PRODUCTS
STUD BOLTS
MATERIALS FOR STUD BOLTS
| MATERIALS SPECIFICATIONS | CHARACTERISICS | |||||
| NAME | NR | GRADE | SERVICE | SIZE STANDARD LIMITS |
HB (INDICATIVE) |
REMARKS |
| ASTM | A 182 | F51 | S | ALL | ≥ 180 | |
| F44 | S | ALL | ≥ 200 | |||
| F53 | S | ALL | ≥ 240 | |||
| ASTM | A 193 | B5 | H | ≤ 4" | - | |
| B6 | H | ≤ 4" | - | |||
| B7 | H | ≤ 7" | ≤ 321 | |||
| B7M | S | ≤ 7" | ≤ 235 | SOUR SERVICE | ||
| B16 | H | ≤ 8" | ≤ 321 | |||
| B8 CL 1 | H | ALL | ≤ 223 | |||
| B8 CL 2 | H | ≤ 1.1/2" | ≤ 321 | STRAIN HARDENED | ||
| B8M CL 1 | H | ALL | ≤ 223 | |||
| B8M CL 2 | H | ≤ 1.1/2" | ≤ 321 | STRAIN HARDENED | ||
| B8T CL 1 | H | ALL | ≤ 223 | |||
| B8C CL 1 | H | ALL | ≤ 223 | |||
| ASTM | A 320 | L7 | L | ≤ 2.1/2" | - | |
| L7M | S | ≤ 2.7/2" | ≤ 235 | SOUR SERVICE | ||
| L43 | L | ≤ 4" | - | |||
| B8 CL 1 | L | ALL | ≤ 223 | |||
| B8 CL 2 | L | ≤ 1.1/2" | ≤ 321 | STRAIN HARDENED | ||
| B8M CL 1 | L | ALL | ≤ 223 | |||
| B8M CL 2 | L | ≤ 1.1/2" | ≤ 321 | STRAIN HARDENED | ||
| B8T CL 1 | L | ALL | ≤ 223 | |||
| B8C CL 1 | L | ALL | ≤ 223 | |||
| A 453 | 651 A | S | ALL | 217/277 | ||
| 651 B | S | ALL | 212/269 | |||
| 660 A | S | ALL | 248/341 | |||
| 660 B | S | ALL | 248/341 | |||
| A 540 | B23 | S | ≤ 6" | 248/429 | ALL CLASSES | |
| B24 | S | ≤ 6" | 248/415 | ALL CLASSES | ||
| A 564 | 630 | S | ≤ 8" | ≥ 302 | SOLUTION THREATED 1100ºF | |
H = High Temprature Service
L = Low Temprature Service
S = Special Service
| HEAT TREATMENTS |
|---|
| Annealing |
| Case Hardening |
| Quenching |
| Tempering |
| COATINGS |
|---|
| Electro Zinc Galvanizing white /yellow |
| Hot dip galvanization |
| PTFE Coating Xylan |
| Phosphated |
| Nickel |
| Zinc Nickel |