1. What is Q355B structural steel used for?
Q355B structural steel is widely used in steel structures, industrial buildings, bridges, construction machinery, cranes, and general engineering projects. Its excellent strength and weldability make it suitable for a wide range of load-bearing applications.
2. What standard does Q355B comply with?
Q355B is manufactured according to GB/T 1591, the Chinese standard for low-alloy high-strength structural steels. It is one of the most commonly specified structural steel grades for construction and fabrication projects in China.
3. Can Q355B steel plates be welded?
Yes. Q355B offers excellent weldability and is suitable for common welding methods such as submerged arc welding, gas shielded welding, and manual arc welding. Proper welding procedures should be selected according to the plate thickness and project requirements.
4. What sizes of Q355B steel plates are available?
CEHE METAL supplies Q355B steel plates in a wide range of thicknesses, widths, and lengths. Custom cutting services are also available to meet specific project requirements and reduce fabrication costs.
5. Do you provide Mill Test Certificates for Q355B?
Yes. All Q355B steel plates can be supplied with EN 10204 3.1 Mill Test Certificates. Third-party inspections by SGS, BV, TÜV, or other inspection agencies can also be arranged upon request.
6. Can you export Q355B steel plates worldwide?
Yes. We regularly export Q355B structural steel plates to customers in the Middle East, Southeast Asia, South America, Africa, and other international markets. We support FOB, CFR, and CIF shipment terms according to customer requirements.