Monel K-500 thin wall thickness tube
Monel K-500 thin wall thickness tube is a high-performance nickel-copper (Ni-Cu) alloy tube. It strengthens the base material Monel 400 through cold working and age-hardening processes. The typical composition of Monel K-500 thin wall thickness tube is nickel (more than 63%), copper (27-33%), and it adds aluminum (2.3-3.15%) and titanium (0.35-0.85%). This forms a gamma prime (γ') phase precipitation strengthening structure. The thin wall design of Monel K-500 thin wall thickness tube (usually with a wall thickness of less than or equal to 2mm) makes it lightweight and strong. It is suitable for fields with strict requirements on material weight and corrosion resistance.
Monel K-500 thin wall thickness tube is widely used in marine engineering (sea water systems, submarine parts), petrochemicals (transporting corrosive media), aerospace (fuel/hydraulic lines), and medical equipment. Thanks to its high strength, corrosion resistance, and lightweight characteristics, Monel K-500 thin wall thickness tube performs well in extreme environments such as high pressure, high salinity, and strong acids. It is a key material for harsh working conditions.
Features of Monel K-500 thin wall thickness tube
Excellent Corrosion Resistance
Monel K-500 thin wall thickness tube can resist corrosive media like sea water, hydrofluoric acid, and sulfuric acid. It has a strong ability to resist chloride stress corrosion cracking (SCC), which is better than ordinary stainless steel.
Monel K-500 thin wall thickness tube can still stay stable in high temperature and high pressure. It is suitable for extreme conditions in marine and chemical industries.
High Strength and Toughness
After age hardening, Monel K-500 thin wall thickness tube can have a tensile strength of over 1000 MPa. It can also keep good ductility. The thin wall design makes it lighter without losing pressure-bearing ability.
Wear and Fatigue Resistance
Monel K-500 thin wall thickness tube can form a dense oxide film on its surface to reduce wear. It is suitable for moving parts like pump shafts and valves.
Processability
Monel K-500 thin wall thickness tube can be processed by welding and cold forming. But the heat treatment temperature (age hardening temperature is about 480-620℃) needs to be controlled to avoid performance loss.

Applications of Monel K-500 thin wall thickness tube
Marine Engineering: Monel K-500 thin wall thickness tube is used in sea water desalination system pipes and submarine cable sheaths. It can resist sea water corrosion and biofouling.
Petrochemical Industry: Monel K-500 thin wall thickness tube is used in pipes and heat exchanger parts for transporting highly corrosive media like sour oil and gas.
Aerospace: Monel K-500 thin wall thickness tube is used in thin-walled fuel system conduits and hydraulic lines. It can meet the needs of being lightweight and pressure-resistant.
Medical Equipment: Monel K-500 thin wall thickness tube is used in precision instrument conduits. It takes advantage of its biocompatibility and resistance to disinfectant corrosion.

|
Parameter |
Typical Range |
Tolerance |
Remarks |
|
OD (Outer Diameter) |
3 mm – 100 mm |
±0.1 mm (precision tubes) |
Larger sizes available upon request |
|
WT (Wall Thickness) |
0.3 mm – 2.0 mm (thin-wall) |
±10% or ±0.05 mm (high precision) |
Ultra-thin walls require special processing |
|
Length |
1 m – 6 m (fixed lengths) |
±5 mm (cutting tolerance) |
Coiled tubing available (small diameters) |
|
Material Standard |
ASTM B865 / UNS N05500 |
– |
Complies with aerospace & chemical industry standards |
|
Mechanical Properties |
Tensile Strength ≥1000 MPa |
Yield Strength ≥700 MPa |
After age-hardening treatment |
|
Surface Finish |
Bright annealed, pickled, polished |
Ra ≤0.8 μm (high smoothness) |
Suitable for medical/food-grade applications |
FAQ
Are you a factory or manufacturer?
A: Yes, we are a factory but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.
What is the delivery method?
A: Generally, we send cargo by UPS, DHL or FedEx. Also, we can send by sea to seaport or by air to the closest airport.
Why is your product so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process and we obtain raw material directly from its source.
Do you do spot quality inspection or full inspection?
A: 100% full inspection for sure. All unqualified products are discarded.
How do you ensure your lead time?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.
What is the MOQ of Monel K-500 thin wall thickness tube?
A: Depends on quantity, generally, no MOQ limit.
How to pay for it?
A: A bank transfer (T/T) will be acceptable.
What is the delivery time?
A: around 7-20 days which depends on the quantity and production.
What is kind of the package?
A: Generally, we use a carton case or plywood case with protective material inside to ensure the save of cargo
What is the lead time?
A: from order placed to cargo receiving will take around 10-25 days.
Hot Tags: monel k-500 thin wall thickness tube, China monel k-500 thin wall thickness tube suppliers, factory, Kovar Seamless Pipe, Nickel Based Alloys, Inconel 625 Pipe




