Application: | Steel Structure Platform, Steel Fabricated House, Steel Structure Bridge |
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Type: | Deformed Steel Bars |
Standard: | ASTM, DIN, JIS, BS |
Trademark: | Low-alloy High-tensile Structural Steel, N/M |
Forming: | Hot-Rolled Steel |
Connection Form: | Welded Connection |
Customization: |
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Item | Recommended maximum stair treads length (mm) | ||
Bearing bar dimension mm | 25*3 | 25*5 | 32*5 |
Bearing bar's pitch at 30 mm | 550 | 900 | 1300 |
Bearing bar's pitch at 40 mm | 450 | 750 | 1200 |
Item | Recommended stair treads width (mm) | ||||||
T1/T2/T3/T4 Bearing bar pitch at 30mm |
95 | 125 | 155 | 185 | 215 | 245 | 275 |
T1/T2 Bearing bar pitch at 40mm T3/T4 |
125 | 165 | 205 | 245 | 285 | ||
115 | 155 | 195 | 235 | 275 | |||
Fixing hole center(mm) | 45 | 75 | 100 | 150 |
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