Titanium's Excellent Properties and Applications in Nuclear Submarines - Knowledge

Products Description

High Strength and Lightweight Properties

Titanium and its alloys possess high strength and lightweight characteristics. Their density is only 57% that of steel, yet their tensile strength is significantly higher than that of aluminum. This makes titanium an ideal material for manufacturing nuclear submarines, as it ensures structural strength while significantly reducing the overall weight of the submarine, thereby enhancing its mobility and stealth. The application of titanium and its alloys is particularly widespread in key structural components of nuclear submarines, such as the pressure hull, propeller, and other critical parts.

Exceptional Corrosion Resistance

Titanium and its alloys exhibit extremely high corrosion resistance, particularly in corrosive environments such as seawater. They can withstand seawater erosion, extending the service life of nuclear submarines. The application of titanium and its alloys in components directly exposed to seawater-such as the external hull, seawater pipelines, condensers, and heat exchangers-effectively enhances the submarine's corrosion resistance.

Heat and Low-Temperature Resistance

Titanium demonstrates far superior heat resistance compared to aluminum alloys and stainless steel. Titanium alloys can operate at temperatures up to 500°C, enabling them to maintain stable performance even in high-temperature environments within nuclear submarines. Meanwhile, certain titanium alloys retain excellent plasticity and toughness at low temperatures, making them suitable for manufacturing critical components operating under extreme cold conditions.

Non-Magnetic Properties

Titanium is a non-magnetic material, which makes nuclear submarines harder to detect by enemy forces during navigation, thereby improving their stealth and survivability. The use of titanium and its alloys in key components such as whip antennas and communication equipment helps reduce electromagnetic interference and signal leakage.

Specific Applications of Titanium in Nuclear Submarine Manufacturing

Pressure Hull: Titanium pressure hulls can withstand the immense pressure experienced by nuclear submarines in deep-sea environments, ensuring their safety.

Propeller: Propellers made of titanium and its alloys offer high strength and corrosion resistance, improving propulsion efficiency and stealth.

External Hull: Titanium external hulls resist seawater corrosion, extending the submarine's service life.

Seawater Pipelines and Heat Exchangers: The use of titanium and its alloys in seawater pipelines and heat exchancers enhances corrosion resistance and heat transfer efficiency.

Acoustic Devices: The application of titanium in acoustic devices facilitates stealthy communication and detection underwater.

Titanium specifications provided by GNEE

CNC machined parts

Type	Drilling, Etching,Chemical Machining, Laser MachiningMilling, Other Machining Service, Turning, Wire EDM,Rapid Prototyping
Material	Titanium,Aluminum, Brass, Bronze, Copper, Hardened Metal, Pre-cious Metal, Stainless Steel, Steel Alloy
Process	CNC Machining,CNC Turning, CNC Milling, CNC Boring,CNC Grinding,CNC Drilling
Surface Treatment	Anodizing,Plating,Polishing,Sandblasting,Laser Engraving,Oxide Black,Nickel Plating,Chrome Plat Or Customer's Requirements
Tolerance	+/-0.01mm
Lead Time	Sample: 7 days
Mass Production	2-3 weeks
Package	Standard Carton Or Plastic Tray, Sponge Tray, CardboardTray, etc., Can Be Customized According To CustomerRequirements
Application	Appliance,Auto, Building, Capital equipment, Energy,Instrumentation,Medical device.Telecommunications

Titanium tube

Material	Pure Titanium/ Titanium Alloy
Standard	GB/T 3624,GB/T 3625,GB/T 26057 ASTM B337,ASTM B338,ASTM B861,ASTM B862 JIS H 4630
Common Grade	National standard grades: TA1, TA2, TC4, TA9, TA18, TA10 American standard grades: GR1, GR2, GR5, GR7, GR9, GR12
Size	Length: 50-6000mm or according to customer requirements
	Outer diameter: 6-80mm or according to customer requirements
	Wall thickness: 0.35-10mm or according to customer requirements
Production Process	Welding or Seamless
Section shape	Round and others
Surface	Bright annealing, Pickling,Polishing
Packing	Coil or straight length by boxes

Titanium rod

item	Titanium Bars /Titanium Rod
Standard	GB/T2965-2007,JIS H4650-2001,ASTM B348-06,DIN17862-93, ASTM F136,AMS4928,GB/T13810,Q/BS5331-91,etc
Grade	TA1,TA2,TA3,TA7,TA9,TA10,TC4,TC4ELI,TC6,TC9,TC10,TC11, GR1,GR2,GR3,GR5,GR7,GR12
Diameter	1-500mm
Length	1-12m
Surface	Black,polish,brush,hair line,etc
Package	Standard export package ,by wooden box ,or as required
Application	Titanium bar Is mainly used in machinery and equipment, electroplate equipment, medical and all kinds of precision parts and other industries

Titanium Sheet/Coil

Titanium Plate and sheet Type	Plate, Sheet, Strip, Coils, Foils, Flats, Clad Plate, Plain Sheet, Rolling Sheet, Rolling Plate, Flat Shim, Flat Sheet, Shim Sheet, Rolls, Blank (Circle), sheared, annealed, soft annealed, descaled, tread plate, Checker Plate
Grade	Gr1 Gr2 Gr3 Gr4 Gr7 Gr9 Gr12 ASME SB265,AMS 4911,AMS 4919,AMS 4914,ASTM F67,ASTM F136, MSRR, AMS, BS
Titanium Alloy Plate Length	1000mm-13000mm or as required
Titanium Plate Width	1000mm-1219mm-1500mm-1800mm-2000mm-2500mm or as required
UNS Plate Thickness	0.3 to 120mm or as required
ASTM B265 Titanium Alloy Plate Process	Hot/ Cold Rolled/forging
Titanium Sheet ASTM	ASTM B265
Titanium Sheet AMS	AMS 4902
Tolerances of width and thickness	EN 10258 (formerly DIN 59381),EN 10151 ASTM B265 Titanium Alloy strip for springs,EN 10088 ASTM B265 Titanium Alloy strip (general)
Cp Titanium Plate standards and approvals	EN ISO 18286 EN 10051 EN 10088-1 ISO 15510 EN ISO 9445 ASTM A 480 ASTM A 959 ASME IID
Standard Plate & Sheet Sizes	1000 x 2000 mm, 1220 x 2440 mm, 1500 x 3000 mm, 2000 x 2000 mm, 2000 x 4000 mm
	Cold rolled Titanium Plate 0.5-6.4 mm
	Hot rolled Titanium Plate 3.0–60.0 mm
UNS Plate Hardness	Soft, Hard, Half Hard, Quarter Hard, Spring Hard ASTM B265 Titanium Alloy Sheet suppliers
Availability of Titanium Alloy Foil sizes	Thickness : 8-100 microns (0.00031-0.004 in)
	Width: Up to 500 mm (19.5 in)
	Weight (in rolls) : Up to 50 kg (110 lb); e.g. approxi- mately 1400 m at 8 microns and ap- proximately 112 m at 100 microns.
Cutting	To provide a comprehensive service, we use a variety of cutting methods, including:
Plasma profiles	As per customer's drawings
Value added services for Cp Titanium Plate	Laser cutting, Waterjet cutting, Plasma cutting, Bending and mechanical processing, edge preparation, welding, sawing and shearing.
China Titanium Plate Manufacturer	ASTM B265 Titanium Alloy Plate: material 3/16″ [5.00 mm] and over in thickness and over 10″ [250 mm] in width; Titanium Sheet: material under 3/16″ [5.00 mm] in thickness and 24″ [600 mm] and over in width;Alloy Titanium Clad plate: Alloy Titanium Clad plate is a composite steel plate made by bonding UNS Titanium Plate, etc.ASTM B265 Titanium Alloy Strip: cold-rolled material under 3/16″ [5.00 mm] in thickness and under 24″ [600 mm] in width.
UNS Plate Origin	CHINA
Packing of DIN plate	Bundles with waterproof cloth outside or plywood box
Test	UT, SGS testing, TUV etc

titanium wire

Product Name	Factory direct titanium wire pure titanium alloy wire special specifications can be sold
Material	Pure titanium and Titanium alloy
Titanium Grade	GR1/GR2/GR3/Gr4/GR5/GR7/GR9/GR12/Gr5Eli/Gr23 ERTi-1/ERTi-2/ERTi-3/ERTi-4/ERTi-5Eli/ERTi-7/ERTi-9/ERTi-11/ERTi-12 Ti15333/Nitinol Alloy
Standard	AWS A5.16/ASTM B863/ASME SB863, ASTMF67, ASTM F136, ISO-5832-2(3) etc
Shape	Titanium Coil Wire/Titanium Spool Wire/Titanium Straight Wire
Wire Gauge	Dia(0.06--6) *L
Process	Bar billets-hot rolling-drawing-annealing-strength-pickling
Surface	Polishing, picking, acid washed, black oxide
Main Technique	Hot Forged; Hot Rolled; Cold drawn; Straighten etc
Material Milling Certificate	According to. EN 10204.3.1 Including Chemical composition and Mechanical property
Application	Welding, Industry, Medical, Aerospace, Electronic etc

about Us

The company boasts leading domestic titanium processing production lines, including:

German-imported precision titanium tube production line (annual production capacity: 30,000 tons);

Japanese-technology titanium foil rolling line (thinnest to 6μm);

Fully automated titanium rod continuous extrusion line;

Intelligent titanium plate and strip finishing mill;

The MES system enables digital control and management of the entire production process, achieving product dimensional accuracy of ±0.01μm.

E-mail

sale@gneemetal.com