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1045 Cold Rolled Round Bar

1045 Cold Rolled Round Bar

The 1045 cold rolled round bar is a precision-machined steel product known for its strength and hardness. Ideal for applications that require high accuracy and smooth surface finishes, this bar is commonly used in industries such as manufacturing, automotive, and construction. It offers a good balance of toughness and wear resistance, making it suitable for a range of structural and mechanical uses.

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Alloy ASTM Characteristics
1045 ASTM A108

Manufacturing precision components for automotive and aerospace industries.

Creating tools and dies in machine shops.

Fabricating structural elements in construction projects.

CHEMICAL COMPOSITION

  • The chemical composition of the material is primarily composed of iron (Fe) at 98.7%, manganese (Mn) at 0.8%, carbon (C) at 0.45%, sulfur (S) at 0.05%, and phosphorus (P) at 0.4%.

MECHANICAL INFORMATION

  • The material has a chemical composition primarily comprised of 98.7% iron (Fe), with additional elements including 0.8% manganese (Mn), 0.45% carbon (C), 0.05% sulfur (S), and 0.4% phosphorus (P). It exhibits a density of 0.284 lb/in³ (7.85 g/cc) and demonstrates an ultimate tensile strength of 90,600 psi (625 MPa) and a yield tensile strength of 76,900 psi (530 MPa). The material hardness is measured at 180 on the Brinell scale and B89 on the Rockwell scale. These properties represent typical values and should be verified with material test reports available through our Customer Service Department. The material is available in multiple sizes, each with distinct weights, ranging from 3/8" at 0.376 lbs/ft to 1-1/2" at 6.008 lbs/ft, all with a standard length of 144 inches.

AVAILABLE SIZES

  • Available sizes are as follows: The size of 3/8" has a length of 144.00" with a weight of 0.376 lbs/ft. The size of 1/2" has a length of 144.00" with a weight of 0.668 lbs/ft. The size of 5/8" has a length of 144.00" with a weight of 1.043 lbs/ft. The size of 7/8" has a length of 144.00" with a weight of 2.045 lbs/ft. The size of 1-1/4" has a length of 144.00" with a weight of 4.173 lbs/ft. Lastly, the size of 1-1/2" has a length of 144.00" with a weight of 6.008 lbs/ft.