1 Main use
510L 610L 700L steel girders for thicknesses ranging from 6 to 16 mm are widely used in construction machinery, heavy-duty vehicles, trucks, girders (longitudinal beams and beams) for agricultural vehicles, and disc components.
2 grades and standards
Grade 510L 610L 700L; Standard: Technical Agreement for Hot Rolled Steel Sheets for Automobile Beams.
3 Technical conditions of supply
3.1 Product Specifications
2.0~14×850~2200×C, L
3.3 Mechanical properties
Mechanical properties
Steel Grade | Specification (mm) | Tensile test (transverse) | 180 ° bending test B=35mm | ||
Tensile Strength Rm (MPa) | Yield StrengthReL (MPa) | Elongation A (%) | |||
510L | 2.5-14 | 510-630 | ≥355 | ≥24 | d=0.5a |
610L | 2.0-8.0 | 550-700 | ≥500 | ≥18 | d=a |
>8.0-12.0 | 550-700 | ≥480 | ≥18 | d=a | |
700L | 2-14 | ≥700 | ≥625 | ≥15 | d=2a |
800L | 2-14 | ≥750 | ≥670 | ≥15 | d=2a |