AS3678-250 is an Australian carbon structural steel, corresponding to the national standard Q235B, carbon content 0.22. AS3678-250 steel plate has different thickness mechanical properties, widely used in the machinery manufacturing industry, such as cranes, large forklifts and other equipment base and support, improve equipment stability and reliability. Implement the AS-NZS standard, which has the following 7 levels: AS3678-200, AS3678-250, AS3678-250L15, AS3678-300, AS3678-300L15, AS3678-350, AS3678-350L15, AS3678-400, AS3678-400L15, AS3678-450, AS3678-450L15, AS3678-WA350, AS3678-WA350L0.
AS3678-250 steel plate surface quality
1, AS3678-250 steel plate surface is not allowed to have cracks, bubbles, scarring, folding and inclusion and other defects harmful to use. The side of the steel plate shall not be stratified. If there are the above surface defects, it is allowed to clean up, the cleaning depth from the actual size of the steel plate, shall not exceed half of the thickness tolerance of the steel plate, and the minimum thickness of the steel plate should be guaranteed. The defect cleaning place should be smooth and without edges.
2, other defects are allowed to exist, its depth from the actual size of the AS3678-250 steel plate, shall not exceed half of the allowable thickness tolerance, and shall ensure that the thickness of the steel plate at the defect is not less than the minimum allowable thickness of the steel plate.
AS3678-250 steel plate application field
AS3678-250 steel plate is often used in the machinery manufacturing industry, which is used to manufacture various mechanical equipment bases, supports and other structures to improve the stability and reliability of equipment. For example; Cranes, large forklifts, excavators, agricultural machinery and equipment, mechanical parts, bearing seats, pressure elements, etc.