求助,以钢制电线杆代替木线杆

现在国外用户的木线杆的要求如下:
The specifications and requirements for wooden poles are:
309624 pcs wooden pole 10mtrs length
Ultimate Load (kN) 59.4
Load per mm of deflection at point of application of load: (kN) : 5.9
Crippling Load (kN) : 59.4
Ground position from Butt (mm) : 1.8
Critical diameter: 220mm
100388pcs wooden pole 11mtrs length
Ultimate Load (kN) 8.73
Load per mm of deflection at point of application of load: (kN) : 4.94
Crippling Load (kN) : 58.6
Ground position from Butt (mm) : 1.8
Critical diameter: 230mm
50461pcs wooden pole 12mtrs length
Ultimate Load (kN) 8.89
Load per mm of deflection at point of application of load: (kN) : 4.03
Crippling Load (kN) : 51.2
Ground position from Butt (mm) : 1.8
Critical diameter: 240mm
哪位大侠给推荐一下钢制线杆的尺寸规格!!!
小弟先谢谢了!!!!!!!!!!!!!