|
Imperial size |
Metric size |
||
|
OD inch |
WT inch |
OD mm |
WT mm |
|
1/8 (0.125) |
0.028 |
3.18 |
0.71 |
|
0.035 |
3.18 |
0.89 |
|
|
3/16 (0.188) |
0.028 |
4.76 |
0.71 |
|
0.035 |
4.76 |
0.89 |
|
|
0.049 |
4.76 |
1.24 |
|
|
1/4 (0.250) |
0.035 |
6.35 |
0.89 |
|
0.049 |
6.35 |
1.24 |
|
|
0.065 |
6.35 |
1.65 |
|
|
0.083 |
6.35 |
2.11 |
|
|
3/8 (0.375) |
0.035 |
9.53 |
0.89 |
|
0.049 |
9.53 |
1.24 |
|
|
0.065 |
9.53 |
1.65 |
|
|
0.083 |
9.53 |
2.11 |
|
|
1/2 (0.500) |
0.035 |
12.7 |
0.89 |
|
0.049 |
12.7 |
1.24 |
|
|
0.065 |
12.7 |
1.65 |
|
|
0.083 |
12.7 |
2.11 |
|
Application
Feed water and steam generator tubing.
Brine heaters, sea water scrubbers in tanker inert gas systems.
Sulfuric acid and hydrofluoric acid alkylation plants.
Pickling bat heating coils.
Heat exchanger tubing in a variety of industries.
Transfer piping from oil refinery crude columns.
Plant for the refining of uranium and isotope separation in the production of nuclear fuel.
Pumps and valves used in the manufacture of perchlorethylene, chlorinated plastics.
Monoethanolamine (MEA) reboiling tube.
Cladding for the upper areas of oil refinery crude columns.
Propeller and pump shafts
| ASTM B165 / ASME SB165, Monel 400, UNS N04400 | ||
| Size OD | Tolerance OD | Tolerance WT |
| 1/8’’ ≤OD<3/16’’ (3.18≤OD<4.76 mm) | +0.003’’ (+0.08 mm) / -0 | ±10% |
| 3/16’’≤OD<1/2’’ (15.88≤OD<12.7 mm) | +0.004’’ (+0.10 mm) / -0 | ±10% |
| 1/2’’≤OD≤1’’ (12.7≤OD≤25.4 mm) | +0.005’’ (+0.13 mm) / -0 | ±10% |
| Meilong Standard | ||
| Size OD | Tolerance OD | Tolerance WT |
| 1/8’’ ≤OD<3/16’’ (3.18≤OD<4.76 mm) | +0.003’’ (+0.08 mm) / -0 | ±10% |
| 3/16’’≤OD<1/2’’ (15.88≤OD<12.7 mm) | +0.004’’ (+0.10 mm) / -0 | ±10% |
| 1/2’’≤OD≤1’’ (12.7≤OD≤25.4 mm) | +0.004’’ (+0.10 mm) / -0 | ±8% |
| ASTM B730 / ASME SB730, Monel 400, UNS N04400 | ||
| ASTM B751 / ASME SB751 | ||
| Size OD | Tolerance OD | Tolerance WT |
| 1/8’’<OD<5/8’’ (3.18<OD<15.88 mm) | ±0.004’’ (±0.10 mm) | ±12.5% |
| 5/8’’≤OD≤1’’ (15.88≤OD≤25.4 mm) | ±0.0075’’ (±0.19 mm) | ±12.5% |
| Meilong Standard | ||
| Size OD | Tolerance OD | Tolerance WT |
| 1/8’’<OD<5/8’’ (3.18<OD<15.88 mm) | ±0.004’’ (±0.10 mm) | ±10% |
| 5/8’’≤OD≤1’’ (15.88≤OD≤25.4 mm) | ±0.004’’ (±0.10 mm) | ±8% |