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China, Japan, South Korea, North Korea, Mongolia, Hong Kong-China, Macao-China, Taiwan-China, Vietnam, Laos, Cambodia, Thailand, Myanmar, Malaysia, Singapore, Indonesia, Brunei, Philippines, East Timor, Nepal, Bhutan, India, Pakistan, Bangladesh, Sri Lanka, Maldives, Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan, Iran, Iraq, Azerbaijan, Georgia, Armenia, Turkey, Syria, Jordan, Israel, State of Palestine, Saudi Arabia, Bahrain, Qatar, Yemen, Oman, United Arab Emirates, Kuwait, Lebanon, Cyprus, Afghanistan, Norway, Sweden, Finland, Denmark, Iceland, Aland Islands, Bonaire,SaintEustatiusAndSaba, Faroe Islands, Estonia, Latvia, Lithuania, Belarus, Russia, Ukraine, Moldova, Kosovo, Germany, Poland, The Czech Republic, Slovakia, Hungary, Austria, Liechtenstein, Switzerland, Iran, Iraq, Turkey, Syria, Jordan, Israel, State of Palestine, Saudi Arabia, Bahrain, Qatar, Yemen, Oman, United Arab Emirates, Kuwait, Lebanon, Cyprus
The Available Specification of Pre-painted Steel Coil
| The Available Specification of Pre-painted Steel Coil （Unit：mm） | |
| Thickness | 0.13-1.2 |
| Width | 914-1250 |
| Inside Diameter | 508/610 |
| Zinc Coating（g/m2） | 60-180（g/m2） |
| Material Grade: | SGCC |
| Carried Standard | GB, ES, JIS, ASTM, DIN, BS |
| Surface Finish | RAL color by customer request, Top coating 18-25 μm, Back coating 5-8 μm |
| 1. The inside diameter is normally 508mm. 2. The tolerance of width, length and the thickness of the steel coil are according to the corresponding standard | |
Number and Standard
| 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 Performance
| 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 |
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