Details about ASTM A514/A514M Grade B Carbon and Low-alloy High-strength Steel Coil

Chemical Composition and Mechanical Properties of ASTM A514 Grade B Steel

ASTM A514 Grade B is a high-strength, quenched and tempered alloy steel with the following properties:

Property Value
Yield Strength (min) 690 MPa (100 ksi)
Tensile Strength 760-895 MPa (110-130 ksi)
Elongation in 50 mm (2″) 18% min
Brinell Hardness 235-293 HBW

Chemical Composition:

Element Percentage
C 0.12-0.21%
Mn 0.85%
Si 0.28%
Cr 0.48%
Mo 0.2%
Ti 0.02%
V 0.05%

Applications and Industries Using ASTM A514 Grade B Steel

ASTM A514 Grade B steel is commonly used in:

  1. Transport trailers
  2. Construction equipment
  3. Crane booms
  4. Mobile man-lifts
  5. Agricultural equipment
  6. Heavy vehicle frames and chassis
  7. Welded bridge structural members
  8. Earth moving equipment frames and components
  9. Building and bridge frames
  10. Truck frames and bodies

Manufacturing Process and Available Dimensions

ASTM A514 Grade B is produced through quenching and tempering processes. Available dimensions typically include:

Thickness Width Length
3/16″ – 1 1/4″ 48″ – 120″ 96″ – 480″
(4.8 mm – 31.75 mm) (1219 mm – 3048 mm) (2438 mm – 12192 mm)

Comparison of ASTM A514 Grade B with Other High-Strength Steels

Grade Yield Strength (min) Tensile Strength
A514 Grade B 690 MPa (100 ksi) 760-895 MPa (110-130 ksi)
A36 250 MPa (36 ksi) 400-550 MPa (58-80 ksi)
A572 Grade 50 345 MPa (50 ksi) 450 MPa (65 ksi) min

Welding and Fabrication Considerations

ASTM A514 Grade B exhibits good cold forming characteristics and has excellent weldability. However, care should be taken to maintain its high-strength properties in the heat-affected zones. Proper welding procedures and filler metals should be selected to ensure optimal performance.

Cost-Effectiveness and Performance Benefits

While ASTM A514 Grade B has a higher initial cost compared to standard structural steels, its high strength allows for thinner sections and reduced overall weight in structures. This can lead to cost savings in material usage, transportation, and installation, particularly in large-scale projects.

At HL Steel Company, we offer high-quality ASTM A514 Grade B steel coils tailored for various heavy equipment and structural applications, ensuring optimal performance and durability for your projects.

Share ASTM A514/A514M Grade B Carbon and Low-alloy High-strength Steel Coil With Your Clients

Share to Facebook
Share to Twitter
Share to Linkedin

Contact Us

Jiangsu H&L Steel Trading Co.,Ltd.

121, Building 114, Jiangsu Street, Wuzhou International Industrial Expo City, Xinwu District, Wuxi City,Jiangsu Province,China

+86 181 1550 1268

Send Order Request

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix [email protected]