter, India
Alloy 904L · UNS N08904
An SS 904L no.4 finish sheet is sheet brushed with 120–180 grit abrasives, made from SS 904L to ASTM A240. No.4 gives a satin, directional brushed look for kitchens, lifts and architecture.
- ASTM A240
- ASTM A480
- EN 10204 3.1 / 3.2
- Export packing
Reviewed by the Kanak Steel & Engineering Co. technical team · Updated October 2026
What is an SS 904L No.4 Finish Sheet?
- What it is
- Sheet brushed with 120–180 grit abrasives
- Material
- ASTM A240
- Dimensions
- ASTM A480
- Grade
- SS 904L · UNS N08904
- Best at
- Dilute sulphuric acid, phosphoric acid and chloride-bearing cooling water
SS 904L No.4 Finish Sheet Specification
| Product | SS 904L No.4 Finish Sheet |
|---|---|
| Material standard | ASTM A240 |
| Dimensional standard | ASTM A480 |
| Thickness | Below 4.76 mm (3/16") |
| Size | 1000 / 1219 / 1250 / 1500 × 2000 / 2438 / 2500 / 3000 mm or cut |
| Testing | PMI · dimensional · NDT and IGC on request |
| Documents | EN 10204 3.1 · 3.2 with third-party inspection |
When to Choose a No.4 Finish Sheet
No.4 gives a satin, directional brushed look for kitchens, lifts and architecture.
- 120–180 grit brushed
- Satin, directional grain
- PVC film protection
More on choosing: No.4 finish sheet guide.
SS 904L No.4 Finish Sheet: Why 904L for no.4 finish sheets
No.4 gives a satin, directional brushed look for kitchens, lifts and architecture. 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 No.4 Finish Sheet Chemical Composition
| Element | Weight % |
|---|---|
| Nickel | 23.0 – 28.0 |
| Chromium | 19.0 – 23.0 |
| Molybdenum | 4.0 – 5.0 |
| Copper | 1.0 – 2.0 |
| Carbon | 0.020 max |
| Manganese | 2.00 max |
| Silicon | 1.00 max |
| Nitrogen | 0.10 max |
SS 904L No.4 Finish Sheet Mechanical Properties
| Annealed plate & sheet | Value |
|---|---|
| Tensile strength | 490 MPa · 71 ksi |
| Yield strength 0.2% | 220 MPa · 31 ksi |
| Elongation | 35% |
| Hardness | 90 HRB max |
Full chemistry, properties and equivalents are on the SS 904L grade page.
Other SS 904L sheets
SS 904L No.4 Finish Sheets for export
FOB / CIF · Nhava Sheva (JNPT), MumbaiSS 904L No.4 Finish Sheet — questions buyers ask
What grit is No.4 finish?
Typically 120 to 180 grit, giving a fine brushed satin look.
Which standard covers SS 904L no.4 finish sheets?
The material is ASTM A240; dimensions follow ASTM A480. Always state both on your purchase order, with the edition if your project specifies one.
What decides the price of a SS 904L no.4 finish 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 mill certificates as standard, 3.2 with third-party inspection on request, plus dimensional and PMI reports.
Sources: the ASTM / ASME specifications named on this page and producer datasheets · Last updated October 2026