钢丝公称直径MM
|
锌层重量/(g/㎡)
不小于
|
缠绕试验芯杆
直径为钢丝
直径为倍数
|
||
特A
|
A
|
3
|
||
1.00
|
180
|
160
|
20
|
12
|
1.10
|
||||
1.20
|
||||
1.30
|
200
|
|||
1.40
|
30
|
|||
1.50
|
||||
1.60
|
180
|
|||
1.70
|
220
|
12
|
||
1.80
|
60
|
|||
2.00
|
230
|
200
|
14
|
|
2.20
|
80
|
|||
2.40
|
240
|
220
|
100
|
|
2.60
|
250
|
|||
2.80
|
270
|
250
|
130
|
|
3.00
|
270
|
|||
3.20
|
280
|
260
|
||
3.50
|
290
|
270
|
150
|
|
3.80
|
||||
4.00
|
-
|