1.25" Alloy Steel Round Bar 4140-Annealed Cold Finish -Part #: 19800
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FREE MTR AVAILABLE
FULL LENGTHS
1
Dimension(s) for this product
- Diameter: 1.25 "
Material Meets These Standard(s):
ASTM-A108
Read More Specifications See Product Guide
Read More Specifications See Product Guide
2
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3
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10-14
$23.47
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[{"min":"5","max":"9","price":"61.39","dqty":"5-9","dprice":"$61.39","dsaving":"4%","isSelected":null},{"min":"10","max":"14","price":"58.16","dqty":"10-14","dprice":"$58.16","dsaving":"9%","isSelected":null},{"min":"15","max":"29","price":"54.93","dqty":"15-29","dprice":"$54.93","dsaving":"14%","isSelected":null},{"min":"30","max":"59","price":"51.70","dqty":"30-59","dprice":"$51.70","dsaving":"19%","isSelected":null},{"min":"60","max":"9999","price":"48.47","dqty":"60+","dprice":"$48.47","dsaving":"24%","isSelected":null}]
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[{"min":"5","max":"9","price":"71.35","dqty":"5-9","dprice":"$71.35","dsaving":"4%","isSelected":null},{"min":"10","max":"14","price":"67.59","dqty":"10-14","dprice":"$67.59","dsaving":"10%","isSelected":null},{"min":"15","max":"29","price":"63.84","dqty":"15-29","dprice":"$63.84","dsaving":"14%","isSelected":null},{"min":"30","max":"59","price":"60.08","dqty":"30-59","dprice":"$60.08","dsaving":"20%","isSelected":null},{"min":"60","max":"9999","price":"56.33","dqty":"60+","dprice":"$56.33","dsaving":"24%","isSelected":null}]
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[{"min":"5","max":"9","price":"112.38","dqty":"5-9","dprice":"$112.38","dsaving":"4%","isSelected":null},{"min":"10","max":"14","price":"106.46","dqty":"10-14","dprice":"$106.46","dsaving":"10%","isSelected":null},{"min":"15","max":"29","price":"100.55","dqty":"15-29","dprice":"$100.55","dsaving":"14%","isSelected":null},{"min":"30","max":"59","price":"94.63","dqty":"30-59","dprice":"$94.63","dsaving":"20%","isSelected":null},{"min":"60","max":"9999","price":"88.72","dqty":"60+","dprice":"$88.72","dsaving":"24%","isSelected":null}]
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[{"min":"5","max":"9","price":"135.62","dqty":"5-9","dprice":"$135.62","dsaving":"5%","isSelected":null},{"min":"10","max":"14","price":"128.48","dqty":"10-14","dprice":"$128.48","dsaving":"10%","isSelected":null},{"min":"15","max":"29","price":"121.35","dqty":"15-29","dprice":"$121.35","dsaving":"14%","isSelected":null},{"min":"30","max":"59","price":"114.21","dqty":"30-59","dprice":"$114.21","dsaving":"19%","isSelected":null},{"min":"60","max":"9999","price":"107.07","dqty":"60+","dprice":"$107.07","dsaving":"25%","isSelected":null}]
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[{"min":"3","max":"4","price":"247.95","dqty":"3-4","dprice":"$247.95","dsaving":"5%","isSelected":null},{"min":"5","max":"9","price":"234.90","dqty":"5-9","dprice":"$234.90","dsaving":"10%","isSelected":null},{"min":"10","max":"14","price":"221.85","dqty":"10-14","dprice":"$221.85","dsaving":"15%","isSelected":null},{"min":"15","max":"19","price":"208.80","dqty":"15-19","dprice":"$208.80","dsaving":"20%","isSelected":null},{"min":"20","max":"9999","price":"195.75","dqty":"20+","dprice":"$195.75","dsaving":"25%","isSelected":null}]
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Product Details, Specifications, and Technical Information
| Dimension Name | Specification |
| Diameter | 1.25 |
| Max Length | 144 |
| MTR Availability | Yes |
| Full Length | true |
| Material | Alloy Steel |
| Shape | Bar-Round |
| Custom Cut Warehouse | 1 |
| Alloy | 4140 |
| Temper | Annealed |
| Production Method | Cold Finished |
Material Specifications
This material meets the following specs: ASTM -A108
| Weight/Lineal Foot | ||
| 4.16 pounds |
Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
| Mechanical Properties | |
| Property | Value |
| Density g/cm^3 | 8 |
| Yield Tensile Strength KSI | 60 |
| Ultimate Tensile Strength KSI | 95 |
| Brinell Hardness 500 kg load | 197 |
| Rockwell Hardness B Scale | 92 |
| Elongation % in 2 in. | 26 |
| Shear Strength KSI | 69 |
| Machinability % | 66 |
| Electrical Conductivity % IACS | 7 |
| Melting Point °F | 2580 - 2650 |
| Chemistry Information: 4140 Alloy Steel | |
| Element | Percentage |
| C | 0.38 - 0.43 |
| Cr | 0.8 - 1.1 |
| Fe | 96.785 - 97.84 |
| Mn | 0.7 - 1 |
| Mo | 0.15 - 0.25 |
| P | 0.035 max |
| S | 0.04 max |
| Si | 0.15 - 0.3 |
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