Incoloy 59 square plate
Incoloy 59 square plate is a nickel-based high-temperature alloy plate. It is famous for its excellent corrosion resistance and high-temperature stability. The Incoloy 59 square plate comes in many sizes. The thickness is usually from 0.5 mm to 50 mm. The side length can be made to order. The surface is carefully processed (like pickling, polishing or cold rolling) to make sure the size is right and the surface is smooth. The main part of the Incoloy 59 square plate's chemical makeup is nickel (≥59%). It also has chromium (22-24%) and molybdenum (15-16%). The amount of iron, carbon and other impurities is strictly controlled. It is good for use in extreme conditions.
The Incoloy 59 square plate is used in many fields. In the chemical industry, it is used for reactors and pipes. In the environmental field, it is used for flue gas desulfurization and wastewater treatment. In the marine energy field, it is used for seawater parts and nuclear power cooling. In high-end manufacturing, it is used in the pharmaceutical and electronic industries. The excellent corrosion resistance, high-temperature stability and long life of the Incoloy 59 square plate make it a key material in extreme corrosive and high-temperature environments. It helps to make equipment more reliable and cost-effective.
Features of Incoloy 59 square plate
Excellent corrosion resistance: Incoloy 59 square plate performs well in oxidizing and reducing acids and halogen media (such as chlorides and fluorides). It is much better than 316L stainless steel in resisting pitting and crevice corrosion.
Stable high-temperature performance: Incoloy 59 square plate can work for a long time below 600°C. It keeps high strength and oxidation resistance, and has a low thermal expansion coefficient.
Good machinability and weldability: Although Incoloy 59 square plate is hard, it can be shaped by cold forming or hot working. It also supports welding processes like TIG and MIG.
Long-life economy: Incoloy 59 square plate costs more than ordinary steel at first. But its low maintenance needs and long service life reduce the total cost.

Applications of Incoloy 59 square plate
Chemical industry: Incoloy 59 square plate is used to make reactors, heat exchangers and piping systems. It is especially good for strong corrosive environments like sulfuric acid and hydrochloric acid.
Environmental engineering: Incoloy 59 square plate is used in key parts of flue gas desulfurization (FGD) devices and wastewater treatment equipment.
Marine and energy: Incoloy 59 square plate is used in seawater-resistant parts of offshore platforms, nuclear power cooling systems and high-pressure sour environments in oil and gas production.
Special manufacturing: Incoloy 59 square plate is used in pharmaceutical equipment and high-purity medium containers in the electronics industry to avoid metal ion contamination.

|
Parameter |
Specification Range |
Remarks |
|
Thickness (mm) |
0.5 - 50 |
Custom thicker sizes available |
|
Width (mm) |
500 - 2000 |
Common: 1000mm, 1500mm |
|
Length (mm) |
1000 - 6000 |
Custom longer sizes possible |
|
Surface Finish |
Pickled, Polished, Cold Rolled, Hot Rolled |
Selected based on corrosion resistance or appearance needs |
|
Standard |
ASTM B575 / ASME SB575 |
Complies with international material standards |
|
Density (g/cm³) |
8.6 |
Typical for nickel-based alloys |
|
Tensile Strength (MPa) |
≥690 |
High mechanical strength |
|
Temperature Range (°C) |
-200 to +600 |
Excellent oxidation resistance at high temps, good cryogenic toughness |
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 59 square plate ?
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: incoloy 59 square plate, China incoloy 59 square plate suppliers, factory, Inconel 625 Pipe, Kovar Seamless Pipe, Nickel Based Alloys




