Introduction
Titanium slip on flanges
Titanium Plate Flanges
Titanium Ring Joint Flanges
Titanium Socket Welding Flange
2. Materials & standards
| Material | Gr1,Gr2,Gr3,Gr4,GR5,Gr7,Gr9,Gr11 |
| Standard | ANSI B16.5,ASTMÂ B16.5,ASMEÂ B16.47,JISÂ B2220,DIN2627-2628Â ,AWWA,ASTM A182,ASME SA182 |
| size | 1/2"~Â 60"NB NPSÂ 1/2Â -Â NPSÂ 24Â (DNÂ 10Â -Â 2000)Â |
| Pressure | PN0.25~32Mpa |
| (DIN)  PN6      PN10      PN16      PN25      though      PN250 | |
| 150#Â Â Â Â Â Â 250#Â Â Â Â Â 300#Â Â Â Â 400#Â Â Â Â Â 500#Â Â Â Â Â 600#Â Â Â Â Â Â 900#Â Â Â Â Â 1500#Â Â Â Â Â Â 2500# | |
| Technique | Forged and CNC Machined |
| type | Weld necks, Slip-Ons, Threaded Blind, Socketweld, Lap-Joint |
| surface | FFÂ Â Â Â Â Â RFÂ Â Â Â Â Â TGÂ Â Â Â Â Â RJÂ Â Â Â Â Â MFM |
| States | (M) Annealed |
| Technology | Castingã€Forgingã€Cuttingã€Rolling and CNC Machining |
3. Chemical Requirements
| Â Grade | N | C | H | Fe | O | Al | V | Pa | Mo | Ni | Ti |
| GR 1 | 0.03 | 0.08 | 0.015 | 0.20 | 0.18 | / | / | / | / | / | bal |
| GR 2 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | / | / | bal |
| GR 5 | 0.05 | 0.08 | 0.015 | 0.40 | 0.20 | 5.5~6.75 | 3.5~4.5 | / | / | / | bal |
| GR 7 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | 0.12~0.25 | / | / | bal |
| GR 9 | 0.03 | 0.08 | 0.015 | 0.25 | 0.15 | 2.5~3.5 | 2.0~3.0 | / | / | / | bal |
| GR 12 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | 0.2~0.4 | 0.6~0.9 | bal |
4. sical Properties
| Grade | State | Tensile strength(min) | Yeild strength (min) | Elongation (%) | ||
| Ksi | MPa | ksi | MPa | |||
| GR 1 | （M）Annealed | 35 | 240 | 20 | 138 | 24 |
| GR 2 | （M）Annealed | 50 | 345 | 40 | 275 | 20 |
| GR 5 | （M）Annealed | 130 | 895 | 120 | 828 | 10 |
| GR 7 | （M）Annealed | 50 | 345 | 40 | 275 | 20 |
| GR 9 | （M）Annealed | 90 | 620 | 70 | 438 | 15 |
| GR 12 | （M）Annealed | 70 | 438 | 50 | 345 | 18 |
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