1045 Cold Rolled Round Bar
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Description
1045 cold rolled round bars are an excellent candidate for most processing techniques. 1045 cold rolled steel round bars have a smooth dark grey oiled surface with accurate dimensions throughout. 1045 is a medium carbon steel is used when greater strength and hardness is desired than in the "as rolled" condition. Extreme size accuracy, straightness and concentricity combine to minimize wear in high speed applications. Commonly used in gears, shafts, axles, bolts, studs and machine parts.
Features
ASTM
ASTM A108
Characteristics
1045
Medium carbon & high strength. Good welding, poor machining & poor forming. Most common shaft material.
Medium carbon & high strength. Good welding, poor machining & poor forming. Most common shaft material.
Alloy
1045
Specifications
CHEMICAL COMPOSITION |
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| Element | Percentage |
| Fe | 98.7 |
| Mn | 0.8 |
| C | 0.45 |
| S | 0.05 |
| P | 0.4 |
MECHANICAL INFORMATION |
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| Imperial | Metric | |
| Density | 0.284 lb/in3 | 7.85 g/cc |
| Ultimate Tensile Strength | 90,600psi | 625 MPa |
| Yield Tensile Strength | 76,900psi | 530 MPa |
| Hardness Brinell | 180 |
| Hardness Rockwell | B89 |
| The provided chemical compositions and mechanical properties are general approximations. Please contact our Customer Service Department for material test reports. Contact Us |
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Available Sizes
AVAILABLE SIZES |
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| Size | Length | Weight (lbs/ft) |
| 3/8" | 144.00" | 0.376 |
| 1/2" | 144.00" | 0.668 |
| 5/8" | 144.00" | 1.043 |
| 7/8" | 144.00" | 2.045 |
| 1-1/4" | 144.00" | 4.173 |
| 1-1/2" | 144.00" | 6.008 |