Tel : 0086-021-60880117
Tel : 0086-021-60880117
Product: Hot-dip 55% aluminium-zinc alloy-coated steel sheet and strip
Grade: SGLC490
SGLC490 steel quality: For commercial use, of high strength class
SGLC490 steel coating surface finish: Regular Spangle, S(skin-pass)
SGLC490 steel Coil/strip/sheet surface quality:
A (As coated surface), B (Improved surface),C (Best quality surface)
SGLC490 steel Coil/strip/sheet chemical treatment:
C (Chromate treatment),O (oied),X(Unoiled), NC(Chromate-free treatment), M ( Untreatment)
SGLC490 steel Coil/strip/sheet coating mass:
AZ70, AZ90, AZ120, AZ150, AZ170, AZ185, AZ200
SGLC490 steel Coil/strip/sheet coating:
The aluminum-zinc alloy composition by mass fraction is normally 55% aluminium, 1.6% Silicon and the balance zinc.
SGLC490 steel Applicable nominal thickness : 0.25mm or over up to and include 2.3mm
SGLC490 steel chemical composition
| Grade | C max | Mn | P max | S max |
| SGLC490 | 0.30 | 2.00 | 0.20 | 0.05 |
SGLC490 steel Mechanical properties
| Grade | Yield Strength MPa | Tensile strength MPa | Elongation A80 min | |||||
| SGLC490 | Normal thickness mm | |||||||
| ≥0.25-0.40 | ≥0.40-0.60 | ≥0.60-1.0 | ≥1.0-1.6 | ≥1.6-2.3 | ||||
| 365 min | 490 min | 12 | 13 | 14 | 16 | 16 | ||
Royal industry have more than 2000 tons SGLC490 steel stock source each month. We can meet our customer's most of quantity and technical request. Based on these stock source, our advantage industry spread into steel process like : cutting(on width and length), drawing, repacking, and so on.
Reference Link: SGLH400,SGLH440,SGLH490,SGLH540, SGLHC, SGLCC, SGLCD, SGLCDD,SGLC400, SGLC440, SGLC570