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MWalloys produces a versatile range of stainless steel plates in grades 304, 304L, 316, 316L, 321, 310S, 409, 430, 904L and duplex 2205. Available in thicknesses from 1 mm to 200 mm and sizes up to 3 m×12 m, our plates serve food processing, chemical, petrochemical, architecture, marine and power industries with superior corrosion resistance and formability.
Full Specifications & Parameters
| Grade | Chem. Comp. (%)* | Tensile (MPa) | Yield (MPa) | Elongation (%) | Thickness (mm) | Width (mm) | Length (mm) | Weight (kg/m²)** | Typical Uses |
|---|---|---|---|---|---|---|---|---|---|
| 304 | C ≤0.08, Cr 18–20, Ni 8–10.5, Mn ≤2 | 515–720 | ≥205 | ≥40 | 1–200 | 1000–3000 | 1000–12000 | 8–157 | Food equipment, kitchen panels |
| 304L | C ≤0.03, Cr 18–20, Ni 8–12, Mn ≤2 | 485–690 | ≥170 | ≥40 | 1–200 | 1000–3000 | 1000–12000 | 8–157 | Pressure vessels, welding critical |
| 316 | C ≤0.08, Cr 16–18, Ni 10–14, Mo 2–3 | 515–690 | ≥205 | ≥40 | 1–200 | 1000–3000 | 1000–12000 | 8–157 | Marine, pharma, chemical processing |
| 316L | C ≤0.03, Cr 16–18, Ni 10–14, Mo 2–3 | 485–660 | ≥170 | ≥40 | 1–200 | 1000–3000 | 1000–12000 | 8–157 | Corrosive service, welding joints |
| 321 | C ≤0.08, Cr 17–19, Ni 9–12, Ti 5×C–0.7 | 515–720 | ≥205 | ≥35 | 1–150 | 1000–3000 | 1000–12000 | 8–118 | High‑temp, exhaust, furnace panels |
| 310S | C ≤0.25, Cr 24–26, Ni 19–22 | 515–700 | ≥205 | ≥35 | 1–100 | 1000–3000 | 1000–12000 | 8–157 | Heat‑treatment equipment |
| 904L | C ≤0.02, Cr 19–23, Ni 23–28, Mo 4–5 | 515–700 | ≥205 | ≥35 | 1–50 | 1000–2500 | 1000–8000 | 8–157 | Acid, chloride‑rich environments |
| Duplex 2205 | C ≤0.03, Cr 22–23, Ni 4.5–6.5, Mo 2.5–3.5, N 0.14–0.20 | 620–860 | ≥450 | ≥25 | 1–100 | 1000–2500 | 1000–8000 | 8–157 | Oil & gas, pulp & paper |
* Typical ranges; see MTR for exact.
** Weight = thickness (m) × 8000 kg/m³ (approx).
Why Choose MWalloys
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Extensive Grade Line‑up: From general‑purpose 304 to specialty 904L and duplex 2205.
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Certified Quality: ISO 9001, ASTM A240, EN 10088; 100% traceable mill test reports.
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Wide Condition Options: Hot‑rolled, cold‑rolled, annealed, pickled, BA finish.
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Precision Processing: CNC cutting, beveling, profiling, polishing.
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Global Delivery: Export to 50+ countries; competitive pricing and reliable lead times.
Logistics & Ordering
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Lead Time: 2–6 weeks after order confirmation
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Packaging: Seaworthy wooden crates, protective film wrap, edge guards
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Shipping Terms: FOB, CIF, EXW, DDP available
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Order Process:
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Email grade, thickness, dimensions & quantity to sales@MWalloys.com
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Receive quotation & proforma invoice
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Confirm PO & payment terms
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Production → QC inspection → Dispatch → Tracking updates
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FAQs
| Q | A |
|---|---|
| Can you supply oversized plates beyond 3 m width? | Yes—custom widths up to 4 m and lengths to 18 m on request. |
| What surface finishes are available? | BA, 2B, 2D, #4 cold‑rolled, mirror, embossed finishes. |
| Do you provide certified test reports? | MTRs per ASTM A240/EN 10204; 3.1/3.2 inspection on request. |
| Are plates suitable for food‑grade applications? | Yes—304/316L with hygienic finishes and FDA compliance. |
| What is the maximum plate thickness you can supply? | Up to 200 mm in select grades (e.g., A516 Gr 70 equivalent). |
| Can you offer secondary services? | Yes—laser cutting, water‑jet, CNC machining and bending. |
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