Seamless Titanium Pipe & Tube
titanium seamless tube and pipe
1.Standard: ASTM B338, ASTM B337, ASTM B861
2.Metrial:Gr.1 Gr.2 Gr.3 Gr.7 Gr.9 Gr.11 Gr.12 GR.23
3.. Dimension: OD.(8-120)*Th.(0.5-10)*Length<6000mm
4. Condition: Extruding and Rolling
5. Surface treatment: polish, acid cleaning
6.Chemical and Tensile
|
|
N |
C |
H |
Fe |
0 |
Al |
V |
Pa |
Mo |
Ni |
Ti |
|
Gr1 |
0.03 |
0.08 |
0.015 |
0.20 |
0.18 |
/ |
/ |
/ |
/ |
/ |
bal |
|
Gr 2 |
0.03 |
0.08 |
0.015 |
0.30 |
0.25 |
/ |
/ |
/ |
/ |
/ |
bal |
|
Gr3 |
0.05 |
0.08 |
0.015 |
0.30 |
0.35 |
/ |
/ |
/ |
/ |
/ |
bal |
|
Gr4 |
0.05 |
0.08 |
0.015 |
0.50 |
0.40 |
/ |
/ |
/ |
/ |
/ |
bal |
|
Gr5 |
0.05 |
0.08 |
0.015 |
0.40 |
0.20 |
5.5~6.75 |
3.5~4.5 |
/ |
/ |
/ |
bal |
|
Gr7 |
0.03 |
0.08 |
0.015 |
0.30 |
0.25 |
/ |
/ |
0.12~0.25 |
/ |
/ |
bal |
|
Gr9 |
0.03 |
0.08 |
0.015 |
0.25 |
0.15 |
2.5~3.5 |
2.0~3.0 |
/ |
/ |
/ |
bal |
|
Gr12 |
0.03 |
0.08 |
0.015 |
0.30 |
0.25 |
/ |
/ |
/ |
0.2~0.4 |
0.6~0.9 |
bal |
|
GR5eli |
0.03 |
0.08 |
0.012 |
0.25 |
0.13 |
5.5~6.5 |
3.5~4.5 |
|
|
|
|
|
Grade |
Tensile strength(min) |
Yeild strength(min) |
Elongation(%) |
||
|
ksi |
MPa |
Ksi |
MPa |
||
|
1 |
35 |
240 |
20 |
138 |
24 |
|
2 |
50 |
345 |
40 |
275 |
20 |
|
3 |
65 |
450 |
55 |
380 |
18 |
|
4 |
80 |
550 |
70 |
483 |
15 |
|
5 |
130 |
895 |
120 |
828 |
10 |
|
7 |
50 |
345 |
40 |
275 |
20 |
|
9 |
90 |
620 |
70 |
438 |
15 |
|
12 |
70 |
438 |
50 |
345 |
18 |
|
23 |
860 |
795 |
825 |
760 |
8 |
7.Production flow
Titanium sponge→ Voltage→ Melting → Titanium ingots→ Forging → Plate billet→ Hot rolled → Titanium belt → Welding → Welding tube titanium sponge→ Voltage→ Melting→ Titanium ingots→ Forging →Bar bilet→ Extrusion→ Rolling→ Straightening →Seamless tube
8.application:
1. Oceaneering: evaporator, heat transmitter, exchanger,oil production platform, oil cooler, running pipe etd.
2. Thermal power engineering:condenser, heat exchanger, engine vane etd
3. Chemical engineering:Flat plate heat exchanger, flat plate condenser, cooler tower,chloride barrels etd
