Nitronic 50 Round Bar for Marine and High-Strength Applications Supplier in Mumbai: XM-19, UNS S20910 Properties, Sizes & Applications
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Source Nitronic 50 Round Bar for marine and high-strength applications. Explore XM-19, UNS S20910, ASTM specifications, properties, sizes and industrial uses.
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Nitronic 50 Round Bar for Marine and High-Strength Applications
When an industrial component needs high strength together with corrosion resistance, standard austenitic stainless steel may not always provide the required performance.
This is where Nitronic 50 Round Bar for Marine and High-Strength Applications becomes relevant.
Nitronic 50, also identified as XM-19 and UNS S20910, is a nitrogen-strengthened austenitic stainless steel developed for demanding engineering environments.
Its combination of strength, corrosion resistance and useful performance in marine and industrial service has made it an important specialty material for applications where conventional stainless grades may not be sufficient.
For procurement teams, however, searching only for “Nitronic 50” is not enough.
The actual requirement may involve:
- Nitronic 50 XM-19
- UNS S20910
- ASTM A276
- ASTM A479
- AMS 5764
- Round Bar
- High-strength condition
- Annealed condition
- Specific diameter
- Cut length
- Material certification
Manan Steel & Metals supplies specialty engineering round-bar materials, including Nitronic grades, for industrial requirements.
Table of Contents
- What Is Nitronic 50 Round Bar?
- Is Nitronic 50 the Same as XM-19?
- What Is UNS S20910?
- Why Is Nitronic 50 Used Instead of 304 or 316?
- Nitronic 50 Chemical Composition
- Nitronic 50 Mechanical Properties
- Nitronic 50 Strength and Work Hardening
- Nitronic 50 Corrosion Resistance
- Nitronic 50 Round Bar for Marine Shafting
- Nitronic 50 Industrial Applications
- Nitronic 50 vs 316 Stainless Steel
- Nitronic 50 vs Nitronic 60
- Nitronic 50 Round Bar Sizes and Conditions
- Nitronic 50 ASTM Standards
- How to Buy Nitronic 50 Round Bar
- Nitronic 50 Round Bar Price Factors
- Nitronic 50 Supplier in Mumbai, India
- Frequently Asked Questions
- Request a Nitronic 50 Round Bar Quote
What Is Nitronic 50 Round Bar?
Nitronic 50 Round Bar is manufactured from a nitrogen-strengthened austenitic stainless steel commonly known as Nitronic 50, XM-19 or UNS S20910.
The alloy was developed to provide a combination of properties that can be valuable in demanding industrial applications.
Compared with conventional austenitic stainless steels, Nitronic 50 can offer substantially higher strength while retaining useful corrosion resistance.
This makes it relevant to components exposed to:
- Seawater
- Industrial process environments
- Mechanical loading
- Wear
- Repeated movement
- High-strength fastening requirements
- Shafting applications
The material is available in round-bar form and can also be supplied in other product forms depending on the specification and requirement.
Is Nitronic 50 the Same as XM-19?
Yes.
XM-19 is a widely used designation for Nitronic 50.
When searching for the material, industrial buyers may therefore use different terms even though they are looking for essentially the same alloy family.
Common search terms include:
Nitronic 50
Nitronic 50 XM-19
XM-19 Round Bar
UNS S20910
This is important for SEO as well as procurement.
A buyer searching for “XM-19 Round Bar” may be looking for exactly the same material as someone searching for “Nitronic 50 Round Bar.”
That is why these terms should be naturally addressed on a properly optimized product resource.
What Is UNS S20910?
UNS S20910 is the Unified Numbering System designation associated with Nitronic 50.
For an industrial purchase, using the UNS designation can make communication more precise because it identifies the material beyond its commercial name.
A typical procurement description might therefore read:
Nitronic 50 / XM-19 / UNS S20910 Round Bar
The applicable product specification should then be added according to the customer’s engineering requirement.
This is particularly important when the material is intended for critical components.
Why Is Nitronic 50 Used Instead of 304 or 316?
This is one of the questions engineers and procurement teams may ask when selecting a stainless grade.
304 and 316 are widely used stainless steels and are suitable for a huge range of applications.
However, there are situations where the combination of strength and corrosion resistance offered by Nitronic 50 becomes attractive.
Nitronic 50 can provide substantially higher strength than conventional austenitic stainless grades while maintaining useful corrosion resistance.
The alloy can therefore be considered when the component requires:
- Higher load-bearing capability
- Better resistance to wear
- Marine service performance
- High-strength shafting
- High-strength fasteners
- Corrosion resistance
- Reduced component size through higher material strength
Material selection should still be based on the actual environment and engineering requirements.
The most expensive alloy is not automatically the correct alloy.
Nitronic 50 Chemical Composition
Nitronic 50 obtains its properties from a controlled combination of alloying elements.
Its chemistry includes:
| Element | Typical Role |
|---|---|
| Chromium | Corrosion and oxidation resistance |
| Nickel | Austenitic structure and corrosion resistance |
| Manganese | Strength and metallurgical control |
| Molybdenum | Improved resistance to localized corrosion |
| Nitrogen | Increased strength and austenitic stability |
| Silicon | Deoxidation and material processing |
| Iron | Balance |
The exact chemical limits depend on the applicable specification and product form.
For procurement, the composition printed on the Material Test Certificate should be checked against the required standard rather than relying only on a website’s typical composition table.
Nitronic 50 Mechanical Properties
Nitronic 50 is particularly interesting from an engineering perspective because its strength can vary significantly depending on the material condition.
This means that simply asking:
“What is the tensile strength of Nitronic 50?”
may not provide a complete answer.
The buyer should specify whether the requirement is for:
- Annealed condition
- High-strength condition
- Cold-worked condition
- Other specified condition
Mechanical properties that may need to be evaluated include:
- Yield strength
- Tensile strength
- Elongation
- Hardness
- Impact behaviour
- Magnetic permeability
- Wear resistance
One technical supplier currently lists Nitronic 50 in annealed and high-strength conditions, with specifications including ASTM A276, ASTM A479 and AMS 5764.
For critical applications, always verify the required values against the applicable specification and MTC.
Nitronic 50 Strength and Work Hardening
One of the most useful characteristics of Nitronic 50 is its ability to achieve high strength through processing and work hardening.
This can be valuable when the component must carry substantial mechanical loads without increasing its physical size excessively.
For example, a shaft designer may prefer a higher-strength material when:
- Space is restricted
- Component diameter must be controlled
- Mechanical loading is high
- Wear resistance is important
- Corrosive service is expected
However, higher strength can also influence machining behaviour.
Therefore, the manufacturing team should know the supplied material condition before deciding on machining parameters.
Nitronic 50 Corrosion Resistance
Nitronic 50 is valued for corrosion resistance in a variety of industrial environments.
This is particularly relevant to marine engineering.
Components operating in seawater can experience aggressive corrosion mechanisms, especially when mechanical movement, wear and localized corrosion occur simultaneously.
Nitronic 50 is therefore considered for applications where engineers require a combination of:
strength + corrosion resistance + wear performance.
The exact suitability still depends on the chemistry of the environment, temperature, flow conditions and mechanical loading.
No stainless or specialty alloy should be described as universally corrosion-proof.
Nitronic 50 Round Bar for Marine Shafting
Marine shafting is one of the most interesting application areas for Nitronic 50.
A shaft can experience:
- Mechanical loading
- Continuous rotation
- Wear
- Seawater exposure
- Corrosion
- Surface contact
- Fatigue
Using a material with a useful combination of strength and corrosion resistance can therefore be advantageous.
Nitronic 50 is marketed for marine shafting and other demanding applications by multiple specialty-alloy suppliers.
For an actual marine project, the shaft diameter, rotational speed, loading, seawater conditions and applicable design standard should be evaluated before material selection.
Nitronic 50 Industrial Applications
Nitronic 50 Round Bar can be considered for a variety of engineered components.
Marine Engineering
Potential applications include:
- Marine shafts
- Pump components
- Valve components
- Wear-resistant components
- Fasteners
Chemical Processing
The alloy can be considered for selected process equipment where strength and corrosion resistance are required.
Oil and Gas
High-strength corrosion-resistant components can benefit from specialty stainless grades such as Nitronic 50 where the application specification permits it.
Pharmaceutical Equipment
Selected components may require corrosion resistance together with mechanical strength.
Food and Process Industries
Nitronic 50 may be considered for specific components exposed to corrosive process conditions and mechanical wear.
Industrial Machinery
Potential applications include:
- Shafts
- Pins
- Bushings
- Fasteners
- Wear components
- Mechanical parts
The final material choice should always be based on the specific operating environment.
Nitronic 50 vs 316 Stainless Steel
If a procurement manager is comparing Nitronic 50 with 316, the main consideration should not be price alone.
| Requirement | Nitronic 50 | 316 Stainless Steel |
|---|---|---|
| Strength | Higher potential strength | Moderate |
| Corrosion resistance | Very good in suitable environments | Very good |
| Marine applications | Strong candidate | Widely used |
| High-strength shafting | Suitable for selected applications | Application dependent |
| Work hardening | Significant | Moderate |
| Cost | Generally higher | Generally lower |
| Typical reason for selection | Strength + corrosion resistance | General corrosion resistance |
For simple corrosion-resistant components, 316 may be entirely adequate.
For components requiring higher mechanical performance, Nitronic 50 may warrant consideration.
Nitronic 50 vs Nitronic 60
Nitronic 50 and Nitronic 60 are different alloys and should not be treated as interchangeable.
Nitronic 50 is commonly associated with high strength and corrosion resistance, particularly in applications such as marine shafting.
Nitronic 60 is particularly known for galling and wear resistance and is often considered for components involving sliding or contact between metal surfaces.
This distinction is important when selecting between the two grades.
If the major problem is corrosion plus mechanical loading, Nitronic 50 may be worth evaluating.
If the major problem is galling or metal-to-metal wear, Nitronic 60 may deserve consideration.
Nitronic 50 Round Bar Sizes and Conditions
Industrial requirements can range from small precision-diameter bars to larger shafting sections.
Depending on the supplier and applicable specification, requirements may include:
- Round Bar
- Bright Bar
- Forged Bar
- Ground Bar
- Precision-machined bar
- Cut-to-length bar
One current Indian supplier lists Nitronic 50 round bars in diameters from approximately 6 mm to 300 mm, with lengths up to 6000 mm, although actual availability varies by specification and stock.
For a quotation, always provide the exact:
Diameter + Length + Quantity + Condition + Standard
Nitronic 50 ASTM Standards
When purchasing Nitronic 50, you may encounter standards such as:
- ASTM A276
- ASTM A479
- AMS 5764
- ASME SA276
- ASME SA479
The correct standard depends on the product form and application.
Therefore, do not assume that every Nitronic 50 Round Bar available in the market automatically meets every one of these standards.
The purchase specification should clearly state the required standard.
A supplier should then confirm compliance through its quotation and material documentation.
How to Buy Nitronic 50 Round Bar
A professional industrial inquiry should contain enough information for the supplier to identify the exact requirement.
Material
Nitronic 50 / XM-19 / UNS S20910
Product
Round Bar
Standard
ASTM / ASME / AMS requirement
Diameter
Required diameter in mm
Length
Standard or cut length
Quantity
Kg, pieces or total length
Condition
Annealed / high strength / other specified condition
Finish
Bright / ground / machined / other
Testing
MTC, PMI, hardness, tensile testing or third-party inspection if required
Delivery
Mumbai, India or export destination
A complete inquiry usually produces a more useful quotation than simply asking:
“Nitronic 50 price?”
Nitronic 50 Round Bar Price Factors
There is no single universal price for Nitronic 50 Round Bar.
The quotation can change depending on:
Material Condition
High-strength or specially processed material may cost differently from standard annealed stock.
Diameter
Non-standard sizes may require special sourcing or processing.
Quantity
Small quantities and bulk orders can have different commercial terms.
Finish
Bright, ground and machined material can involve additional processing.
Certification
Material Test Certificates, inspection and additional testing may affect the final cost.
Delivery
Cutting, packaging, freight and destination can influence the landed price.
For this reason, an industrial buyer should provide the complete specification before comparing supplier quotations.
Nitronic 50 Round Bar Supplier in Mumbai, India
Mumbai is one of India’s important trading and industrial centres for specialty metals.
For procurement teams in Mumbai, sourcing a specialty alloy locally can make communication, logistics and repeat purchasing easier.
Manan Steel & Metals supplies a broad range of specialty round bars and engineering materials, including Nitronic grades, Inconel, Monel, Titanium, Hastelloy, Invar and other alloys.
For a Nitronic 50 requirement, buyers should provide the grade, standard, diameter, length, quantity and required condition so availability can be evaluated against the actual application.
Current Google results also show a strong concentration of Nitronic 50 suppliers targeting Mumbai, which confirms that terms such as “Nitronic 50 Round Bar Supplier in Mumbai” represent commercially relevant search intent.
Frequently Asked Questions
What is Nitronic 50 Round Bar?
Nitronic 50 Round Bar is a nitrogen-strengthened austenitic stainless steel bar commonly identified as XM-19 or UNS S20910.
What is the equivalent grade of Nitronic 50?
Nitronic 50 is commonly identified with XM-19 and UNS S20910. The applicable standard should be confirmed for the specific product form.
Is Nitronic 50 stronger than 316?
Nitronic 50 can achieve substantially higher strength than conventional 316 stainless steel, particularly in high-strength conditions.
Is Nitronic 50 suitable for seawater?
Nitronic 50 is used in selected marine applications because of its combination of corrosion resistance and strength. Actual seawater suitability depends on the operating conditions and design requirements.
What is Nitronic 50 used for?
Applications can include marine shafting, high-strength fasteners, shafts, valve components, pump components, chemical equipment and selected industrial machinery.
Is Nitronic 50 the same as XM-19?
Yes. XM-19 is a designation commonly associated with Nitronic 50.
What is UNS S20910?
UNS S20910 is the Unified Numbering System designation associated with Nitronic 50.
What is the price of Nitronic 50 Round Bar?
Pricing depends on diameter, length, quantity, condition, finish, specification, testing and delivery location. A complete technical requirement is needed for an accurate quotation.
Where can I buy Nitronic 50 Round Bar in Mumbai?
Manan Steel & Metals supplies specialty engineering round bars in Mumbai. Buyers should provide their required Nitronic 50 grade, dimensions, quantity and specification for availability and quotation.
Request a Nitronic 50 Round Bar Quote
If you are sourcing Nitronic 50 Round Bar for a marine, chemical, oil and gas, pharmaceutical or high-strength engineering application, send your requirement in the following format:
Material: Nitronic 50 / XM-19
UNS: S20910
Standard: __________
Diameter: __________ mm
Length: __________ mm / metre
Quantity: __________ kg / pieces
Condition: __________
Finish: __________
Testing: __________
MTC: Required / Not Required
Delivery Location: __________
Providing these details allows the supplier to understand the engineering requirement before preparing a quotation.
Contact Manan Steel & Metals
Email: sales@manansteel.com
Mumbai: +91 98198 76962
Telephone: +91 22 6639 4901
Conclusion
Nitronic 50 Round Bar occupies an important position among specialty stainless steels because it brings together high strength, corrosion resistance and useful wear performance in a single material system.
Its designations Nitronic 50, XM-19 and UNS S20910 are particularly important for industrial procurement because buyers may encounter any of these terms when searching for the same material.
The alloy becomes especially interesting when an application requires more mechanical strength than conventional austenitic stainless steel while still requiring corrosion resistance.
Marine shafting, high-strength fasteners, shafts, valve components, pumps and selected chemical-processing equipment are examples of applications where Nitronic 50 may be evaluated.
However, the correct grade is only the beginning.
The buyer should also specify the applicable standard, material condition, diameter, length, quantity, finish and testing requirements.
For industrial projects where strength and corrosion resistance have to work together, Nitronic 50 deserves consideration.
If you are looking for Nitronic 50 Round Bar in Mumbai or elsewhere in India, provide your complete requirement to Manan Steel & Metals for availability and quotation.
Suggested Internal Links
- Nitronic 50 Round Bar → Manan Steel & Metals Nitronic product page
- Nitronic 60 Round Bar → Manan Steel & Metals Nitronic 60 page
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Suggested Images
Image 1 — Hero Image
Industrial Nitronic 50 / XM-19 round bars arranged in a specialty alloy warehouse.
ALT: Nitronic 50 Round Bar supplier in Mumbai India
Image 2 — Material Identification
Close-up of Nitronic 50 round bar with grade identification and dimensional inspection.
ALT: Nitronic 50 XM-19 UNS S20910 Round Bar
Image 3 — Marine Application
Nitronic 50 shaft or marine engineering component.
ALT: Nitronic 50 Round Bar marine shafting application
Image 4 — Engineering Application
High-strength Nitronic 50 components being precision machined.
ALT: Nitronic 50 Round Bar high strength engineering application