What is the composition of SA514 grade F?
SA514 Grade F is a high-strength, quenched and tempered alloy steel plate, known for its exceptional strength-to-weight ratio and toughness. It is commonly used in demanding structural applications where weight savings and durability are critical.
What is SA514 Grade F material?
SA514 Grade F is a high-strength, quenched and tempered alloy steel plate (ASTM A514 Grade F/ ASME SA514 Grade F) known for its excellent yield strength (min 100 ksi), toughness, and good weldability, used in heavy structural applications like construction equipment, cranes, and heavy vehicle frames where strength-to-weight is crucial. It achieves its properties through a heat treatment process of quenching and tempering and contains alloying elements like Nickel, Chromium, Molybdenum, and Copper for enhanced performance.
Chemical composition of Heat analysis for SA514 Grade F quenched and tempered steel plate (Max %)
|
Steel Grade |
The Main Elements in rolling SA514Gr.F high strength steel plate |
|||||||
|
C |
Si |
Mn |
P |
S |
N |
B |
||
|
SA514GrF |
0.10-0.20 |
0.15-0.35 |
0.60-1.00 |
0.035 |
0.035 |
0.0005-0.0006 |
||
|
Cr |
Mo |
Cu |
Nb |
Ni |
Ti |
V |
Zr |
|
|
0.40-0.65 |
0.40-0.60 |
0.15-0.50 |
- |
0.70-1.00 |
- |
0.03-0.08 |
- |
|
In summary, SA514 Grade F is a sophisticated, boron-treated, quenched and tempered alloy steel defined by its 100 ksi (690 MPa) minimum yield strength and excellent toughness. Its carefully balanced composition of C, Mn, Cr, Mo, V, and B makes it a premier choice for critical, weight-sensitive structures in heavy industry.
1. What is SA36 steel commonly used for?
SA36 is the most widely used general-purpose structural steel in North America, primarily employed in building frames, bridges, industrial equipment, and general fabrication where moderate strength and good weldability are required.
2. What is the yield strength of SA36 steel?
SA36 has a minimum yield strength of 36,000 psi (250 MPa), which is the basis for its name ("36") and makes it suitable for a broad range of structural applications.
3. Is SA36 steel weldable?
Yes, SA36 is highly weldable using common methods like SMAW, GMAW, and FCAW. However, preheating may be necessary for thicker sections or restrained joints due to its variable carbon content.
4. How does SA36 differ from SA572 Grade 50?
SA36 has a lower yield strength (36 ksi vs. 50 ksi) and is a carbon steel, while SA572 Grade 50 is a high-strength low-alloy (HSLA) steel with better strength-to-weight ratio and atmospheric corrosion resistance.
Full specification and details are available on request. The above information is provided for guidance purposes only. For specific design requirements please contact our technical sales staff.
