Jiangxi Yongda Metal Technology Co., Ltd specialized in the production of hot dipped galvanized steel coils and color coated steel coils. The specification is 0.18-1.2 x 800-1250mm. The hot dipped galvanized steel coil was made on the base of hot rolled or cold rolled steel coils after continuous hot dipped technics. It has been applicable for the fields of Construction, Electronic appliance, Auto industry, Transportation, especially the steel structural construction and car-making industry. The color coated steel coil was made on the base of hot dipped galvanized steel coil after spreading some liquid dope and was roasted and cooled. It has the feature of light material, good performance of resistant corrosion. It can be a new raw material for Construction, Ship-making, Auto industry and Electronic appliance. Apart from the protection of Zinc, the organic coat on the surface of color coated steel coils has the function of prevent from rusting. Therefore, its life would be much longer than the galvanized steel coils.


he material and use of Hot dipped galvanized steel coils:
Specification |
Standard |
Variety |
Marial |
Use and Feature |
Hot dipped galvanized plate |
Q/BQB422-200
|
Non-alloy Hot dipped galvanized steel strips |
SPCC
SPCD
SPCE
|
Including the materials of general purpose, mechanical bite purpose, deep punch purpose Excellent resistant corrosion, can be used as exposed parts, good performance or machining |
Q195
Q235
Q345
|
Used in structural steel, good resistant corrosion and machining performance. It can be reduce the content of steel when it used structure |
Alloy
Hot dipped galvanized steel strips
|
SPCC
SPCD
SPCE
|
Including used in punch, structure, and material of cooled. Its more well than galvanized coat in the terms of attach an welding. |
The material and use of color coated steel coils
Base plate |
Standard*material and use |
Material of color coated steel plates |
Standard |
Material |
Use |
Cold rolled steel plate
|
Q/BQB 402 |
SPCC |
General purpose |
TSPCC |
SPCD |
Punch purpose |
TSPCD |
Q/BQB 403 |
St12 |
General purpose |
TSt12 |
St13 |
Punch purpose |
TSt13 |
Hot dipped galvanized steel plate |
Q/BQB 420 |
St01Z |
General purpose |
TSt01 |
St02Z |
Menchanical bite purpose |
TSt02 |
St03Z |
Punch purpose |
TSt03 |
StE280-2Z |
Structure purpose |
TstE28 |
StE345-2Z |
TstE34 |
Q/BQB 422 |
CD51D+Z |
Mechanical bite purpose general purpose |
TDC51D |
CD52D+Z |
Punch purpose |
TDC52D |
S280GD+Z |
Structure purpose |
TS280GD |
S350GD+Z |
TS350GD |
S550GD+Z |
TSS550GD |
|