H |
b |
a |
s |
60 |
40 |
15 |
2-4 |
60 |
40 |
20 |
2-4 |
80 |
40-50 |
20 |
2-5 |
100 |
40-60 |
20 |
2-5 |
120 |
40-60 |
20 |
2-5 |
125 |
40-60 |
20 |
2-5 |
140 |
40-60 |
20 |
2-5 |
150 |
50-70 |
20 |
2-5 |
160 |
50-70 |
20 |
2-5 |
180 |
50-70 |
20 |
2-5 |
200 |
60-80 |
20 |
2-5 |
220 |
60-80 |
20 |
2-5 |
250 |
60-80 |
20 |
2-5 |
280 |
60-80 |
20 |
2-5 |
300 |
100 |
20 |
2-5 |
350 |
100 |
20 |
2 |
功能及用途
作钢结构用,耐蚀能力强,可减少用钢量、加工性能优越、例如:Z型钢、C型钢、天沟用板及公路护栏等。 |