Galvalume: A continuous melting coating process is used to coat the surface of the steel sheet with 55% aluminum, 43.4% zinc and 1.6% silicon. Product features: (1) Good durability, longer life than galvanized steel;
SC2 Mechanical Properties
STEEL GRADE | Tensile Strength | Yield Strength max | Elongation min. | r | n | |||
<0.70 | 0.70-<1.0 | 1.0-<1.6 | >=1.6 | min | min | |||
SC2 | 270-330 | 180 | 38 | 39 | 40 | 41 | 1.9 | 0.20 |
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Al(%) | Ti(%) |
| Max 0.01 | Max 0.03 | Max 0.03 | 0.02 | 0.02 | — | Max 0.20 |
This process enables better control over finished product shape, thickness, dimensions, and a more consistent finish.
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