q345c-carbon-steel-h-beam is a Chinese GB standard Low Alloy High Strength Structural Steel, material density is 7.85 g/cm3, tensile strength is 470-630 Mpa, and yield strength is 345 MPa, it has better properties than Q235.
q345c-carbon-steel-h-beam has good weldability, cold & hot workability and corrosion resistance. Widely used in bridges, ships, boilers, pressure vessels, petroleum storage tanks, lifting transport machinery and other high-load welded structural parts.
q345c-carbon-steel-h-beam elongation (min.):
| Thk (mm) | To 40 | 40-63 | 63-100 | 100-150 | 150-250 | 250-400 |
| Q345C | 21 | 20 | 20 | 19 | 18 | - |
q345c-carbon-steel-h-beam impact test temperature and energy:
| Grade | Test Temperature | Min. absorbed energy | ||
| 12mm-150mm | 150mm-250mm | 250mm-400mm | ||
| Q345C | 0℃ | ≥34J | ≥27J | - |
q345c-carbon-steel-h-beam Introduction
1).Features and Advantages :--- Save 10%-15% material, Lighter, Save cost--- more designs--- more stable for building--- environmentally friendly and reduce the Nuisance dusts.---save working time
2)Specifications:--- Size: see below---Steel material: Q235, SS400, S235JR, S275JR Q345B, etc.--- Technique:Hot rolled
3)Applications :---Industry and construction like building and bridge.---The industries of trains, automobiles and tractors ---Frame Structure in marine and mechanical area.
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