Specification: | ASME SB338 | Material: | Gr.7(UNS R52400) |
---|---|---|---|
Type: | Seamless/Welded | Thickness: | 2 – 70 Mm |
Length: | 4-12 M | End: | Plain Ends / Beveled Ends |
High Light: | Condenser Titanium Alloy Seamless Tubeļ¼ GR7 Titanium Alloy Steel Tubeļ¼ ASME SB338 Titanium Alloy Seamless Tube |
ASME SB338 GR1ļ¼ GR7ļ¼ GR9ļ¼ GR12 Titanium Alloy Steel Seamless Tube For Condenser Boiler
SB338 GR7 is a titanium alloy material GR2. Titanium alloy has high strengthļ¼ low densityļ¼ good mechanical propertiesļ¼ good toughnessļ¼ and corrosion resistance. In additionļ¼ titanium alloys have poor processing properties and are difficult to cut. In Hot workingļ¼ it is very easy to absorb impurities such as hydrogenļ¼ oxygenļ¼ nitrogen and carbon. There is also poor wear resistance and complex production process. The industrial production of titanium began in 1948. The development of the aviation industry requires the titanium industry to grow at an average annual rate of about 8%. The annual production of titanium alloy processing materials in the world has reached over 40000 tonsļ¼ with nearly 30 titanium alloy grades.
In the mid-1960sļ¼ titanium and its alloys were used in general industryļ¼ such as making electrodes for electrolysis industryļ¼ condensers for power stationsļ¼ heaters for petroleum refining and seawater desalinationļ¼ and Waste minimisation devices. Titanium and its alloys have become a corrosion-resistant structural material. In additionļ¼ it is also used for the production of hydrogen storage materials and shape memory alloys. The use of titanium alloy material in gr2 is good. Titanium is an important structural metal developed in the 1950s. Titanium alloys have high strengthļ¼ good corrosion resistanceļ¼ and high heat resistance.
Chemical Composition Of GR7
Element | Chemical Composition % |
Grade 7 | |
Nitrogenļ¼ max | 0.03 |
Carbonļ¼ max | 0.08 |
Hydrogenļ¼ max | 0.015 |
Ironļ¼ max | 0.30 |
Oxygenļ¼ max | 0.25 |
Aluminum | … |
Vanadium | … |
Tin | … |
Ruthenium | … |
Palladium | 0.12-0.25 |
Molybdenum | … |
Chromium | … |
Nickel | … |
Niobium | … |
Ziconium | … |
Silicon | … |
Residualsļ¼ max each | 0.1 |
Residualsļ¼ max total | 0.4 |
Titanium | balance |
Titanium Grade 7 Tubing Mechanical Properties
Grade | Titanium Alloy Gr7 |
Density | 0.163 lb/in3 |
Tensile Strength | 50 |
Yield Strength (0.2%Offset) | 40/65 |
Elongation | 20% |
Detailed Product Description
Specification | ASME SB338ļ¼ ASTM B338 | Grade | GR7 |
Type | Seamless/Welded | Size Standard | ASTM B16.10 & B16.19 & Customized |
Surface | Polishing Or Unpolishing | Certification | ISO/CE/SGS |
High Light | Condensers Ti Alloy Tubeļ¼ GR7 Ti Alloy Tubeļ¼ ASME SB338 Alloy Steel Seamless Tubes |
Application
- Food Processing Industry
- Fabrication Industry
- Oil and Gas Industry
- Chemical Industry
- Plumbing
- General Purpose Applications
- Heating
- Water Supply Systems
- Power Plant
- Paper and Pulp Industry