Tie rod Aluminum formwork accessories Aluminum formwork Aluminum alloy formwork Material?45# steel orq235 steel 45# steel 45# steel psb830 Diameter(mm) 15/17 10/12 20/22 21/23 18.8/21 15/17 Pitch(mm) 10/6.35 4 10 10 Length(m/pc) 1-6 1-6 1-6 1-6 Weight(kg) 1.5 0.72 2.5 1.47 Tie rod types17mm tie rod12mm tie rod20mm tie roddywidag tie rod Material45# steel or q235 steel45# steel45# steelpsb830 Diameter(mm)15/1710/1220/22, 21/23 , 18.8/2115/17 Pitch(mm)10/6.3541010 Length(m/pc)1-61-61-61-6 Weight(kg)1.50.722.51.47 Surfacenatural, egnatural, egnatural, egnatural, eg Colouroriginal color, Silver, goldenoriginal color, Silver, goldenoriginal color, Silver, goldenoriginal color, Silver, golden Craftcold rolledcold rolledcold rolledhot rolled Pull(kn)45# steel, 140-150; Q235 steel, 90-10050-65230-245180-190