China supplier magnetic whiteboard steel sheet/prepainted steel coil
Negotiable
Min.Order:1
Weight ratio: | 55%A1 43.4%Zn 1.6%Si |
Volume ratio: | 80%A1 18.0‰Zn 2.0‰Si |
Density: | 3.75g/cm3 |
Melting point: | 590℃ |
Hardness: | 120~159(MHV) |
Surface: | silver gray, uniform cobalt stone spangles |
Material | Thermal conductivity |
Aluminized steel sheet | 40 |
Galvalume steel | 65 |
Galvanized steel | 120 |
Refractory cement | 150 |
Substrate: | Supply according to ASTM792, GB/T14978-2008 standards or customer requirements. Specific steel grades include SGLCC, G345, G300,G550, etc. |
Coating: | Coating ≥AZ80 or customized according to customer needs |
Coating structure: | smoothing small spangles (or laser texturing) |
Width: | 600-1250mm |
Thickness: | 0.12-1.2m |