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MWalloys supplies a full line of carbon steel plates, including ASTM A36, A283 Gr C, A572 Gr 50, A516 Gr 70, EN 10025 S235JR and S355JR, in thicknesses from 6 mm to 200 mm. Available in cold‑rolled, hot‑rolled and quenched & tempered conditions, our plates serve construction, pressure vessels, shipbuilding, machinery and structural applications.
Full Specifications & Parameters
| Grade | Chem. Composition (%)* | Tensile (MPa) | Yield (MPa) | Elongation (%) | Thickness (mm) | Width (mm) | Length (mm) | Weight (kg/m²)** | Condition | Typical Uses |
|---|---|---|---|---|---|---|---|---|---|---|
| A36 | C 0.25–0.29, Mn 0.80–1.20, P ≤0.04, S ≤0.05 | 400–550 | ≥250 | ≥20 | 6–150 | 1000–2500 | 1000–12000 | 49.0–1225 | Hot‑rolled | Structural beams, frames |
| A283 Gr C | C 0.26–0.27, Mn 0.60–0.90, P ≤0.035, S ≤0.035 | 360–500 | ≥205 | ≥23 | 6–100 | 1000–2500 | 1000–12000 | 49.0–1225 | Hot‑rolled | General fabrication, machinery |
| A572 Gr 50 | C 0.23, Mn 1.35, P ≤0.025, S ≤0.025 | 455–620 | ≥345 | ≥21 | 6–200 | 1000–2500 | 1000–12000 | 49.0–1630 | Quenched & tempered | Bridges, heavy equipment |
| A516 Gr 70 | C 0.27, Mn 0.79, P ≤0.035, S ≤0.035 | 415–550 | ≥205 | ≥21 | 6–100 | 1000–2500 | 1000–12000 | 49.0–1225 | Normalized | Pressure vessels, boilers |
| S235JR | C ≤0.17, Mn ≤1.40, P ≤0.035, S ≤0.035 | 360–510 | ≥235 | ≥26 | 6–100 | 1000–2500 | 1000–12000 | 49.0–1225 | Hot‑rolled | Construction profiles, buildings |
| S355JR | C ≤0.20, Mn ≤1.60, P ≤0.035, S ≤0.035 | 490–630 | ≥355 | ≥22 | 6–100 | 1000–2500 | 1000–12000 | 49.0–1225 | Hot‑rolled | Structural steel, bridges |
* Typical ranges; refer to MTR for exact values.
** Weight = thickness (m) × 7850 kg/m³.
Why Choose MWalloys
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Wide Grade Selection: From general A36 to high‑strength A572 Gr 50 and pressure‑rated A516 Gr 70.
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Certified Quality: ISO 9001, ASTM & EN certification; full mill test reports.
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Flexible Conditions: Hot‑rolled, cold‑rolled, normalized and quenched & tempered.
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Precision Services: CNC cutting, edge preparation, plate profiling and drilling.
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Global Supply: Fast delivery to 50+ countries; competitive pricing.
Logistics & Ordering
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Lead Time: 2–5 weeks after order confirmation
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Packaging: Seaworthy wooden crates, bundles, protective wrapping
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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 detailed quotation & proforma invoice
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Confirm order and arrange deposit
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Production → Quality inspection → Dispatch → Tracking updates
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FAQs
| Q | A |
|---|---|
| Can you supply customized plate dimensions? | Yes—cut‑to‑size service with tolerances to ±1 mm. |
| What test certificates are provided? | MTRs per ASTM A6/A6M; third‑party inspection available. |
| Do you offer edge & surface treatments? | Options include beveling, chamfering, shot‑blasting. |
| What is the maximum plate thickness you can supply? | Up to 200 mm in select grades (e.g., A572 Gr 50). |
| Are carbon steel plates suitable for welding? | Yes—all grades are weldable per ASTM/EN standards. |
| How is plate packaging handled for export? | Bundles wrapped and secured in wooden crates. |
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