Material standard
|
Bearing bar
|
Cross bar
|
Bearing bar pitch
|
Cross bar pitch
|
Q235
|
25mm*3mm
|
5mm
|
20mm
|
50mm
|
|
25mm*5mm
|
|
22mm
|
|
|
30mm*3mm
|
|
|
|
Q345
|
30mm*5mm
|
|
27mm
|
|
|
32mm*3mm
|
|
|
|
|
32mm*5mm
|
6mm
|
30mm
|
|
ASTM A36
|
35mm*5mm
|
|
|
|
|
40mm*3mm
|
31mm
|
|
100mm
|
|
40mm*5mm
|
|
|
|
ASTM A1011
|
50mm*5mm
|
8mm
|
32mm
|
|
|
60mm*5mm
|
|
|
|
|
60mm*8mm
|
|
34mm
|
|
ss400
|
75mm*5mm
|
|
|
|
|
75mm*8mm
|
40mm
|
|
|