| Customization: | Available |
|---|---|
| Size: | 50# |
| Type: | Channel Steel |
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| Item | Size(mm) | Thickness(mm) | |
| Load Channel | 38 DU | 38×12 | 1.0 1.2 |
| 50 DU | 50×15 | 1.0 1.2 | |
| 60 DU | 60×27 | 1.2 1.5 | |
| Cover Channel | 50DC | 50×19 | 0.5 0.6 |
| 60DC | 60×27 | 0.6 | |
| 50 Wall Angle | 20×20×30 | 0.45 0.5 | |
| Remark: Special size is accepted according to customer's requirement |
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| Item | Size(mm) | Thickness(mm) | |
| C Steel Channel (Stud) | 50*35/40 | 0.35-1.2 | |
| 75*35/40 | 0.35-1.2 | ||
| 100*35/40 | 0.35-1.2 | ||
| U Steel Channel (Runner) | 50*40/45 | 0.35-1.2 | |
| 75*40/45 | 0.35-1.2 | ||
| 100*40/45 | 0.35-1.2 | ||
| Remark: Special size is accepted according to customer's requirement |
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| Inspection Item | Standard | Inspection Value | |
| Appearance | No corrosion, no damage, no black speckle and no pock points | Pass | |
| Both surface galvanization | ≥100g/m² | 115g/m² | |
| Load Channel | Dimension difference A | Dimension A:±0.4mm | -0.3--0.2mm |
| Dimension difference B | Dimension B: ±1.0mm | -0.5--0.5mm | |
| Cover Channel | Dimension difference A | Dimension A:±1.0mm | -0.4--0.1mm |
| Dimension difference B | Dimension B:±0.4mm | -0.3--0.1mm | |
| Side flatness | ≤1.5mm/1000mm | 0.6mm/1000mm | |
| Underside flatness | ≤1.5mm/1000mm | 0.5mm/1000mm | |
| Angle difference | ≤1°15′ | 1° 5′ | |
| Load Channel | Load test | Strengthen flexibility limitation 5.0mm Remainder distortion limitation2.0mm |
Strengthen flexibility 4.2mm Remainder distortion1.4mm |
| Cover Channel | Load test | Strengthen flexibility limitation10.0mm Remainder distortion limitation 2.0mm |
Strengthen flexibility 8.9mm Remainder distortion 1.5mm |
| Test table above ,load keel is 50*15*1.2mm, cover channel is 50*19*0.5mm | |||