INCONEL 601 STUDS & THREADED RODS - UNS N06601
■ ASME B18.31.2 Continuous Thread Stud Dimensions (Inches)
| NOMINAL SIZE |
BASIC MAJOR DIA. |
THREADS PER INCH (UNC) |
THREADS PER INCH (UNF) |
THREADS PER INCH (8UN) |
| 1/4" |
0.2500 |
20 |
28 |
- |
| 5/16" |
0.3125 |
18 |
24 |
- |
| 3/8" |
0.3750 |
16 |
24 |
- |
| 1/2" |
0.5000 |
13 |
20 |
- |
| 5/8" |
0.6250 |
11 |
18 |
- |
| 3/4" |
0.7500 |
10 |
16 |
- |
| 7/8" |
0.8750 |
9 |
14 |
- |
| 1" |
1.0000 |
8 |
12 |
8 |
| 1-1/4" |
1.2500 |
7 |
12 |
8 |
| 1-1/2" |
1.5000 |
6 |
12 |
8 |
| 2" |
2.0000 |
4.5 |
- |
8 |
■ Metric DIN 976-1 Threaded Rod Dimensions (mm)
| NOMINAL THREAD SIZE (D) |
STANDARD COARSE PITCH |
FINE PITCH OPTION |
| M6 |
1.00 |
- |
| M8 |
1.25 |
1.00 |
| M10 |
1.50 |
1.00 / 1.25 |
| M12 |
1.75 |
1.25 / 1.50 |
| M16 |
2.00 |
1.50 |
| M20 |
2.50 |
1.50 |
| M24 |
3.00 |
2.00 |
| M30 |
3.50 |
2.00 |
| M36 |
4.00 |
3.00 |
■ 1000-Hour Stress Rupture Strength
| SUSTAINED TEMPERATURE (°C) |
SUSTAINED TEMPERATURE (°F) |
STRESS RUPTURE STRENGTH (MPa) |
STRESS RUPTURE STRENGTH (psi) |
| 650 |
1200 |
195 |
28,000 |
| 760 |
1400 |
63 |
9,100 |
| 870 |
1600 |
30 |
4,300 |
| 980 |
1800 |
14 |
2,100 |
| 1095 |
2000 |
7 |
1,000 |
■ Stud-Specific Technical Specifications
| Material Advantage |
Inconel 601 (UNS N06601). Features a critical aluminum addition (1.0% to 1.7%) that forms a spall-resistant oxide scale, maintaining structural integrity at extreme temperatures up to 1204°C (2200°F). |
| ASTM F2281 Classifications |
Type III, Class A (High Temperature, Nickel Alloy Grades). Required face markings:
- F3A (Condition A): Standard annealed.
- F3B (Condition CWA): Cold-formed and re-annealed.
- F3C (Condition HWA): Hot-formed and re-annealed.
|
| Flange Length Calculation |
For ASME B16.5 flange connections, universally calculate total stud length (L) using:
L = 2(s + n + h + rf) + g + 2w + p
(Where: s=free threads, n=nut height, h=flange thickness, rf=raised face height, g=gasket thickness, w=washer thickness, p=tensioning allowance).
|
