4140 P110 Heat Treated SBQ Bar
Hot rolled 4140 P110 steel bar is a medium-carbon alloy steel that has a high hardenability. P110 refers to a heat-treated condition which has favorable mechanical properties and impact resistance. This makes it a widely used alloy in the energy market.
4140 P110 Heat Treated Steel Bar Applications
Typical applications for this grade of steel include:
- Tubes
- Collars
- Couplings for use in the energy market.
Requirements
Eaton Steel Bar Company can meet the following specifications for this grade:
- API 6A
- API 5CT
Shapes and Sizes
Eaton Steel Bar Company supplies 4140 P110 steel bar in a variety of sizes ranging from 3”-12”. The shapes available for this grade include:
***Minimum Total Quantity Per Order is 10,000 lbs.***
Standard "Grade 4140 P110" Chemical Composition
| Carbon | 0.40-0.43 |
| Manganese | 0.75-1.00 |
| Phosphorus (max) | 0.025 |
| Sulfur (max) |
0.025 |
| Chromium | 0.80-1.10 |
| Molybdenum |
0.15-0.30 |
Specified Mechanical Properties for "Grade 4140 P110"
| Tensile strength (psi) | 140,000 - 160,000 |
| Yield strength (psi) | 110,000 - 140,000 |
| Elongation in 2” (%) min | 14% |
| Reduction of area (%) min | 40% |
| Brinell Hardness (BHN) | 285 - 341 |
| Charpy Impact (min) | 20 ft-lbs @ -20°F |
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