Forged Fittings - TITANIUM FORGED FITTINGS
Specification of Titanium Alloys Forged Fittings
| Grades | Titanium GR-1 (UNS R50250), Titanium Grade 2 (UNS No. R50400), Titanium Grade 5 (UNS No. R56400), Titanium Grade 9 (UNS No. R56320) |
|---|---|
| Dimension | ANSI/ASME B16.11 & BS3799, etc. |
| Specifications | ASTM B 381 / ASME SB 381 |
| Size | ½" NB - 48" NB |
| Class | 2000LBS, 3000LBS, 6000LBS, 9000LBS, etc. |
| Type | Socket Weld (S/W) & SCREWED (SCRD) - NPT, BSP, BSPT, Threaded Fittings |
Chemical Composition of Titanium Alloys Forged Fittings
| Typical corresponding standard | Chemical composition(wt%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| N | C | H | Fe | O | Al | V | Ti | Other elements | |
| JIS Class 1 | ≦0.03 | ≦0.08 | ≦0.013 | ≦0.20 | ≦0.15 | - | - | Bal | |
| ASTM Grade 1 | ≦0.03 | ≦0.08 | ≦0.015 | ≦0.20 | ≦0.18 | - | - | Bal | |
| DIN3.7025 | ≦0.03 | ≦0.06 | ≦0.013 | ≦0.15 | ≦0.12 | - | - | Bal | |
| JIS Class 2 | ≦0.03 | ≦0.08 | ≦0.013 | ≦0.25 | ≦0.20 | - | - | Bal | |
| ASTM Grade 2 | ≦0.03 | ≦0.08 | ≦0.015 | ≦0.30 | ≦0.25 | - | - | Bal | |
| DIN3.7035 | ≦0.05 | ≦0.06 | ≦0.013 | ≦0.20 | ≦0.18 | - | - | Bal | |
| JIS Class 3 | ≦0.05 | ≦0.08 | ≦0.013 | ≦0.30 | ≦0.30 | - | - | Bal | |
| ASTM Grade 3 | ≦0.05 | ≦0.08 | ≦0.015 | ≦0.30 | ≦0.35 | - | - | Bal | |
| DIN3.7055 | ≦0.05 | ≦0.06 | ≦0.013 | ≦0.25 | ≦0.25 | - | - | Bal | |
| JIS Class 4 | ≦0.05 | ≦0.08 | ≦0.013 | ≦0.50 | ≦0.40 | - | - | Bal | |
| ASTM Grade 4 | ≦0.05 | ≦0.08 | ≦0.015 | ≦0.50 | ≦0.40 | - | - | Bal | |
| DIN3.7065 | ≦0.05 | ≦0.06 | ≦0.013 | ≦0.30 | ≦0.35 | - | - | Bal |
Mechanical Properties of Titanium Alloys Forged Fittings
| Typical corresponding standard | Tensile strength | 0.2% Yield strength | Elongation | Reduction of area | 180° bending | Hardness | Heat treatment condition |
|---|---|---|---|---|---|---|---|
| (N/mm2) | (N/mm2) | (%) | (%) | （inner redius） | (HB) | ||
| JIS Class 1 | 270~410 | ≧165 | ≧27 | - | 2T | ≧100 | Annealing |
| ASTM Grade 1 | ≧240 | ≧170 | ≧24 | ≧30 | - | - | Annealing |
| DIN3.7025 | 290~410 | ≧180 | ≧30 | - | - | - | Annealing |
| JIS Class 2 | 340~510 | ≧210 | ≧23 | - | 2T | ≧100 | Annealing |
| ASTM Grade 2 | ≧345 | ≧275 | ≧20 | ≧30 | - | - | Annealing |
| DIN3.7035 | 390~540 | ≧250 | ≧22 | - | - | - | Annealing |
| JIS Class 3 | 480~620 | ≧345 | ≧18 | - | 3T | ≧150 | Annealing |
| ASTM Grade 3 | ≧450 | ≧380 | ≧18 | ≧30 | - | - | Annealing |
| DIN3.7055 | 460~590 | ≧320 | ≧18 | - | - | - | Annealing |
| JIS Class 4 | 550~750 | ≧485 | ≧15 | - | 3T | ≧180 | Annealing |
| ASTM Grade 4 | ≧550 | ≧483 | ≧15 | ≧25 | - | - | Annealing |
| DIN3.7065 | 540~740 | ≧390 | ≧16 | - | - | - | Annealing |
Types of Titanium Alloys Forged Fittings
| Titanium Socket Weld Caps | Titanium Socket Weld Tee | Titanium Socket Weld Unions |
|---|---|---|
| Titanium Couplings | Titanium Forged Reducers | Titanium Socket Weld Cross |
| Titanium Socket Weld 90° Elbows | Titanium Socket Weld Full Coupling | Titanium Socket Weld Half Coupling |
| Titanium Socket Weld 45° Elbows | Titanium Socket Weld Reducing Coupling | Titanium Screwed Unions |
| Titanium Screwed 45° Elbows | Titanium Screwed 90° Elbows | Titanium Screwed Tee |
| Titanium Screwed Cross | Titanium Screwed Hex Plug | Titanium Screwed Squared Plug |
| Titanium Screwed Hex Nipple | Titanium Screwed Bushing | Titanium Screwed Full Coupling |
| Titanium Screwed Half Couplings | Titanium Screwed Reducing Couplings | Titanium Screwed Caps |
| Titanium Weldolet | Titanium Sockolet | Titanium Threadolet |
| Titanium Elbolet | Titanium Nipolet | Titanium Latrolet |
| Titanium Concentric Swage Nipple | Titanium Eccentric Swage Nipple | Titanium Forged Pipe Nipple |