GALVANIZED STEEL COIL 1.1 galvanized steel coil Galvanized steel coils product name thickness width zinc coating standard material spangle surface treatment packing payment min order 0.135mm-4.0mm 600mm-1500mm762mm,914mm,1000mm,1200mm,1219mm,1250mm 40g,60g, 80g, 90,100g, 120g, 140g,180g, 200g, 250g, 275g and so on. ASTM, AISI, DIN, GB SGCC,DC51D,DX51D,DX52D,,SGCD,Q195,Q235,SGHC,DX54D, S350 GD, S450 GD,S550 GD zero spangle, regular spangle or normal spangle chromated and oiled, chromated and non-oiled export standard. T/T, L/C or DP 25 tons (one 20ft FCL) coil weight 3-8ton or as client requirement
quality soft or hard quality 1.2 Galvanized steel coils CHEMICAL COMPOSITION % MECHANIC PROPERTY C.B OF COATING COATING STEEL GRADE C Si Mn S P T.S Y.S E.L x103 x103 x102 x103 x103 Mpa Mpa % d=0 180 G/M² JIS G3302 SGCC 12 30 41 31 21 480 300 13 OK Z60-150 JIS G3302 SGCH 12 10 21 18 8 680 650 OK Z60-150 ASTM A653 CS.B 20 30 60 35 30 386 205~380 20 OK Z80-275 DX51D+Z 29 21 18 1.8 11 355 245 38 OK Z80-275 G550 20 6 73 5 17 715 654 8 OK Z80-275 2 Galvalume steel coil(aluzinc coated steel coil) 2.1 galvalume steel coil Thickness 0.2mm-2.0mm Width Single weight Coating Steel grades 914mm-1250mm 1.0-6.0MT AZ 60-275g/m2 SGLCC SGLCD SGLCDD SGLC400-SGLC570;SZACC, SZACH, SZAC340R Standard ASTM A792, JIS G3321 JIS G3317 Packing Usage Wrapped by plastic film and waterproof paper, and then fastened on wooden pallet.or as you request. Used in building material, roof, profile,pipe making, furniture making, etc.
Minimum quantity 20MT Port of loading Delivery time Payment terms Shang or Ningbo,China 5-20 days after we sign the contract. 30%T/T down payment,balance before shipment or irrevocable L/C at sight Supply ability 20,000 MT per month 2.2 Galvalume steel coil Item GI GF(Zn-5%Al) GALVA-LUME(55%Al-45%Zn) Al Service Life Fair Fair Good Good Electrochemical Protection Good Good Good N/A Welding Performance Good Fair Poor Poor Application with Wet Concrete Good Poor Very Poor Very Poor Thermal Resistance Poor Poor Good Excellent Item GI GF(Zn-5%Al) GALVA-LUME(55%Al-45%Zn) Al Service Life Fair Fair Good Good Standard and grade EN 10327 DX51D+AZ, DX52D+AZ, DX53D+AZ, Standard EN 10326 SS250GD+AZ, SS350GD+AZ, JIS G3321 SGLCC, SGLCD, SGLCDD, SGLC 400, ASTM A792M CS type C, CS type B, DS, SS255, SS345 Base Metal Cold rolled steel coils
SPCC, SPCD, SPCE, DC01, DC03, DC04, CS, DS, DDS, Q195, Q250, Q350 Thickness Width 0.22mm-2.0mm 700mm-1300mm Coil ID 508mm, 610mm Zinc coating 60g/m2-180g/m2 Surface treating chromium free passivation, chromium passivation, fingerprint resistant, oiled Spangle types regular spangle 1 Specifications For Prepainted Steel coil/ppgi Base metal Standard Grade Thickness Width Coil Weight Quality: Color Zinc Coating Coil ID Hot galvanized steel ASTM A653M/A924M 1998,JIS G3302,JIS G3312 DX51D,SGCC,SPCC,SGCH 0.14-1.2mm 600-1200mm 3-7ton DX51D all RAL colors( standard international color) or customers samples color 60-120g/m2 508mm-610mm Surface Protection PE,PVDF,SMP,HDP Surface Treatment Chromate,oil/unoil,bright finish,spangle,anti-finger Packing standard export package
technique painting tolerance cold rolled, hot-dipped galvanizing, color coated Top and bottom:20mic+5mic RMP Back:6mic-8mic Thickness:+/-0.02mm Width: +/-2mm 2 Applications For Prepainted Galvanized Steel Coil/PPGI Construction Electrical appliance Furniture Carrying trade Others Workshop, agricultural warehouse, residential precast unit, corrugated roof, Outside roller shutter door, rainwater drainage pipe, retailer booth Inside Door, doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutter Refrigerator, washer, switch cabinet, instrument cabinet, air conditioning, micro-wave oven, bread maker Central heating slice, lampshade, chifforobe, desk, bed, locker, bookshelf Exterior decoration of auto and train, clapboard, container, isolation lairage, isolation board Writing panel, garbage can, billboard, timekeeper, typewriter, instrument panel, weight sensor, photographic equipment 3 Structure For Prepainted Galvanized Steel Coil/PPGI Item Thickness Type Feature Laminated film 50μm Polyethylene Protecting from scratchs and contaminatio(option) Top coat 20μm Polyester Chemical resistance and formability
Fluorine Primer coat 5μm Polyester Workability, corrosion resistance and adhesion to the primer coating Chemical treatment 1μm Chromate Good adhesion and corrosion resistance Substrate 0.2mm-1.2mm GI.GL,AL GI.GL,AL Back coat 5±2μm Epoxy Corrosion resistance and adhesion to the substrate 4 Common performance of front coating (1). Thickness: 20μm (2). Pencil Hardness: 2H (3). 60 specular glossiness of coating: >60 (4). 180 bend: 3T (5). Impact: 9J (6). Salt Fog Resistant: 500h (7). Color difference: <0.8ΔE