ASTM A194 Grade 8FA Hex Nuts
303S31, BS2346, 1.4305, 303, S30300, X8CRNIS18-9
ASTM A194 Grade 8FA Nuts are manufactured from 303 Stainless Steel in accordance with ASTM A194 specification. Torqbolt is a prominent A194 Grade 8FA nut supplier in India.
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ASTM A194 Grade 8FA Hex Nuts Properties
ASTM A194 Grade 8FA Hex Nuts Chemical Requirements
| Grade | Description and UNS Designation |
C | Mn | P | SE | Si | Cr | Ni | Mo | Ti | CbH | N | Cu | Se | V | Al |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASTM A194/A194M Grade 8FA | (303) S30300 | 0.15 | 2.00 | 0.20 | 0.15 min | 1.00 | 17.0-19.0 | 8.0-10.0 | . . . | . . . | . . . | . . . | . . . | . . . | . . . | . . . |
| ASTM A194/A194M Grade 8FA | (303Se) S30323 | 0.15 | 2.00 | 0.20 | 0.06 | 1.00 | 17.0-19.0 | 8.0-10.0 | . . . | . . . | . . . | . . . | . . . | 0.15 min | . . . | . . . |
ASTM A194 Grade 8FA Hex Nuts Mechanical Requirements
ASTM A194/A194M Hardness RequirementsA
| Grade and Type | Completed Nuts | Sample Nut after Treatment | |||
|---|---|---|---|---|---|
| Brinell Hardness | Rockwell Hardness | Brinell Hardness, min | Rockwell Hardness B Scale, min | ||
| C Scale | B Scale | ||||
| ASTM A194/A194M Grade 8FA | 126 to 192 | ... | 60 to 90 | ... | ... |