1. Introduction to Q295GNH Steel Plate:
Q295GNH is a grade of weather-resistant structural steel plate, classified as a low-alloy high-strength weathering steel plate. It exhibits excellent resistance to atmospheric corrosion and mechanical properties, suitable for manufacturing bridges, buildings, containers, tower cranes, and other structural components that are exposed to outdoor environments for extended periods.
2. Main Chemical Elements of Q295GNH Weather Resistant Steel:
The main components of Q295GNH steel plate include carbon, silicon, manganese, phosphorus, sulfur, copper, chromium, nickel, among others. These elements enhance its strength and corrosion resistance. Additionally, Q295GNH steel plate demonstrates good weldability and cold working performance.
3. Performance Indicators of Q295GNH Weathering Steel Plate:
The strength indicators of Q295GNH steel plate are as follows: Yield strength (σs) ≥ 295 MPa, Tensile strength (σb) ≥ 430 MPa, Elongation (δ5) ≥ 24%. Moreover, it exhibits good impact toughness (AKV).
Q295GNH Steel PlateType：Q295GNH Hot Rolled Steel Sheet,Q295GNH High-strength Steel Plate,Q295GNH weathering corten steel plate,Q295GNH corten steel plate,Q295GNH corten steel coil,Q295GNH Corrosion Resistant Steel Plate,Q295GNH Corrosion Resistant Steel Plate
Q295GNH Steel Plate Width：2000mm, 2200mm, 2500mm, or customized
Q295GNH Steel Plate Length：6m, 8m, 12m, or customized
Q295GNH Steel Plate Processing Service：Bending, Welding, Decoiling, Cutting, Punching
Q295GNH Chemical composition
| C | Si | Mn | P | S | Cu | Cr | Ni |
| 0.12 | 0.10-0.40 | 0.20-0.50 | 0.07-0.12 | 0.02 | 0.20-0.45 | 0.30-0.65 | 0.25-0.50 |
Q295GNH Mechanical Property
|
Grade |
Thickness |
Yield |
Tensile |
Elongation |
Delivery state |
|
Q295GNH
|
mm |
Min Mpa |
Mpa |
Min % |
|
|
≤6 |
295 |
390 |
24 |
Hot rolling |
|
|
>6 |
|||||
|
≤2.5 |
260 |
390 |
27 |
Cold rolling |
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