Seven Diamonds industries Galvalume Steel Sheet is carbon steel sheet coated with aluminum-zinc alloy (nominal composition of Al 55%-Zn 43.5%-Si 1.5%) by a continuous hot-dip process. Galvalume steel sheet combines the excellent barrier corrosion protection of aluminum with the galvanic protection of zinc. This product has been widely used in industries (even more than Galvanized products in some countries) due to its excellent corrosion resistance, scratch and abrasion resistance, good formability, and a distinctive appearance, with a smooth, fine spangle and silvery metallic appearance.
Galvalume Steel sheet
Description
Seven Diamonds industries Galvalume Steel Sheet is carbon steel sheet coated with aluminum-zinc alloy (nominal composition of Al 55%-Zn 43.5%-Si 1.5%) by a continuous hot-dip process. Galvalume steel sheet combines the excellent barrier corrosion protection of aluminum with the galvanic protection of zinc. This product has been widely used in industries (even more than Galvanized products in some countries) due to its excellent corrosion resistance, scratch and abrasion resistance, good formability, and a distinctive appearance, with a smooth, fine spangle and silvery metallic appearance.
Galvalume Steel Product
Coil
General properties of Galvalume steel Coil | ||||||
---|---|---|---|---|---|---|
Width (millimeter) | Thinkness (millimeter) | Coating Weight ( Grams per square meter) | Internal diameter (millimeter) | |||
max | min | max | min | max | min | 508 |
1280 | 720 | 1.5 | 0.18 | 180 | 40 |
Flat Sheet
GENERAL SPECIFICATIONS OF GALVALUME FLAT SHEET | ||||||
---|---|---|---|---|---|---|
Width (millimeter) | Thinkness (millimeter) | Length (millimeter) | ||||
max | min | max | min | max | min | |
1280 | 450 | 1.5 | 0.18 | 6000 | 550 |
Roll Formed Sheet
GENERAL SPECIFICATIONS OF GALVALUME ROLL FORMED Sheet | ||||||
---|---|---|---|---|---|---|
Width (millimeter) | Thinkness (millimeter) | Length (millimeter) | Type | |||
max | min | max | min | max | min | |
885 | 773 | 1.25 | 0.35 | 14000 | 1500 | Corrugated |
1185 | 930 | Sinusoidal |
Slit Strap
GENERAL SPECIFICATIONS OF GALVALUME SLIT Strap | ||||||
---|---|---|---|---|---|---|
Width (Millimeter) | Thinkness (Millimeter) | Weight (Kilogram) | ||||
max | min | max | min | max | ||
1270 | 32 | 1.5 | 0.30 | 19000 |
Applications
Standards
Standard | JIS 3321 | ASTM 792 | EN 10215 | INSO 18863 |
---|---|---|---|---|
COMMERCIAL QUALITY | SGLCC | CS Type A | DX51D | 01 |
Commercial quality (hot-rolled base metal) | SGLHC | – | – | – |
Structural quality | SGLC400,SGLC440, SGLC490, SGLC570 | 340 Class 1,340 Class 2 ,340 Class 4 ,550 Class1, 550 Class 2 | S250GD-S280GD-S320GD-S350GD-S550GD | 250-280-320-350-550 |
Structural quality (hot-rolled base metal) | SGLH400, SGLH440, SGLH490, SGLH 540 | – | – | – |
Drawing quality | SGLCD | FS | DX52D | 02 |
Deep Drawing quality | SGLCDD | DS | DX53D, DX54D | 03 |
Download | JIS | ASTM | EN10215 | INSO18863 |