steel plate for automobile beam-k8凯发官网
steel plate for automobile beam
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
牌号 | 规格 （mm） | 拉伸试验(横向) | 180°弯曲试验 b=35mm | ||
抗拉强度rm (mpa) | 屈服强度rel (mpa) | 伸长率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 |
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