China Traffic White Ral 9016 9003 9010 Prepainted Galvanized Steel Coil, Find details about China Prepainted Galvanized Steel Coil, Prepainted Steel Coil from Traffic White Ral 9016 9003 9010 Prepainted Galvanized Steel Coil
Unit type | 1# color coating unit | 2# color coating unit | 3# color coating unit | 4# color coating unit | 5# color coating unit |
Substrate type | Hot galvanizing | Hot galvanizing | Hot galvanizing | Hot galvanizing, zinc-iron alloy, aluminum sheet | Hot galvanizing, electrogalvanizing, zinc-iron alloy, aluminum sheet |
Unit speed | 120m/min | 120m/min | 120m/min | 120m/min | 60m/min |
Plate thickness (mm) | 0.2~1.0 | 0.2~1.2 | 0.2~1.2 | 0.2~1.6 | 0.2~1.0 |
Bandwidth (mm) | 750~1250 | 800~1250 | 800~1250 | 700~1350 | 600~1350 |
Steel coil inner diameter (mm) | 508/610 | 508/610 | 508/610 | 508/610 | 508/610 |
Maximum coil weight (t) | 15 | 10 | 15 | 12 | 12 |
Coating type | Epoxy, polyester, silicon modified polyester, high weather-proof polyester, polyvinylidene fluoride | Epoxy, polyester, silicon modified polyester, high weather-proof polyester, polyvinylidene fluoride | Epoxy, polyester, silicon modified polyester, high weather-proof polyester, polyvinylidene fluoride | Epoxy, polyester, silicon modified polyester, high weather-proof polyester, polyvinylidene fluoride | Polyester, silicon modified polyester, high weather-proof polyester, polyvinylidene fluoride, hot coated film |
Production capacity (10,000t/a) | 15 | 15 | 15 | 15 | 5 |
No., standard, application | No. | Executive standard | Application and characteristics |
Ordinary use | TDC51D+Z(ZF) | GB/T 12754-2006 | Ordinary use |
For stamping | TDC52D+Z(ZF) | For mechanical seaming, and deep punching. Coating and welding performances of alloying hot galvanizing are better. | |
For structure | TS250GD+Z (ZF) | Used for structure. Good corrosion resistance and processability. | |
TS280GD+Z (ZF) | |||
TS320GD+Z(ZF) | |||
TS350GD+Z( ZF) | |||
TS550GD+Z(ZF) |
Coating type | Pencil hardness | Glossiness (%) | T bend | MEK | Reverse impact J | Salt fog resistance (h) | ||||||
Low | Medium | High | Low | Medium | High | Low | Medium | High | ||||
Polyester | ≥F | ≤40 | 40~70 | >70 | ≤5T | ≤3T | ≤1T | ≥100 | ≥6 | ≥9 | ≥12 | ≥480 |
Silicon modified polyester | ≥F | ≤40 | 40~70 | >70 | ≤5T | ≤3T | ≤1T | ≥100 | ≥6 | ≥9 | ≥12 | ≥600 |
High-durability polyester | ≥HB | ≤40 | 40~70 | >70 | ≤5T | ≤3T | ≤1T | ≥100 | ≥6 | ≥9 | ≥12 | ≥720 |
Polyvinylidene fluoride | ≥HB | ≤40 | 40~70 | >70 | ≤5T | ≤3T | ≤1T | ≥100 | ≥6 | ≥9 | ≥12 | ≥960 |
Quality Testing Specifications | ||
Test Undertaken | Standard Data | Remarks |
Organic Coating Thickness | ||
Top Coat | 20-25 micron | |
Back Coat | 5-10 micron | |
Specular Gloss @ 60 deg | 20-95% | |
Pencil Hardness | 2 | |
Scratch Resistance | 1500 gms | |
Flexibility | ||
Reverse Impact | 40"/lbs | No cracks |
Bend Test | 2 T | Can go up to 1 T |
Erichsen Test | >5 mm | No tape off |
Cross Hatch | Pass | No tape off |
Corrosion Resistance | ||
Salt Spray | 500 hrs | Polyester |
Salt Spray | 1000 hrs | PVDF |
Humidity | 1000 hrs | |
QUV Weatherometer | 1000 hrs | |
Acid Resistance | 24 hrs | 5% HCL Solution for Steel |
Alkali Resistance | 24 hrs | 5% NaOH Solution |
Doublr Rub Test | 50 Double Rub of MEK | |
Boiling Water | 1 h |