Products
Innovative Solutions for Long-Lasting Protection

NEXALUME® 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 :
AS 1397 for product & AS 1365 for dimension
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 CompositionG250 Max%G300 G350 Max%G450 G500 G550 Max%
Carbon - C0.120.300.20
Manganese - Mn0.501.601.20
Phosphorus - P0.0400.0400.040
Sulfur - S0.0350.0350.03
Chemical Composition Of Steel Base
Physical PropertiesRange
Base Metal Thickness, mm0.25 - 2.50
Strip width, mm600-1250
Coating weight, gr/m2150-200
Steel GradeG250, G300, G350, G450, G500, G550
Guaranteed Properties Of Steel
GradeLongitudinal Tensile TestTransverse Band Test
Min Yield StrengthMin Tensile StrengthMin Elongation (Lo 50 mm)Angle of BendDiameter of Mandrel in term of test piece thickness
MpaMpa%tdegrees
G250250320251800
G30030034020180t
G350350420151802t
G45045048010904t
G5005005208906t
G5505505502--
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 ThicknessNominal Width < 1000 mmNominal 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 typeWidth (W) mmTolerance Minus mmTolerance Plus mm
Mill EdgeW < 100004
1000 ≤ W ≤ 125005
Slitted Edge30 ≤ W ≤ 15000.40
150 < W ≤ 30000.60
300 < W ≤ 45000.80
450 ≤ W ≤ 60001.00
600 < W ≤ 75001.00
Standard product is 914 mm, 1100 mm & 1219 mm, other sizes may be available upon request
TATA METAL LESTARI
We innovate our technology relentlessly for international and national-standard high-quality coated steel

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Phone : +62 21 5688284
Email : sales@tatametal.com

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