A514 GrQ Steel Plate Material Characteristics
A514 GrQ steel plate is a high strength, low alloy steel that is commonly used in various applications such as mining, construction, and heavy equipment manufacturing. This material has several characteristics that make it a popular choice for use in these industries:
1. High strength: A514 GrQ steel plate has a minimum yield strength of 100 ksi, which means it has excellent strength-to-weight ratios and is highly resistant to damage and wear.
2. Low weight: Despite its high strength, A514 GrQ steel plate is relatively lightweight, making it an ideal material for use in applications where weight is a concern.
3. Weldability: A514 GrQ steel plate is known for its excellent weldability, which means it is easy to manipulate and shape during fabrication. It can be welded using various techniques, including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and shielded metal arc welding (SMAW).
4. Corrosion resistance: A514 GrQ steel plate is resistant to corrosion and oxidation, making it ideal for use in harsh environments where exposure to moisture, chemicals, and other corrosive agents is common.
5. Durability: A514 GrQ steel plate is designed to withstand the rigors of tough environments, and its high strength and resistance to wear and tear make it ideal for use in heavy-duty applications.
Chemical composition of A514 Gr.Q steel plate (melting analysis):
| C | Si | Mn | P | S | Mo | Nb | V | B |
| 0.11-0.21 | 0.15-0.45 | 1.1-1.5 | ≤0.03 | ≤0.02 | 0.1-0.6 | ≤0.06 | ≤0.06 | 0.001-0.005 |
Mechanical properties of A514 Gr.Q steel plate:
| Delivery Status | Thickness | Mechanical properties | |
| Quenched and tempered | ≤20mm | Rp0.2(MPa) | ≥690 |
| Rm(MPa) | 760-895 | ||
| A50(%) | ≥18 | ||
| Z(%) | ≥40 | ||
| HBW | 235-293 | ||
| >20-65mm | Rp0.2(MPa) | ≥690 | |
| Rm(MPa) | 760-895 | ||
| A50(%) | ≥18 | ||
| Z(%) | ≥50 | ||
| >20-65mm | Rp0.2(MPa) | ≥690 | |
| Rm(MPa) | 760-895 | ||
| A50(%) | ≥18 | ||
| Z(%) | ≥40 | ||
Full Data
Technical Requirements for high strength steel plate:
All grades shall be done Quenched and Tempered
S...Q grades shall be done Charp-V notch test under minus 20 degree centigrade
S...QL grades shall be done Charp-V notch test under minus 40 degree centigrade
S...QL1 grades shall be done Charp-V notch test under minus 60 degree centigrade
Additional Services from Xinsteel:
Product Analysis
Drop-Weight test
Simulated post-welded heat treatment (PWHT)
Cutting and welding as per end user’s demands
Third-Party Inspection arrange
Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
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