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Innovative Solutions for Long-Lasting Protection
TATALUME® is 55% Al-Zn alloy coated steel processed in Continuous Galvanizing Line, the unique coating gives the steel greater protection from the corrosion, typically used for the roll-forming process e.g : Roofing, Cladding, and other structural products.
Technical Data
Standard Reference :
SNI 4096 - 2007 BjLAS
Other Standard :
AS 1397, MS 1196:2000, ASTM A-792, ISO 9364, IS 15961, EN 10346:2015, TISI 2228-2259, JIS G-3321
Chemical Composition Of Steel Base
| Chemical Composition | G250 Max% | G300 Max% | G550 Max% |
|---|---|---|---|
| Carbon - C | 0.12 | 0.30 | 0.20 |
| Manganese - Mn | 0.50 | 1.60 | 1.20 |
| Phosphorus - P | 0.040 | 0.040 | 0.040 |
| Sulfur - S | 0.035 | 0.035 | 0.040 |
Chemical Composition Of Steel Base
| Physical Properties | Range |
|---|---|
| Base Metal Thickness, mm | 0.25 - 2.50 |
| Strip width, mm | 600-1250 |
| Coating weight, gr/m2 | 50 - 100 - 150 - 200 |
| Steel Grade | G300, G550, & Others |
Guaranteed Properties Of Steel
| Grade | Longitudinal Tensile Test | Transverse Band Test | |||
|---|---|---|---|---|---|
| Min Yield Strength | Min Tensile Strength | Min Elongation (Lo 50 mm) | Angle of Bend | Diameter of Mandrel in term of test piece thickness | |
| Mpa | Mpa | % | t | degrees | |
| G300 | 300 | 340 | 20 | 180 | 1t |
| G550 | 550 | 550 | 2 | - | - |
Other grade available upon request
Note :
- Tensile tested in longitudinal rolling direction, bending tested in transverse rolling direction.
- Yield Strength & Tensile Strength guaranteed for thickness > 0.40 mm, Elongation guranteed for thickness > 0.60 mm.
Dimension Tolerance & Capabilities
Thickness Tolerance
| Base Metal Thickness | Nominal Width < 1000 mm | Nominal Width 1000 to 1219 mm |
|---|---|---|
| 0.25 ≤ T ≤ 0.30 | ± 0.02 | ± 0.02 |
| 0.30 < T ≤ 0.50 | ± 0.03 | ± 0.04 |
| 0.50 < T ≤ 0.80 | ± 0.04 | ± 0.05 |
| 0.80 < T ≤ 1.20 | ± 0.05 | ± 0.06 |
| 1.20 < T ≤ 1.60 | ± 0.06 | ± 0.07 |
| 1.60 < T ≤ 2.00 | ± 0.07 | ± 0.08 |
| 2.00 < T ≤ 2.50 | ± 0.08 | ± 0.09 |
Width Tolerance
| Edge type | Width (W) mm | Tolerance Minus mm | Tolerance Plus mm |
|---|---|---|---|
| Mill Edge | W < 1000 | 0 | 5 |
| 1000 ≤ W ≤ 1219 | 0 | 7 | |
| Slitted Edge | 30 ≤ W ≤ 150 | 0 | 0.40 |
| 150 < W ≤ 300 | 0 | 0.60 | |
| 300 < W ≤ 450 | 0 | 0.80 | |
| 450 < W ≤ 600 | 0 | 1.00 | |
| 600 < W ≤ 750 | 0 | 1.00 |
Standard product is 914 mm, 1100 mm & 1219 mm, other sizes may be available upon request
