Description
Technical Parameters
SPA-H Weathering Alloy Steel Plate
Weathering Plate Products Description
SPA-H corrosion-resistant steel plate application scope This standard applies to rolled steel with excellent atmospheric corrosion resistance for vehicles, buildings, towers and other structural parts.
SPA-H weathering steel features: It has the characteristics of high-quality steel such as toughness, plasticity, forming, welding, abrasion, high temperature, fatigue, etc.; it can be used in thinner thickness, has the characteristics of rust resistance, corrosion resistance, thinning and consumption reduction, labor saving and energy saving, and prolongs service life.
SPA-H Weathering Alloy Steel Plate Products Details
| Grade | SPA-H |
|---|---|
| S ≤ | 0.035 |
| Cu | 0.25~0.55 |
| C ≤ | 0.12 |
| P | 0.070~0.150 |
| Si | 0.20~0.75 |
| Mn | ≤0.60 |
| Cr | 0.30~1.25 |
| Ni ≤ | 0.65 |
| Grade | SPA-H | |
|---|---|---|
| PlateThickness | ≤6.0mm | >6.0mm |
| Tensilestrength | ≥490MPa | ≥490MPa |
| Yieldstrength | ≥355MPa | ≥355MPa |
| Elongation | ≥22 | ≥15 |
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