| |
Hot Dipped Galvanized Steel |
Galvalume |
Aluminum |
| Accelerated Weathering ASTM G 23 |
2000 Hours
Chalk: #8
Color: 2ΔE |
2000 Hours
Chalk: #8
Color: 2ΔE |
2000 Hours
Chalk: #8
Color: 2ΔE |
| Salt Spray ASTM B 117 |
1000 Hours
Scribe: 7
1/16" Blisters
Field: 10
No Blisters |
1000 Hours
Scribe: 7
1/16" Blisters
Field: 10
No Blisters |
1000 Hours
Scribe: 10
No Creepage
Field: 10
No Blisters |
| Humidity ASTM D 2247 |
2000 Hours
Rating: 10
No Blisters |
2000 Hours
Rating: 10
No Blisters |
3000 Hours
Rating: 10
No Blisters |
| Formability ASTM G 522 |
1/8" Mandrel
No Cracking
No Loss of Adhesion |
1/8" Mandrel
No Cracking
No Loss of Adhesion |
1/8" Mandrel
No Cracking
No Loss of Adhesion |
| Adhesion ASTM D 3359 |
No Loss of Adhesion |
No Loss of Adhesion |
No Loss of Adhesion |
| Pencil Hardness ASTM D 3363 |
HB Minimum |
HB Minimum |
HB Minimum |
| Specular Gloss ASTM D 523 |
60° = 25-35
Also Available
85° = 5-15 |
60° = 25-35
Also Available
85° = 5-15 |
60° = 25-35
Also Available
85° = 5-15 |
| Impact Resistance ASTM D 2794 |
3 x Metal Thickness in Inch-Lb.
No Loss of Adhesion |
3 x Metal Thickness in Inch-Lb.
No Loss of Adhesion |
1.5 x Metal Thickness in Inch-Lb.
No Loss of Adhesion |
| Abrasion Resistance ASTM D 968 |
Total Sand = 67 Liters, Plus or Minus 10 Liters |
Total Sand = 67 Liters, Plus or Minus 10 Liters |
Total Sand = 67 Liters, Plus or Minus 10 Liters |
| Tunnel Test ASTM E 84 |
Class A Coating |
Class A Coating |
Class A Coating |
Acid Resistance ASTM D 1308
Procedure 7.2 (Independent of Substrate) |
10% Hydrochloric Acid 24 Hour - No Visible Change
20% Hydrochloric Acid 18 Hour - No Visible Change
20% Sulfuric Acid 18 Hour - No Visible Change
25% Sodium Hydroxide 1 Hour - No Visible Change
20% Muriatic Acid 15 Minutes - No Visible Change |