Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of Nickel Alloy 201 (UNS N02201) Plate, Sheet, Pipe, Tube, Bar & Wire Manufacturer | ASTM B160/B161/B162 in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Nickel Alloy 201 (UNS N02201 / W.Nr. 2.4061) is a low-carbon, commercial pure nickel renowned for its exceptional corrosion resistance in caustic environments and high thermal/electrical conductivity. Also known as Nickel 201 and NA11, this alloy is specified for chemical processing equipment, alkaline service, aerospace components, and food processing where customers require reliable performance at elevated temperatures, excellent fabricability, and compliance with global standards like ASTM B162 and ASME SB-162.
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Nickel Alloy 201 Product Overview
Nickel Alloy 201 is a commercially pure wrought nickel alloy with extremely low carbon content, specifically engineered for applications exposed to temperatures above 315°C (600°F). Compared with Nickel 200, Alloy 201 minimizes graphite precipitation during long-term high-temperature service, making it one of the preferred materials for chemical processing, electronics manufacturing, alkali handling systems, and food-grade industrial equipment.
As a professional manufacturer and exporter, Xi'an Dongmeng Group Co., Ltd supplies Nickel Alloy 201 plate, sheet, seamless pipe, tube, bar, rod, strip, and wire according to ASTM, ASME, and international industrial standards.
With excellent resistance to caustic alkalis, neutral salt environments, and reducing chemicals, Nickel Alloy 201 is widely used in industries requiring high purity, stable conductivity, excellent weldability, and long service life under corrosive operating conditions.
Why Nickel Alloy 201 Performs Better in Industrial Applications
Low Carbon Stability
The ultra-low carbon composition of Nickel 201 improves resistance to graphitization at elevated temperatures, ensuring structural integrity during prolonged thermal exposure.
Excellent Corrosion Resistance
Nickel Alloy 201 demonstrates outstanding resistance in:
Caustic soda environments
Dry fluorine and chlorine
Organic acids
Neutral and alkaline salt solutions
High-purity water systems
Outstanding Fabrication Performance
The alloy offers:
Excellent cold forming capability
Superior welding characteristics
Good ductility
Stable machining behavior
Reliable CNC processing performance
UNS N02201 Chemical Composition
| Nickel 200 (UNS N02200)/Nickel 201 (UNS N02201) Chemical Composition Limits | |||||||
| Weight% | Ni | Cu | Fe | Mn | C | Si | S |
| Nickel 201 | 99.0 min | 0.25 max | 0.40 max | 0.35 max | 0.02 max | 0.35 max | 0.01 max |
UNS N02201 Mechanical Properties
| Material | Tensile Strength | Yield Strength (0.2% Offset) | Elongation in 2" | Hardness | |||
| KSI | MPa | KSI | MPa | (%) | Brinnell (3000kg) | Rockwell B | |
| Nickel 201 | 55-75 | 380-520 | 15-30 | 105-210 | 55-40 | 90-120 | 45-70 |
Physical Properties of Nickel Alloy 201
| Property | Value |
|---|---|
| Density | 8.89 g/cm³ |
| Melting Range | 1435–1446°C |
| Electrical Resistivity | 0.096 μΩ·m |
| Thermal Conductivity | 70 W/m·K |
| Modulus of Elasticity | 207 GPa |
Processing Performance Analysis
CNC Machining Performance
Nickel Alloy 201 offers stable machining performance with excellent dimensional consistency. During CNC turning, milling, drilling, and precision forming, the alloy maintains reliable edge integrity and smooth surface quality.
Recommended machining practices include:
Low cutting speeds
Positive rake tooling
Heavy-duty coolant systems
Carbide cutting inserts
This makes Alloy 201 suitable for:
Precision nickel components
Electrical connectors
Semiconductor equipment parts
Chemical processing assemblies
Welding Performance Analysis
Nickel Alloy 201 has excellent weldability using conventional industrial welding methods:
GTAW / TIG
GMAW / MIG
SMAW
Resistance welding
The low carbon content significantly reduces the risk of intergranular carbon precipitation during welding operations.
Recommended filler metals:
ERNi-1
ENi-1
Post-weld cleaning and pickling are recommended for optimal corrosion resistance.
Corrosion Resistance Analysis
Excellent Alkali Resistance
Nickel Alloy 201 is particularly effective in concentrated sodium hydroxide systems and high-temperature caustic environments.
Resistance to Reducing Media
The alloy performs well in:
Dry chlorine gas
Hydrogen chloride
Organic chemicals
Distilled water systems
High-Purity Industrial Stability
Due to its high nickel purity, Alloy 201 is extensively used in electronic and food-grade applications where contamination resistance is critical.
Industry Applications of Nickel Alloy 201
Chemical Processing Industry
Applications
Caustic soda evaporators
Chemical reactors
Heat exchangers
Alkali transfer pipelines
Storage tanks
Benefits
Excellent alkali corrosion resistance
Long-term chemical stability
Reduced maintenance costs
Electronics & Semiconductor Industry
Applications
Electronic components
Semiconductor processing equipment
Battery tabs
Conductive connectors
Precision nickel strips
Benefits
High electrical conductivity
Stable purity
Excellent formability
Food Processing Industry
Applications
Food handling equipment
Pharmaceutical vessels
Purified water systems
Sanitary piping
Benefits
Hygienic surface performance
Contamination resistance
Easy cleaning capability
Aerospace & Energy Industry
Applications
Battery systems
Thermal shields
High-temperature fasteners
Specialized industrial components
Benefits
Reliable thermal stability
Oxidation resistance
Long service life
Material Specifications: Nickel Alloy 200 (UNS N02200)
Nickel Alloy 200 (UNS N02200) is supplied in a comprehensive range of product forms, conforming to a full spectrum of international standards to ensure global quality and interoperability.
Product Forms & Governing Specifications:
Plate, Sheet, and Strip: Complies with ASTM B162 / ASME SB-162, DIN 17750, ISO 6208, BS 3072-3073 (NA12), SAE AMS 5553, and VdTÜV 345.
Rod and Bar: Manufactured to ASTM B160 / ASME SB-160, DIN 17752, ISO 9723, and VdTÜV 345.
Pipe and Tube: Available in seamless and welded forms per ASTM B161 / ASME SB-161 (Seamless Pipe), ASTM B163 / ASME SB-163 (Seamless Tube), ASTM B725 / ASME SB-725 (Welded Pipe), ASTM B730 / ASME SB-730 (Welded Tube), ASTM B751 / ASME SB-751 (Welded Tube), ASTM B775 / ASME SB-775 (Welded Pipe), ASTM B829 (Seamless Pipe & Tube), DIN 17751, ISO 6207, BS 3074 (NA12), and VdTÜV 345.
Wire: Supplied under ASTM B160 (which covers rod, bar, and wire), DIN 17753, and ISO 9724.
Fittings: Conforms to ASTM B366 / ASME SB-366 for factory-made wrought welding fittings.
Forgings: Produced in accordance with DIN 17754 and ISO 9725.
Chemical Composition: Governed by DIN 17740, among other international chemical specs.
Production Standards
| Standard | Description |
|---|---|
| ASTM B160 | Nickel Rod & Bar |
| ASTM B161 | Nickel Seamless Pipe & Tube |
| ASTM B162 | Nickel Plate, Sheet & Strip |
| ASTM B163 | Nickel Heat Exchanger Tube |
| ASME SB160 | Pressure Vessel Applications |
| DIN / EN / JIS | International Standards Available |
Manufacturing Capability
Xi'an Dongmeng Group Co., Ltd provides full-process industrial manufacturing solutions for Nickel Alloy 201 products.
Production Advantages
Vacuum induction melting
Precision rolling production lines
Seamless tube manufacturing
CNC machining support
Custom dimensions available
OEM & project fabrication support
Export Markets
United States
Germany
Italy
South Korea
UAE
Southeast Asia
Inspection & Quality Assurance
Every batch of Nickel Alloy 201 products undergoes strict industrial inspection procedures:
Inspection Items
PMI Positive Material Identification
Chemical composition analysis
Tensile testing
Hardness testing
Ultrasonic testing
Eddy current testing
Dimensional inspection
Surface quality inspection
Quality Documents
EN 10204 3.1 Certificate
Mill Test Certificate (MTC)
SGS / BV / TUV third-party inspection support
Packaging & Shipping
Standard Export Packaging
Waterproof wrapping
Wooden export crates
Fumigation-free plywood cases
Steel-strapped bundles
Protective end caps for pipes
Shipping Support
Sea freight
Air freight
Multimodal export logistics
Container loading support
Project cargo solutions
Why Choose Xi'an Dongmeng Group Co., Ltd
Factory Direct Pricing
Direct manufacturer supply with competitive industrial pricing.
Professional Export Experience
Rich experience serving global EPC contractors, distributors, and industrial end users.
Strict Quality Control
Full-process inspection system from raw material to final shipment.
Fast Delivery
Stable inventory and efficient production scheduling reduce procurement lead time.
Technical Support
Professional alloy material engineers provide material selection and processing guidance.
FAQ
What is the difference between Nickel 200 and Nickel 201?
Nickel 201 contains lower carbon content, which improves resistance to graphitization at elevated temperatures above 315°C.
Is Nickel Alloy 201 suitable for caustic soda applications?
Yes. Nickel Alloy 201 is widely used in sodium hydroxide and alkali processing environments due to its excellent corrosion resistance.
Can Nickel Alloy 201 be welded easily?
Yes. The alloy has excellent weldability using TIG, MIG, and resistance welding methods.
What product forms are available?
We supply plate, sheet, strip, foil, pipe, tube, bar, rod, wire, and custom-machined components.
Do you provide custom sizes?
Yes. OEM dimensions and customized industrial fabrication are available.
Can you provide third-party inspection certificates?
Yes. SGS, BV, TUV, and other third-party inspections are supported upon request.
What surface finishes are available?
Annealed, pickled, bright finish, polished, and industrial mill finishes are available.
What industries commonly use Nickel Alloy 201?
Chemical processing, electronics, aerospace, battery manufacturing, food processing, and semiconductor industries.
Contact Us
Xi'an Dongmeng Group Co., Ltd
Professional Nickel Alloy Manufacturer & Global Export Supplier
Products: Nickel Alloy Plate, Sheet, Pipe, Tube, Bar, Wire & Custom Fabrication
Phone / WhatsApp / WeChat: +8615769214734
Email: office@dongmjd.com
Contact us today for:
Latest Nickel Alloy 201 price
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Mill test certificates
Custom manufacturing solutions
Fast quotation support
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