8630 Hot Rolled SBQ Bar
Hot rolled 8630 steel is a medium carbon, low alloy grade that contains nickel, chromium, and molybdenum. It is characterized as having fair hardenability, and good strength and toughness. Eaton Steel Bar Company stocks many diameters of 8630 hot rolled steel to meet the market demands. We also supply AISI 8630 steel bar to various industries like automotive, and oil and gas.
Applications
Typical applications for this grade of steel include gears, shafts, and forged connectors.
Requirements
Eaton Steel Bar Company can meet the following specifications for this grade:
- ASTM A29
- ASTM A322
Shapes and Sizes
Eaton Steel Bar Company supplies 8630 steel bar in a variety of sizes ranging from 7/8”- 3”. The shapes available for this grade include:
- Rounds
- Rounded Cornered Square
Standard "8630 Grade" Chemical Composition
| Carbon | 0.28-0.33 |
| Manganese | 0.70-0.90 |
| Phosphorus (max) | 0.035 |
| Sulfur (max) | 0.040 |
| Silicon | 0.15-0.35 |
| Nickel | 0.40-0.70 |
| Chromium | 0.40-0.60 |
| Molybdenum | 0.15-0.25 |
Estimated Mechanical Property Ranges for "Grade 8630"
| Tensile strength (psi) | 85,000 - 95,000 |
| Yield strength (psi) | 60,000 - 70,000 |
| Elongation in 2” (%) | 20 - 30 |
| Reduction of area (%) | 37 - 47 |
| Brinell Hardness (BHN) | 170 - 200 |
Interested in Eaton Steel's Hot Rolled Catalog?
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