等边角钢重量计算公式:W= 0.00785 ×[d (2b–d)+0.215(R2–2r 2 )]
b= 边宽, d= 边厚,R= 内弧半径, r= 端弧半径
不等边角钢重量计算公式:W= 0.00785 ×[d (B+b–d)+0.215(R2–2 r 2 )]
B= 长边宽,b= 短边宽,d= 边厚,R= 内弧半径,r= 端弧半径
规格:
25mm x 25mm x 3mm 25mm x 25mm x 4mm 25mm x 25mm x 5mm
30mm x 30mm x 3mm 30mm x 30mm x 4mm 30mm x 30mm x 5mm
50mm x 30mm x 3mm 33mm x 33mm x 3mm 45mm x 35mm x 3mm