Introduction to the Specifications and Parameters of ASTM A514 Steel Plate
ASTM A514 steel plate is a high-strength, low-alloy structural steel that is typically supplied in a quenched and tempered condition. It is cold-formed and known for its excellent strength-to-weight ratio, making it ideal for use in heavy-duty applications where durability and performance are critical.
Overview of ASTM A514 Stainless Steel Plate
ASTM A514 steel plate is manufactured through cold forming and is commonly delivered in a quenched and tempered state. This type of steel is specifically designed for structural applications where high strength and reduced weight are essential. Its unique properties make it a popular choice in construction, machinery, and other industries requiring robust materials.
Chemical Composition (%)
| Grade |
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
V |
Ti |
Cu |
Co |
B |
Zr |
| A514Gr.A |
0.15-0.21 |
0.80-1.10 |
0.035 |
0.035 |
0.40-0.80 |
- |
0.5-0.8 |
0.18-0.28 |
- |
- |
- |
- |
0.0025 |
0.05-0.15 |
| A514Gr.B |
0.12-0.21 |
0.7-1.00 |
0.035 |
0.008 |
0.20-0.35 |
- |
0.4-0.65 |
0.15-0.25 |
0.03-0.08 |
0.01-0.04 |
- |
- |
0.005 |
- |
| A514Gr.C |
0.10-0.20 |
1.1-1.50 |
0.035 |
0.035 |
0.15-0.30 |
- |
- |
0.15-0.25 |
- |
- |
- |
- |
0.001-0.005 |
- |
Mechanical Properties
| Grade |
Thickness (mm) |
Tensile Strength (ksi [MPa]) |
Yield Strength Min (ksi [MPa]) |
Elongation in 50 mm, min (%) |
Hardness HBW |
| A514Gr.A |
≤20 / 20-65 |
760-895 |
690 |
18 |
235-293 |
| A514Gr.B |
- |
110-130 ksi |
100 ksi, min |
16% in 2 inch |
235-293 |
| A514Gr.C |
≤20 / 20-65 |
760-895 |
690 |
18 |
235-293 |
ASTM A514 steel plates are widely used in engineering structures, bridges, and heavy equipment due to their superior mechanical properties. The material’s high yield strength and good toughness ensure long-term reliability and performance under various loading conditions. Additionally, the controlled chemical composition helps maintain consistent quality and dimensional accuracy, making it a preferred choice for demanding industrial applications.
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