Products
Galvalume Steel Coil

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COATINGS
Designation
Coating weight -
Coating thickness
EN 10326 - EN 10327
Double sided (g/m²)
(µm per side)
AZ100
100
13
AZ150
150
20
AZ165
165
23
AZ185
185
25
AZ200
200
26
Coating thickness for indication
 
STEEL GRADES
Steel for bending and deep drawing applications
Designation
Re
Rm
A80
EN 10327
(N/mm²)
(N/mm²)
(%)
DX51D+AZ
>= 140
270 - 500
>= 22
DX52D+AZ
140 - 300
270 - 420
>= 26
DX53D+AZ
140 - 260
270 - 380
>= 30
DX54D+AZ
140 - 220
270 - 350
>= 34
DX56D+AZ (HFX)*
120 - 180
260 - 330
>= 39
Measurements transverse to rolling direction. When thickness t < 0.7 mm, A80 should be decreased with 2%
* Steel grade not mentioned in the standard
 
STRUCTURAL STEEL
Designation
Re
Rm
A80
EN 10326
(N/mm²)
(N/mm²)
(%)
S220GD+AZ
>= 220
>= 300
>= 20
S250GD+AZ
>= 250
>= 330
>= 19
S280GD+AZ
>= 280
>= 360
>= 18
S320GD+AZ
>= 320
>= 390
>= 17
S350GD+AZ
>= 350
>= 420
>= 16
S380GD+AZ*
>= 380
>= 450
>= 22
S420GD+AZ*
>= 420
>= 500
>= 21
S550GD+AZ
>= 550
>= 560
-
Measurements in rolling direction. When thickness t < 0.7 mm, A80 should be decreased with 2%
* Steel grade not mentioned in the standard
DIMENSIONS
Thickness (mm)
Width (mm)
0.20 - 2.00
700 - 1500
PROTECTION - SURFACE TREAMENTS
Designation
Definition
E-Passivation
O
Easyfilm E
Chromium-free chemical passiavtion 
Oiling
Passivation and oiling 
Environment-friendly thin organic coating 
(chromium-free, complying with European directives)
The technical informations above respond to the extreme feasibilities of Aahana International's installations. Some extreme combinations may not be available. It is therefore recommended to consult us in these cases when specific dimentions, packaging, finishing etc. are requested.
TECHNICAL DATA SHEET
Type
Continuous hot dip coating 
Double-sided coating
 
Properties
Excellent corrossion resistance
Very attractive appearance 
Excellent thermal and light reflectivity 
Good abrasion resistance
Application
Construction
Roofing, cladding, profiling, tiles etc.
 
General industry
Housings, cabinets and cases for air conditioning, computers, pirpes, electrical equipment etc.
 
Appliances
Washing machines, tumble dryers, refrigerators, ovens, toasters etc.
 
Description
Composition
Aluminium (55%)
Zinc (43.4%) 
Silicon (1.6%)
 
 
Structure
Bi-phase structure, with grains of aluminium and zinc
 
 
Bulk density
3750 kg/m³
 
 
Aspect
Bright silvery metallic spangle
 
 
Aspect durability
Good
Excellent with Easy film
 
Performances
Edge protection
Very good
 
 
Surface protection
 
 
 
Salt spray test, corrosion resitsance (ISO 7253 / DIN 50021)
50 hours/µm
 
 
Outdoor exposure corrosion resistance
Marine
0.6 µm/year
 
 
Industrial
0.3 µm/year
 
Adhesion
0 T (AZ100, AZ150)
 
 
(Resistance to cracking on bending for DX51D+AZ reference) (EN 10327)
1 T (AZ185)
 
 
Hardness on cross section
140 HV
 
 
(Vickers, 5g)
100 HV for HFX grade
 
 
Refelction of solar heat
New
Aged
81%
39%
 
Heat transmission
65 Watts/m²
 
 
Temperature resistance T max
315°C
 
 
Fire resistance
European standard (EN 13501-1) 
French standard (FD P92-507)
British standard (BS 475)
A1
M0
AA
Remarks
The performance indicated are averages and may vary in particular according to the type of support used.
These data are not contractual and may be amended in line with technological progess related to the product.