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 various industrial applications such as cranes, heavy equipment, bridges, and structural frameworks due to their superior mechanical properties. The specific grades (A, B, C) offer different levels of strength and toughness, allowing engineers to choose the most suitable option based on their project requirements. Proper heat treatment ensures optimal performance and long-term reliability in demanding environments.
Silicon Metal
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