W = 0.0085 × edge width of the square
 

W = 0.0089 × thickness × width





copper





tube







aluminum rod







W = 0.0089 × edge width of the square




W = 0.0022 × diameter of the square


W = 0.0085 × thickness × width




W = 0.00668 × diameter of the square of the

W = 0.00698 × diameter of the square of the


Brass








W = 0.028 × thickness × (OD - Wall Thickness)



Copper Rod



brass rods

W = 0.00271 × thickness × width





copper







square brass rods














pattern of aluminum (aluminum)
copper






W = 0.0077 × square of the distance to the edge
W = 0.00271 × thickness × width × length + (W × L × 0.6)
W = 0.0089 × width × thickness





W = 0.00736 × on the side of the square of the distance



















aluminum (aluminum)


W = 0.00879 × thickness × (OD - Wall Thickness)

W = 0.0267 × thickness × (OD - Wall Thickness)







hexagonal brass rod




hexagonal brass rods





W = 0.0085 × edge width of the square
W = 0.0027 × width × thickness















aluminum row


brass



square copper bar