Product Description
1.The detail specification of the corrugate galvanized roofing sheet
| Thickness | 0.18~1.2mm |
| Width | 665~1000mm |
| Colo r | Accroding to RAL |
| Base metal | Hot-dipped galvanized steel coil,pre-painted galvanized coil |
| Steel grade | SPCC/Q195,ST12,DC01-03 |
| Standard | JIS,ASTM,EN,BS.GB |
| Application | Construction internal and external ,household application |
| Popular size |
Raw material 762mm to 665mm (after corrugated) and 9 waves.
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| Raw material 914mm to 800mm(after corrugated)and 11waves. | |
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Raw material 1000mm to 900mm(after corrugated)and 12 or 14 waves.
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We also can produce as per customers requirement.
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2.Mechanical properties of hot-dip Galvanized steel sheets and coils EN Standard
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Application
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grade | Tension test | |||
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Yield strength mpa |
Tensile strength Rm mpa |
Elongation A80%,>=min |
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| commercial | DX51D+Z | / | 270~500 | 22 | |
| Drawing | DX52D+Z | 140~300 | 270~420 | 26 | |
| Deep drawing | DX53D+Z | 140~260 | 270~380 | 30 | |
| DX54D+Z | 120~220 | 260~350 | 36 | ||
| Structural | S220GD+Z | >=220 | >=300 | 20 | |
| S250GD+Z | >=250 | >=330 | 19 | ||
| S280GD+Z | >=280 | >=360 | 18 | ||
| S300GD+Z | >=300 | >=380 | 17 | ||
| S320GD+Z | >=320 | >==390 | 17 | ||
| S350GD+Z | >=350 | >=420 | 16 | ||
| S550GD+Z | >=550 | >=560 | / | ||
3.The applications of the corrugated galvanized roofing sheet
| Construction | Outside | Workshop, agricultural warehouse, residential precast unit, corrugated roof, roller shutter door, rainwater drainage pipe, retailer booth | |
| Inside | Door, doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutter | ||
| Electrical appliance | Refrigerator, washer, switch cabinet, instrument cabinet, air conditioning, micro-wave oven, bread maker | ||
| Furniture | Central heating slice, lampshade, chifforobe, desk, bed, locker, bookshelf | ||
| Carrying trade | Exterior decoration of auto and train, clapboard, container, isolation lairage, isolation board | ||
| Others | Writing panel, garbage can, billboard, timekeeper, typewriter, instrument panel, weight sensor, photographic equipment | ||
| General using for roof, corrugated roofing making,out side of buildings,structure,tile row plate, home appliances and so on. | |||
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widely used for roofs, outer walls, ovens, explosive-proof steel, electrically controlled cabinets, and industrial freezers in the residential and industrial buildings
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| surface of the galvanized steel coil: | |||
