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| Threaded Rods / Stud Bolts : ASTM A193 Grade B7, Grade B7M, Grade B16 | ||||||||
| Threaded Rods , Stud Bolts : ASTM A320 Grade L7,Grade L7M | ||||||||
| DESCRIPTION | Grade | Temperature | Strength and Ductility | |||||
| Range | ||||||||
| Tensile | Yield | Reduction | Elongation | Alloy | AISI | |||
| Min. | of Area | EL | Type | |||||
| psi | R/A | |||||||
| ASTM A-193 | B7 | High Temp. | 125,000 | 100,000 | 50 | 16 | Cr-Mo | -4140 |
| from 0 – | ||||||||
| 480ºC | ||||||||
| ASTM A-193 | B7M | High Temp. | 100,000 | 80,000 | 50 | 18 | Cr-Mo | -4140 |
| from 0 – | ||||||||
| 450ºC | ||||||||
| ASTM A-193 | B16 | High Temp. | 125,000 | 105,000 | 50 | 18 | Cr-Mo V | (4140M) |
| from 0 – | ||||||||
| 550ºC | ||||||||
| ASTM A-320 | L7 | Low Temp. | 125,000 | 105,000 | 50 | 16 | Cr-Mo | -4140 |
| -101ºC | ||||||||
| ASTM A-320 | L7M | Low Temp. | 100,000 | 80,000 | 50 | 18 | Cr-Mo | -4140 |
| -73ºC | ||||||||
| ASTM A-193 | B8 | Low Temp. | 75,000 | 30,000 | 50 | 30 | 18% CR – | -304 |
| -200 – 650ºC | 8% Ni | |||||||
| ASTM A-193 | B8M | Low Temp. | 75,000 | 30,000 | 50 | 30 | 16%Cr – | -316 |
| -200 – 750ºC | 10% Ni | |||||||
| ASTM A-320 | B8 | Low Temp. | 75,000 | 30,000 | 50 | 30 | 18% Cr – | -304 |
| -200 – 650ºC | 8% Ni | |||||||
| ASTM A-320 | B8M | Low Temp. | 75,000 | 30,000 | 50 | 30 | 16% Cr – | -316 |
| -200 – 750ºC |
10% Ni |
|||||||
