ASTM A228
Basic Info
ASTM A228 focuses on high-carbon steel wire, setting standards for its chemical composition, mechanical properties, and performance characteristics. This standard is crucial for industries that rely on high-quality wire, such as spring manufacturers and producers of wire forms used in automotive and industrial applications.
Characteristics
High Carbon Content: A228 steel wire has a high carbon content, providing excellent strength and hardness.
Spring Properties: This steel is designed for spring applications, offering good elastic properties and resilience.
Tensile Strength: A228 specifies high tensile strength requirements, crucial for its use in springs and wire forms.
Fatigue Resistance: It exhibits good fatigue resistance, important for applications subjected to repeated stress cycles.
ASTM A228 Data Sheet
Dimensions and Tolerances
Equivalent Steel Grades
Chemical Composition
Mechanical Properties
Fabrication and Welding
Dimensions and Tolerances
Shape: Round
- Diameter (inches): 0.041 – 0.625
Tolerances (inches): ±0.0015
- Diameter (inches): 0.626 – 0.789
Tolerances (inches): ±0.0016
- Diameter (inches): 0.791 – 1.000
Tolerances (inches): ±0.0018
Equivalent Steel Grades
United States
- Standard: ASTM A228
- Notes: Spring steel wire; high-carbon steel wire for heat-treated components.
United Kingdom
- Standard: BS 5216
- Notes: Cold-drawn uncoated steel wire for the manufacture of mechanical springs.
Germany
- Standard: DIN 17223
- Notes: Part 1: for general use; Part 2: oil-hardened and tempered spring steel wire.
Japan
- Standard: JIS G 3521
- Notes: Cold-drawn steel wire for mechanical springs.
Chemical Composition
Carbon (C)
- Composition (%): 0.70 – 1.00
Manganese (Mn)
- Composition (%): 0.20 – 1.20
Phosphorus (P)
- Composition (%): 0.035 (max)
Sulfur (S)
- Composition (%): 0.035 (max)
Mechanical Properties
Tensile Strength (MPa)
- Value: 1345 – 1740
Yield Strength (MPa)
- Value: 1210 – 1600
Elongation (%)
- Value: 7.5 (min)
Modulus of Elasticity (GPa)
- Value: 196 – 211
Fabrication and Welding
Steel Grade: ASTM A228
- Fabrication: Can be cold worked to desired strength and hardness.
- Welding: Not recommended for welding due to high carbon content.
Strength Redefined: Unleashing the Power of ASTM A228 Steel
ASTM A228 steel stands out for its exceptional mechanical properties, setting it apart as a top choice for demanding applications. With a tensile strength ranging from 1345 to 1740 MPa and a yield strength of 1210 to 1600 MPa, this steel offers unparalleled strength and reliability. Whether it’s springs in automotive suspension systems or critical components in aerospace engineering, ASTM A228 excels where toughness and resilience are paramount. Its ability to withstand high stresses without compromising on performance makes it a preferred material for applications where safety and longevity are non-negotiable. This steel can be cold worked to achieve the desired strength and hardness, ensuring versatility in manufacturing processes. When precision and reliability are essential, ASTM A228 is the material of choice, delivering the strength needed to withstand the rigors of the most demanding environments.
This unique combination allows for efficient welding processes, reducing construction time and costs while ensuring strong and durable connections. Whether it’s for bridges, buildings, or other critical infrastructure projects, ASTM A913 materials provide the reliability and performance needed to meet demanding specifications and standards.
In summary, the exceptional strength and weldability of ASTM A913 materials not only ensure structural integrity and safety but also contribute to streamlined construction processes and cost-effective project delivery, making them a top choice for engineers, architects, and contractors alike.
