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Q355C Steel Plate
Q355C is a low alloy high strength structural steel grade under GB/T 1591-2018. It offers good mechanical properties, weldability, and cold/hot processing capabilities. The 'C' indicates it has impact toughness requirements at 0°C. It is widely used in bridges, vehicles, ships, construction, and pressure vessels.
ASTM: A572 Gr.50EN: S355J2+NJIS: SM490B
MaterialGB/T 1591-2018
Thickness3-100 mm
Width1250-3000 mm
Length6000-12000 mm
MOQ1 Ton
Lead Time7-15 days
PortShanghai / Tianjin / Qingdao
Response within 24 hours
In Stock — Ready to Ship
| Material Grade | GB/T 1591-2018 | Standard | GB/T 1591-2018 |
| Thickness Range | 3-100 mm | Width Range | 1250-3000 mm |
| Length Range | 6000-12000 mm | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin / Qingdao |
| C | ≤0.20 | Si | ≤0.55 |
| Mn | ≤1.60 | P | ≤0.030 |
| S | ≤0.030 | Cr | ≤0.30 |
| Ni | ≤0.30 | Cu | ≤0.40 |
| Yield Strength | ≥355 MPa | Tensile Strength | 470-630 MPa |
| Elongation | ≥21% |
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