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316 316L Stainless Steel Profiles Stainless Steel u shaped channel
Standard Parameter of 41 x 21mm Unistrut Channel
| Table of c channel standard dimensions, thinkness and weight(kg/meter) | |||||
| W*H/Thinkness | 1.5mm | 2.0mm | 2.5mm | 2.75mm | 3mm |
| 41*41 | 1.68 | 2.22 | 2.78 | 3.07 | 3.35 |
| 41*25 | 1.29 | 1.72 | 2.14 | 2.36 | 2.57 |
| 41*21 | 1.18 | 1.59 | 1.98 | 2.2 | 2.37 |
| 41*72 | 2.42 | 3.22 | 4.03 | 4.43 | 4.82 |
| 41*82 | 2.65 | 3.53 | 4.4 | 4.85 | 5.28 |
Lenghth: Maximum 3000mm
Finishes&materials :HDG, Pre-galvanized, Stainless steel 304/316, GI, Electronic-polish, Electronic-zinc
| 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 | Strengthen flexibility 4.2mm |
| Remainder distortion limitation2.0mm | Remainder distortion1.4mm | ||
| Cover Channel | Load test | Strengthen flexibility limitation10.0mm | Strengthen flexibility 8.9mm |
| Remainder distortion limitation 2.0mm | Remainder distortion 1.5mm | ||
| Test table above ,load keel is 50*15*1.2mm, cover channel is 50*19*0.5mm | |||
