Incoloy 330 polished bar
Incoloy 330 polished bar is a high-performance nickel-iron-chromium austenitic alloy. It is made into bars by precision cold rolling or hot rolling and then polished on the surface. It has a smooth and uniform metallic luster. The typical composition of Incoloy 330 polished bar is 35% nickel, 19% chromium, and some iron, silicon, manganese, etc. It has excellent resistance to high-temperature oxidation and carburization. It also has good mechanical strength and workability. The diameter of Incoloy 330 polished bar is flexible. It can meet different industrial needs. Common sizes are from Φ5mm to Φ150mm. The length can be customized.
Incoloy 330 polished bar is used in high-temperature and corrosive environments. It is used for heat treatment furnace rollers, chemical reactors, and incinerator parts. Its oxidation and carburization resistance are excellent. The polished surface of Incoloy 330 polished bar improves its corrosion resistance and cleanliness. It is suitable for harsh situations like nuclear waste gas treatment and food processing equipment. It meets the needs of strength and precision machining.
Features of Incoloy 330 polished bar
Excellent high-temperature resistance: Incoloy 330 polished bar can stay stable in high temperatures up to 1150°C. It is good at resisting oxidation and sulfidation. It works well in extreme thermal cycling conditions.
Strong corrosion resistance: Incoloy 330 polished bar can resist nitric acid, phosphoric acid and chloride stress corrosion cracking (SCC). It performs well in chemical environments.
Superior mechanical properties: Incoloy 330 polished bar has high creep rupture strength and good ductility. It can be cold worked and welded (like TIG and MIG). This makes it easy to form later.
Surface treatment benefits: The polished surface of Incoloy 330 polished bar reduces porosity. It lowers the risk of contamination. It improves corrosion resistance. It meets the needs of applications with high cleanliness requirements.

Applications of Incoloy 330 polished bar
Heat treatment industry: Incoloy 330 polished bar is often used in high-temperature furnace parts like furnace rollers, muffle cans and radiant tubes. It can withstand carburizing and nitriding atmospheres.
Chemical equipment: Incoloy 330 polished bar is used to make acid-washing equipment, heat exchangers and reaction vessels. It deals with corrosive media.
Energy and environmental protection: Incoloy 330 polished bar is used in incinerator parts and nuclear waste gas treatment systems. It works in sulfide and halogen environments.
Food processing: The polished surface of Incoloy 330 polished bar meets hygiene standards. It is used in high-temperature baking molds and conveying systems.

|
Parameter |
Specification |
Standard/Notes |
|
Diameter |
Φ5-300mm (Custom to Φ500mm) |
Standard stock: Φ10-150mm |
|
Length |
1000-6000mm |
Custom lengths to 12m available |
|
Tolerance |
±0.05mm (Mirror) - ±0.2mm (Bright) |
ASTM B689/DIN 1013 |
|
Tensile Strength |
≥550 MPa |
ASTM E8/ISO 6892-1 |
|
Yield Strength (0.2%) |
≥240 MPa |
|
|
Elongation |
≥30% |
|
|
Hardness |
≤90 HRB |
Annealed condition |
|
Density |
8.0 g/cm³ |
At 20°C |
|
Melting Range |
1370-1425°C |
|
|
CTE (20-100°C) |
14.4 μm/m·°C |
ASTM E228 |
|
Surface Finish (Ra) |
0.4μm (Mirror) - 1.6μm (Bright) |
EP or MP options available |
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 Incoloy 330 polished bar ?
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.
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