ASTM B338 UNS R56400 Titanium Gr 7 Capillary Hydraulic Tubes
Oct 17, 2025 ASTM-B338-Titanium.pdf
GNEE can provide the form
Gr7 Titanium Rod
Gr7 Titanium Pipe
Gr7 Titanium Sheet
GR7 Thin Titanium Wire
Titanium Foil Roll Gr7
Products Description
GNEE is a renowned trader and manufacturer of Grade 7 titanium tubing, which can be hot or cold formed using hydraulic presses, power brakes, drawing, or drop hammer methods. As a family, Grade 7 titanium tubing has become something of a mystery material and a nightmare to machine. Hot forming Grade 7 titanium tubing reduces springback and the required forming force, while also increasing the material's overall ductility. Experienced operators compare the properties of Grade 7 titanium tubing to those of SS 316. Rough machining of Ti Gr. 7 tubing can be performed at 900°C (1650°F), while finishing should be performed at 843°C (1550°F). These Ti Gr. 7 tubing are heated to 704°C (1300°F), held for two hours, and then air-cooled. To achieve moderate stress relief, these Grade 7 titanium tubes are heated to 482-538 degrees Celsius (900-1000 degrees Fahrenheit) for 45 minutes.
Products Description
The cold work characteristics of Grade 7 Titanium Tubes are similar to that of a moderately tempered austenitic stainless steel. In multiple cold forming operations of Titanium Alloy Grade 7 Tubes, intermediate stress relief is recommended to prevent tearing or other material damage. Post-work annealing of Titanium Alloy Grade 7 Pipes is required to re-attain optimum performance characteristics. Ti Alloy Gr. 7 Pipes Tubes' outstanding corrosion resistance is due to the formation of a tightly adherent oxide film on its surface.
ASTM B861, B338, B388, B862 / ASME SB861, SB338, SB388, SB862
Dimensions : ASTM, ASME and API
Pipes Size : ½"NB to 24"NB in Sch 10s, 40s, 80s, 160s, XXS.
Tubes Size : 1mm OD upto 254mm OD in Thickness 0.1 to 20mm.
Type : Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form : Round, Square, Rectangular, Hydraulic Etc.
End : Plain End, Bevelled End, Treaded
Length : Single Random, Double Ranidom & Cut Length
Titanium Gr 7 Pipes & Tubes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Titanium Gr7 | 3.7165 | N56400 |
Titanium Gr 7 Pipes & Tubes Chemical Composition
| Grade | Ti | C | Fe | H | N | O | Al | V |
| Ti Grade7 | 90 min | - | 0.25 max | - | - | 0.2 max | 6 min | 4 min |
Titanium Gr 7 Pipes & Tubes Mechanical & Physical Properties
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Ti Gr7 | 4.43 g/cm3 | 1632 °C (2970 °F) | Psi – 138000 , MPa – 950 | Psi – 128000 , MPa – 880 | 14 % |
Titanium Gr 7 Pipe & Tubes Other Available Products
Titanium Alloy Pipes
ASTM B861 Titanium Gr 7 Seamless Pipes
ASTM B338 Titanium Gr 7 Welded Tubes
UNS R50400 Pipes & Tubes Suppliers
DIN 3.7035 Welded Pipes Dealer
Titanium Gr 7 Tubes Stockholder
Titanium Grade 5 Square Pipes
Titanium Pipes
Titanium Gr 7 EFW Pipes
Titanium Gr 7 EFW Tubes
Titanium Grade 7 Seamless Tubes
Titanium Alloy Tubes
Titanium Gr 7 Hydraulic Tubes
ASTM B862 Titanium Gr 7 Welded Pipes
UNS R56400 Seamless Pipes
DIN 3.7165 Cold Rolled Coiled Tubing
Titanium Gr 7 Pipes & Tubes
Titanium Grade 7 Capillary Tube
Titanium Pipes & Tubes
Titanium Gr 7 ERW Tubes
Titanium Gr 7 Pipes Stockist
Titanium Grade 7 Rectangular Pipes
Products provided by GNEE
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Production Name |
Titanium Pipe/Tube |
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Grade |
Gr1, Gr2, Gr3,Gr4,Gr5, Gr7, Gr6,Gr9, Gr11, Gr12 ,Gr16, Gr17,Gr25 |
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Size |
All sizes can be customized |
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Application |
Metallurgy, electronics, machinery, medical treatment, chemical industry, petroleum, medical treatment, aerospace |
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Feature |
High corrosion resistance, low density, good thermal stability |
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Technology |
Hot Forged, Hot Rolled, Cold Rolled, Annealing, Pickling |
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Surface |
Bright, Polished, Pickling, Acid cleaning, Sandblasting |
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Packing |
Export Standard Woodcase |
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Delivery time |
10-25days according to the quantity and process of the product |
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Quality and test |
Hardness test, Bending test, Hydrostatic etc. |
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Product name |
Pure Titanium bar/Pure Titanium rod/Titanium alloy bar/Tianium alloy rod |
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Standard |
GB/T 2965-2007 GB/T 13810-2007, ASTM B348,ASTM F67,ASTM F136, AMS4928,MIL4911 |
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Titanium type |
Commercially Pure(CP) / Titanium alloy |
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Grade |
TA1 TA2 TA3 TA4 TA5 TA6 TA7 TA8 TA9 TA10 TA11 TA12 TA13 TA14 |
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Diameter |
3-350mm |
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Length |
Max6000mm |
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Technique |
Forging, machining |
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Surface |
Acid surface or polishing, sand blasted surface |
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Shape |
Round, flat, square, hexagonal |
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Application |
Metallurgy, electronics, medical, chemical, petroleum, pharmaceutical, aerospace, etc. |
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Grade |
GR1,GR2,GR3,GR5,GR6,GR7,GR9,GR11,GR12, etc. |
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Standard |
ASTM B265,ASTM F136,ASTM F67,AMS4928 |
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Size |
0.5-5.0mm x 1000mm x 2000-3500mm (Thickness x Width x Length) |
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Application |
Metallurgy, electronics, machinery, medical treatment, chemical industry, petroleum, medical treatment, aerospace |
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Supply status |
M (Y/ R/ ST) |
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Feature |
High corrosion resistance, low density, good thermal stability |
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Technics |
Hot Forged, Hot Rolled, Cold Rolled, Annealing, Pickling |
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Surface |
Bright, Polished, Pickling, Acid cleaning, Sandblasting |
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Packing |
Export Standard Woodcase |
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MOQ |
100kg |
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Payment terms |
T/T, L/C, D/A, D/P, Escrow, Western Union, PayPal |
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Certificate |
ISO 9001:2008; The third test report; TÜV Rheinland; |
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Delivery time |
7-15days according to the quantity and process of the product |
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Quality and test |
Hardness test, Bending test, Hydrostatic etc. |
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Product Name
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Polished 1mm 1.5mm 2mm 3mm Nitinol Shape Memory Straight Wire Nickel Titanium Wire for Medical
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Material Type
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NiTiCu NiTi, Fe NiTi
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Room Temperature(0C - 15C)
Low temperature (Below 0C) High temperature(40C - 120C) |
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Feature
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Superelastic or Shape memory
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Standard
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ASTM F2603-18/12
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Surface
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Natural Oxide, Pickled/Etched, Centerless Ground and Mechanically-cleaned
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Condition
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As Cold-Worked, Straight Strain Annealed and Shape Set Annealed.
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Certificate
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Transformed Temperatures, Tensile Properties, Chemical Composition and Customer Specific Requirements
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Surface
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Polishing, picking, acid washed, black oxide
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Application
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1. Medical field : with very good biocompatibility with human body, medical nitinol wire can be used in medical field.
2. Eye glasses manufacturer : Low density, high toughness, high stability, biocompability with human boday, nickel titanium alloy wire is becoming more popular between eye glasses manufacturers. 3. Fishing wire: nickel titanium alloy wire now is widely used as fishign wire because of its high strenght and very good memorability and superelastic. |
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Processing |
CNC Turning, CNC Milling, Laser Cutting, Bending, Spinning, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding |
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Materials |
Aluminum: 2000 series, 6000 series, 7075, 5052, etc. |
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Stainless steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc. |
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Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc. |
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Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper |
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Titanium: Grade F1-F5 |
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Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc. |
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Surface Treatment |
Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickel/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc. |
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Tolerance |
±0.002 ~ ±0.005mm |
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Surface Roughness |
Min Ra 0.1~3.2 |
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