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High‑strength steel plate
High strength steels combine high yield strength, good ductility, and excellent weldability. Produced via TMCP or Q&T treatment for optimized strength and impact resistance. Sourced from major Chinese mills like Baowu and Lianyuan, available in grades such as Q550D, Q690D, and S690QL. Includes MTC for full traceability.
ASTM: A514/A517JIS: SM570/SM690GB: Q550D/Q690D/Q890D
MaterialGB/T 16270-2019 / GB/T 1591-2008 / EN 10025-6:2019
Thickness2.5 – 150 mm
Width1000 – 4000mm
Length2000 – 12000 mm (customized)
MOQNegotiable (Stock items available)
Lead Time7-15 days (Stock) / Custom per mill schedule
PortShanghai / Tianjin / Qingdao
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | GB/T 16270-2019 / GB/T 1591-2008 / EN 10025-6:2019 | Standard | GB/T 16270-2019 / GB/T 1591-2008 / EN 10025-6:2019 |
| Thickness Range | 2.5 – 150 mm | Width Range | 1000 – 4000mm |
| Length Range | 2000 – 12000 mm (customized) | MOQ | Negotiable (Stock items available) |
| Lead Time | 7-15 days (Stock) / Custom per mill schedule | Port of Shipment | Shanghai / Tianjin / Qingdao |
| Yield Strength | Varies by grade | Impact Resistance | Compliant with standard |
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