Nickel 200 Round Bar is a commercially pure wrought nickel product known for its excellent corrosion resistance, good thermal and electrical conductivity, ductility, and resistance to many caustic and alkaline environments. Nickel 200 is identified by UNS N02200 and round bars are commonly specified to ASTM B160.
For buyers in the USA market, selecting the right Nickel 200 Round Bar supplier is important to ensure material quality, dimensional accuracy, required specifications, testing documentation, and reliable delivery.
This guide explains the top 10 factors to consider when choosing a Nickel 200 Round Bar supplier in the USA market, along with material properties, specifications, applications, product forms, and purchasing considerations.
What Is Nickel 200 Round Bar?
Nickel 200 Round Bar is manufactured from commercially pure wrought nickel and is designated as UNS N02200. It contains a minimum of 99.0% nickel plus cobalt, with controlled amounts of elements such as copper, iron, manganese, carbon, silicon, and sulfur.
Nickel 200 is valued for its corrosion resistance, electrical and thermal conductivity, good ductility, and formability. It is commonly considered for chemical processing, caustic handling, electrical components, and industrial equipment.
Top 10 Factors to Consider When Choosing a Nickel 200 Round Bar Supplier
1. Product Quality
Product quality should be the first consideration when sourcing Nickel 200 Round Bar.
The material should meet the required chemical composition, mechanical properties, dimensions, surface finish, and applicable material standard.
For industrial applications, buyers should verify the material against the relevant specification and documentation supplied with the order.
2. ASTM B160 Compliance
For Nickel 200 rod and bar, ASTM B160 is an important purchasing specification.
ASTM B160 covers nickel UNS N02200, low-carbon nickel UNS N02201, and solution-strengthened nickel UNS N02211 in rod and bar forms, including round sections. The standard includes requirements related to chemical composition and mechanical properties.
When requesting a quotation, buyers should clearly mention the required ASTM specification.
3. Correct UNS Grade
Nickel 200 is identified as UNS N02200.
Buyers should clearly specify the grade because Nickel 200 and Nickel 201 are different grades with different carbon requirements and service considerations.
The purchase order should include the correct:
- Material grade
- UNS designation
- Product form
- Diameter
- Length
- Material condition
- Applicable standard
4. Different Diameters and Lengths
Nickel 200 Round Bar may be required in different diameters and lengths depending on the application.
A supplier should be able to review requirements such as:
- Outside diameter
- Standard length
- Cut length
- Dimensional tolerance
- Straightness
- Surface finish
- Quantity
Custom dimensions may be available depending on manufacturing capability.
5. Material Testing and Certification
Testing documentation is important for industrial material procurement.
Depending on the project requirements, buyers may request:
- Material Test Certificate
- Chemical Composition Report
- Mechanical Test Report
- Heat Number Traceability
- Dimensional Inspection Report
- PMI Report
- Certificate of Conformance
- Third-Party Inspection
ASTM B160 includes chemical analysis, tension testing, and hardness testing requirements for covered nickel rod and bar products.
6. Surface Finish Options
Nickel 200 Round Bar can be supplied with different surface conditions depending on the manufacturing process and application.
Possible finishes may include:
- Bright Finish
- Polished Finish
- Ground Finish
- Peeled Finish
- Turned Finish
- Hot-Finished Surface
The required surface finish should be confirmed before ordering.
7. Material Condition
The required material condition can affect mechanical properties and machining or fabrication behavior.
Nickel 200 bars may be supplied in conditions such as:
- Hot-Worked
- Cold-Worked
- Annealed
ASTM B160 specifies mechanical requirements according to the product condition and size.
Therefore, buyers should specify the required condition when requesting a quotation.
8. Supply Capacity
For industrial projects, supply capacity is another important consideration.
Before placing an order, buyers should confirm:
- Available stock
- Required quantity
- Diameter availability
- Production lead time
- Cut-to-length capability
- Packaging requirements
- Delivery schedule
This is particularly important when Nickel 200 Round Bars are required for large manufacturing or engineering projects.
9. Packaging and Delivery
Proper packaging helps protect round bars from damage, contamination, moisture, and surface deterioration during transportation.
For shipments to the USA, buyers should confirm:
- Export packaging
- Product identification
- Heat number marking
- Quantity marking
- Shipping documentation
- Delivery location
- Transportation arrangements
Clear shipping information can help reduce delays during international sourcing.
10. Customer and Technical Support
A reliable supplier should be able to understand the buyer’s technical requirements and provide clear information about material grade, dimensions, testing, documentation, and delivery.
Before placing an order, buyers should provide complete technical details so the supplier can prepare an accurate quotation.
Nickel 200 Round Bar Specifications
The commonly referenced specifications for Nickel 200 Round Bar include:
| Property | Specification |
|---|---|
| Material | Nickel 200 |
| UNS | N02200 |
| Product | Round Bar / Rod |
| ASTM Standard | ASTM B160 |
| Nickel Content | 99.0% minimum |
| Material Type | Commercially Pure Wrought Nickel |
| Conditions | Hot-Worked, Cold-Worked, Annealed |
| Surface | Bright, Ground, Peeled, Turned, Polished, as required |
The exact chemical and mechanical requirements should be verified against the applicable edition of the ordered standard and the material test certificate.
Chemical Composition of Nickel 200
Nickel 200 is a high-nickel alloy. Typical specification limits include:
- Nickel + Cobalt: 99.0% minimum
- Copper: 0.25% maximum
- Iron: 0.40% maximum
- Manganese: 0.35% maximum
- Carbon: 0.15% maximum
- Silicon: 0.35% maximum
- Sulfur: 0.01% maximum
These limits are reported for Nickel 200 in the referenced product and specification data; final acceptance should always be based on the applicable purchase specification and MTC.
Properties of Nickel 200 Round Bar
Nickel 200 offers several useful properties for industrial applications, including:
- Excellent corrosion resistance
- Good resistance to caustic environments
- Good thermal conductivity
- Good electrical conductivity
- Good ductility
- Good formability
- Good weldability
- Good machinability
- High nickel content
Online Metals describes Nickel 200 as a commercially pure alloy with corrosion resistance, formability, weldability, conductivity, ductility, and machinability.
Applications of Nickel 200 Round Bar
Nickel 200 Round Bar is used for manufacturing and engineering applications where its material properties are required.
Common applications include:
- Chemical Processing Equipment
- Caustic Handling Equipment
- Food Processing Equipment
- Electrical Components
- Electronic Components
- Chemical Storage Equipment
- Processing Equipment
- Industrial Machinery
- Valves
- Fasteners
- Shafts
- Machined Components
- Fabricated Components
The suitability of Nickel 200 depends on the actual chemical environment, temperature, stress, fabrication method, and applicable design requirements.
Nickel 200 Round Bar for Chemical Processing
Nickel 200 is used in selected chemical-processing applications because of its resistance to many caustic and alkaline environments.
However, service conditions should always be evaluated before material selection. Factors such as concentration, temperature, impurities, pressure, and stress can affect material performance.
Nickel 200 vs Nickel 201
Nickel 200 and Nickel 201 are closely related commercially pure nickel grades.
The primary distinction is carbon content. Nickel 201 has a lower carbon limit and is generally selected when lower-carbon nickel is required for certain elevated-temperature service conditions.
ASTM B160 covers both UNS N02200 and UNS N02201.
For the correct grade selection, buyers should review the operating temperature and applicable engineering specification.
How to Choose the Right Nickel 200 Round Bar Supplier?
Before selecting a supplier, consider these points:
- Confirm UNS N02200 grade.
- Specify ASTM B160.
- Confirm required diameter.
- Specify required length.
- Confirm material condition.
- Specify surface finish.
- Request material certification.
- Confirm testing requirements.
- Check packaging and delivery requirements.
- Provide the complete project specification.
A complete inquiry helps the supplier provide a more accurate quotation and reduces the possibility of specification misunderstandings.
Nickel 200 Round Bar Supplier for the USA Market
For international sourcing, Siddhgiri Overseas supplies nickel alloy products for industrial applications and international buyers.
The Nickel 200 product range can include Nickel 200 Round Bars, rods, and other nickel alloy products, subject to required dimensions, specifications, quantity, and availability.
Nickel 200 Round Bar can be supplied according to applicable standards and customer requirements. Buyers should provide the required diameter, length, quantity, material condition, surface finish, testing requirements, and delivery location when requesting a quotation.
Frequently Asked Questions About Nickel 200 Round Bar
What is Nickel 200 Round Bar?
Nickel 200 Round Bar is a commercially pure wrought nickel round bar identified by UNS N02200. It is commonly supplied according to ASTM B160.
What is the ASTM standard for Nickel 200 Round Bar?
Nickel 200 Round Bar is commonly specified to ASTM B160, which covers nickel rod and bar products including UNS N02200.
What is the UNS number of Nickel 200?
The UNS designation for Nickel 200 is N02200.
What are the main applications of Nickel 200 Round Bar?
Nickel 200 Round Bar can be used for chemical processing equipment, caustic handling, electrical components, industrial machinery, valves, fasteners, and machined components.
Can Nickel 200 Round Bar be supplied in custom sizes?
Yes. Depending on manufacturing and stock availability, Nickel 200 Round Bar may be supplied in different diameters and cut lengths according to customer requirements.
What documents can be requested with Nickel 200 Round Bar?
Depending on the purchase requirements, buyers may request a Material Test Certificate, chemical analysis, mechanical test results, heat-number traceability, dimensional inspection, and other applicable certification.
Conclusion
Choosing a Nickel 200 Round Bar supplier in the USA market involves more than comparing prices. Buyers should consider grade, ASTM specification, dimensions, material condition, surface finish, testing, certification, supply capacity, packaging, and delivery.
Nickel 200, identified as UNS N02200, is a commercially pure wrought nickel alloy valued for corrosion resistance, conductivity, ductility, and performance in selected industrial environments. ASTM B160 provides requirements for Nickel 200 rod and bar products.
For Nickel 200 Round Bar requirements, providing complete technical specifications and application details can help ensure the supplied material matches the project’s requirements.