Machinery's Handbook Pocket Companion

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| Identifier | Grade | Size (in.) | Min. Strength (10 3 psi) | Material & Treatment | ||
| Proof | Tensile | Yield | ||||
| A | SAE Grade 1 | to 1 | 33 | 60 | 36 | 1 |
| ASTM A307 | to 1 | 33 | 60 | 36 | 3 | |
| SAE Grade 2 | to | 55 | 74 | 57 | 1 | |
| ? to 1 | 33 | 60 | 36 | |||
| SAE Grade 4 | to 1 | 65 | 115 | 100 | 2,a | |
| B | SAE Grade 5 | to 1 | 85 | 120 | 92 | 2,b |
| ASTM A449 | 1 ? to 1 | 74 | 105 | 81 | ||
| ASTM A449 | 1 to 3 | 55 | 90 | 58 | ||
| C | SAE Grade 5.2 | to 1 | 85 | 120 | 92 | 4,b |
| D | ASTM A325, Type 1 | to 1 | 85 | 120 | 92 | 2,b |
| 1 ? to 1 | 74 | 105 | 81 | |||
| E | ASTM A325, Type 2 | to 1 | 85 | 120 | 92 | 4,b |
| 1 ? to 1 | 74 | 105 | 81 | |||
| F | ASTM A325, Type 3 | to 1 | 85 | 120 | 92 | 5,b |
| 1 ? to 1 | 74 | 105 | 81 | |||
| G | ASTM A354, Grade BC | to 2 | 105 | 125 | 109 | 5,b |
| 2 to 4 | 95 | 115 | 99 | |||
| H | SAE Grade 7 | to 1 | 105 | 133 | 115 | 7,b |
| I | SAE Grade 8 | to 1 | 120 | 150 | 130 | 7,b |
| ASTM A354, Grade BD | to 1 | 120 | 150 | 130 | 6,b | |
| J | SAE Grade 8.2 | to 1 | 120 | 150 | 130 | 4,b |
| K | ASTM A490, Type 1 | to... |