polished finish titanium alloy Gr.7 UNS R52400 for Industrial Machinery
Oct 17, 2025
GNEE can provide the form
Gr7 Titanium Rod
Gr7 Titanium Pipe
Gr7 Titanium Sheet
GR7 Thin Titanium Wire
Titanium Foil Roll Gr7
What is Titanium Grade 7 Pipe?
There are several advantages of titanium grade 7 pipes, including their strength and malleability. Titanium grade 7 Pipes are one of the most abundant and common grades used in various industries to handle the pressure of the liquid flow. They require more power and flexibility and offer better performance. Titanium Grade is available with reducers, tees, caps, and elbows. The thickness of such metals is between 2 to 30mm.
These pipes are highly specified under ASME SB-861 and ASME SB-337. And their international specification is done through W.NR. 3.7235. They are more resistant to corrosion and help in reducing acids. The Titanium Grade 7 Pipe and Titanium Grade 7 Sheets are available in different forms, such as welded pipe, seamless tube, bars, wires, plates, and seamless pipes.
About Titanium Grade 7 Pipe and Tube
These pipes are furnished or coated with capped ends supplied in bundles. To prevent these pipes from rusting, they are wrapped and secured with polypropylene sheets and flat sheet bands. Complete test certification is done under the NACE MR0103 with procedure qualification records through WPS/QPR. Various tests are done to quantify the quality and performance of titanium grade 7 pipes, such as hardness, flattening, and positive material identification, also known as PMI testing.
Titanium Grade 7 Pipe and Tube Specification
Specifications : ASTM B861, B862, B338 / ASME SB861, SB862, SB338
Standard : ASTM, ASME and API
Size : 15mm NB to 150mm NB (1/2″ to 6″), 7″ (193.7mm OD to 20″ 508mm OD)
Outer Diameter : 1.250″ – 6.000″ (30-150mm)
Well Thickness : 0.095″ – 1.000″ (.2.5-25mm)
Length : Single Random, Double Random & Required Length
Schedule : SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
Types : Seamless / ERW / Welded / EFW / Fabricated / CDW
Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, "U" Shape, Pan Cake Coils, Hydraulic Tubes
End : Plain End, Beveled End, Treaded
Titanium Grade 7 Pipes & Tubing Chemical Composition
| Grade | C | N | O | H | Ti | Fe |
| Titanium Grade 7 | .08 max | .03 max | .25 max | .015 max | Bal | 0.30 max |
Ti Alloy Grade 7 Pipe and Tubes Mechanical Properties
| Element | Min.Tensile(KSI) | Min.Yield(KSI) | Hardness | Tensile Modulus | Poisson's Ratio |
| Titanium Grade 7 | 130 | 120 | 16.4 | 114 GPa | 0.30-0.33 |
Titanium Gr.7 Pipes & Tubes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Titanium Grade 7 | 3.7235 | R52400 |
Types of Titanium Alloy Gr.7 Pipe and Tube
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Titanium Grade 7 Seamless Pipe | Titanium DIN 3.7235 Seamless Pipe Titanium UNS R52400 Seamless Pipe Titanium Grade 7 Seamless Pipes Titanium Alloy Gr.7 Seamless Pipe ASTM B337 Titanium Grade 7 Seamless Pipe ASME SB337 Ti Alloy Gr.7 Seamless Pipes |
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Titanium Grade 7 Welded Pipe | Titanium DIN 3.7235 Welded Pipe Titanium UNS R52400 Welded Pipe Titanium Grade 7 Welded Pipes Titanium Alloy Gr.7 Welded Pipe ASTM B337 Titanium Grade 7 Welded Pipes ASME SB337 Ti Alloy Gr.7 Welded Pipes |
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Titanium Grade 7 Round Pipe | Titanium DIN 3.7235 Round Pipe Titanium UNS R52400 Round Pipes Titanium Grade 7 Round Pipes Titanium Alloy Gr.7 Round Pipe Titanium Grade 7 Round Pipe Ti Alloy Gr.7 Round Pipes |
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Titanium Gr.7 Seamless Tubes | Titanium DIN 3.7235 Seamless Tubes Titanium UNS R52400 Seamless Tubes Titanium Grade 7 Seamless Tubing Titanium Alloy Gr.7 Seamless Tubes ASTM B338 Titanium Gr.7 Seamless Tubing ASME SB338 Ti Alloy Grade 7 Seamless Tubes |
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Titanium Grade 7 Welded Tubes | Titanium DIN 3.7235 Welded Tubes Titanium UNS R52400 Welded Tubes Titanium Grade 7 Welded Tubing Titanium Alloy Gr.7 Welded Tubes ASTM B338 Titanium Grade 7 Welded Tubing ASME SB338 Ti Alloy Gr.7 Welded Tubes |
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Titanium Grade 7 Round Tubes | Titanium DIN 3.7235 Round Tubes Titanium UNS R52400 Round Tubes Titanium Grade 7 Round Tubing Titanium Alloy Gr.7 Round Tubes Titanium Grade 7 Round Tubing Ti Alloy Gr.7 Round Tubes |
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Titanium Grade 7 Pipe | Titanium DIN 3.7235 Pipe Titanium UNS R52400 Pipes Titanium Grade 7 Pipe Titanium Alloy Gr.7 Pipes Titanium Grade 7 Pipes Ti Alloy Gr.7 Pipe |
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Titanium Grade 7 Tube | Titanium DIN 3.7235 Tubes Titanium UNS R52400 Tube Titanium Grade 7 Tubing Titanium Alloy Gr.7 Tubes Titanium Grade 7 Tubes Ti Alloy Gr.7 Tubes |
Industry Application
Titanium Grade 7 Pipes and Tubing are extensively applied in extremely corrosive conditions in the below Industries.
Oil & Gas Industry
Petrochemicals Plants
Chemical Plants
Industrial Machinery
Power Industry
Paper & Pulp Industry
Food Processing Industry
Refineries
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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