Nitronic 50 Round Bar for Marine and Oil & Gas Applications
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SEO Meta Description: Nitronic 50 Round Bar for marine, oil & gas, chemical, pump and valve applications. Explore UNS S20910, XM-19 properties, corrosion resistance, sizes and supply options in Mumbai.
Suggested URL:https://manansteel.com/nitronic-50-round-bar/
Secondary Keywords:
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Nitronic 50 Round Bar is a nitrogen-strengthened austenitic stainless steel product used where engineers require a combination of corrosion resistance, strength, wear resistance and low magnetic permeability.
The material is commonly identified by:
- Nitronic 50
- UNS S20910
- XM-19
- Alloy XM-19
- 22-13-5
- W.Nr. 1.3964 in certain references
Nitronic 50 is particularly interesting for applications where conventional austenitic stainless steels may not provide enough strength or resistance to wear and galling.
It is associated with applications including marine equipment, seawater pumps, fasteners, valves, chemical processing equipment, oil & gas components and other demanding engineering applications.
Industrial buyers searching for this material may use terms such as:
- Nitronic 50 Round Bar Supplier
- UNS S20910 Round Bar
- XM-19 Round Bar
- Nitronic 50 Stainless Steel
- Nitronic 50 Bar Mumbai
- Nitronic 50 Price
- Nitronic 50 Chemical Composition
- Nitronic 50 Mechanical Properties
- Nitronic 50 Equivalent
- Nitronic 50 Pump Shaft
- Nitronic 50 Valve Stem
- Nitronic 50 Marine Grade
This guide focuses on the information an engineer, procurement manager, manufacturer or industrial researcher actually needs before sourcing the material.
Table of Contents
- What is Nitronic 50 Round Bar?
- What is UNS S20910?
- What is XM-19 Stainless Steel?
- Why is Nitronic 50 different from conventional stainless steel?
- Nitronic 50 chemical composition
- Nitronic 50 mechanical properties
- Nitronic 50 corrosion resistance
- Nitronic 50 strength
- Nitronic 50 wear and galling resistance
- Nitronic 50 marine applications
- Nitronic 50 seawater applications
- Nitronic 50 pump shafts
- Nitronic 50 valve components
- Nitronic 50 oil & gas applications
- Nitronic 50 chemical processing applications
- Nitronic 50 fasteners
- Nitronic 50 heat exchangers
- Nitronic 50 machining
- Nitronic 50 welding
- Nitronic 50 heat treatment
- Nitronic 50 hardness
- Nitronic 50 magnetic properties
- Nitronic 50 Round Bar sizes
- Nitronic 50 specifications
- Nitronic 50 testing and certification
- Nitronic 50 equivalent grades
- Nitronic 50 vs 316L
- Nitronic 50 vs Nitronic 60
- Nitronic 50 vs Duplex Stainless Steel
- Nitronic 50 Round Bar price
- How to buy Nitronic 50 Round Bar
- Nitronic 50 supplier in Mumbai
- Frequently asked questions
- Request a quotation
- Conclusion
What is Nitronic 50 Round Bar?
Nitronic 50 Round Bar is a high-performance austenitic stainless steel bar strengthened primarily through nitrogen alloying.
The material combines:
- Chromium
- Nickel
- Manganese
- Molybdenum
- Nitrogen
- Controlled niobium and vanadium
This composition gives the alloy a combination of corrosion resistance and mechanical strength that makes it useful in applications where ordinary stainless steel may not provide sufficient performance.
Nitronic 50 is available in round bar and other product forms depending on the applicable specification and supplier capability.
What is UNS S20910?
UNS S20910 is the Unified Numbering System designation associated with Nitronic 50.
A procurement enquiry may therefore specify:
Nitronic 50 Round Bar
or:
UNS S20910 Round Bar
Both terms are important search phrases for industrial buyers.
For an actual purchase order, however, the complete product specification should be mentioned rather than relying solely on a commercial grade name.
What is XM-19 Stainless Steel?
XM-19 is another designation used for Nitronic 50.
Therefore, industrial searches can appear under several different terms:
- Nitronic 50
- XM-19
- XM19
- UNS S20910
- 22-13-5
This is particularly important for SEO because a buyer who does not search for “Nitronic 50” may search for “XM-19 Round Bar” instead.
The material specification should still be confirmed before accepting an alternative designation.
Why is Nitronic 50 Different from Conventional Stainless Steel?
Nitronic 50 was developed to provide a combination of corrosion resistance and higher strength than many conventional austenitic stainless steels.
Technical references report that its yield strength can be substantially higher than common 300-series grades, while maintaining strong corrosion resistance.
This makes it particularly interesting when an engineer wants:
Corrosion resistance + strength + wear resistance
rather than focusing on corrosion resistance alone.
Nitronic 50 Chemical Composition
The typical specification range includes approximately:
| Element | Typical Specification Range |
|---|---|
| Chromium | 20.5–23.5% |
| Nickel | 11.5–13.5% |
| Manganese | 4.0–6.0% |
| Molybdenum | 1.5–3.0% |
| Nitrogen | 0.20–0.40% |
| Carbon | Maximum 0.06% |
| Silicon | Maximum 1.00% |
| Niobium | 0.10–0.30% |
| Vanadium | 0.10–0.30% |
These ranges are reflected in current technical references for UNS S20910/XM-19.
For procurement purposes, the actual Material Test Certificate for the supplied heat should be used to verify chemistry.
Nitronic 50 Mechanical Properties
Nitronic 50 mechanical properties depend on the product form and material condition.
For solution-annealed bar, published references give minimum tensile strength around 690 MPa and minimum yield strength around 380 MPa, while cold-worked conditions can provide substantially higher strength.
Important properties to consider include:
- Tensile strength
- Yield strength
- Elongation
- Hardness
- Impact performance
- Wear resistance
- Corrosion resistance
When requesting material, specify whether standard annealed or a higher-strength cold-worked condition is required.
Nitronic 50 Corrosion Resistance
Corrosion resistance is one of the main reasons Nitronic 50 is considered for demanding applications.
It is used in environments involving:
- Chlorides
- Seawater
- Marine exposure
- Chemical processing
- Petrochemical service
- Industrial fluids
The alloy is reported to offer corrosion resistance superior to 316 in a range of applications.
However, material selection should always consider the actual concentration, temperature and chemistry of the service environment.
Nitronic 50 Strength
Strength is another major reason engineers investigate Nitronic 50.
The nitrogen-strengthened austenitic structure allows the alloy to provide higher strength than many conventional austenitic stainless steels.
This can be useful when component dimensions cannot simply be increased to achieve the required mechanical strength.
Potential applications include:
- Shafts
- Fasteners
- Pins
- Valve stems
- Pump components
- Marine hardware
- Mechanical components
Nitronic 50 Wear and Galling Resistance
Galling can be a serious concern where metal surfaces slide or contact each other under load.
Nitronic 50 is associated with good wear and galling resistance, which contributes to its use in:
- Fasteners
- Bushings
- Pins
- Valve components
- Pump components
- Marine hardware
The actual performance depends on surface condition, lubrication, contact pressure and operating environment.
Nitronic 50 Marine Applications
Marine equipment is exposed to one of the most demanding combinations of corrosion and mechanical loading.
Nitronic 50 is used in selected marine components such as:
- Pump shafts
- Valve components
- Fasteners
- Marine fittings
- Propeller-related hardware
- Seawater equipment
- Offshore components
Its corrosion resistance and strength make it particularly relevant where both properties are required.
Nitronic 50 Seawater Applications
Seawater contains chlorides that can create corrosion problems for many materials.
Nitronic 50 is used in selected seawater equipment including:
- Seawater pump shafts
- Valves
- Fasteners
- Marine hardware
- Offshore equipment
Technical sources specifically identify seawater pump shafts and marine hardware among Nitronic 50 applications.
For critical seawater equipment, the actual water chemistry, velocity, temperature and design conditions should be reviewed.
Nitronic 50 Pump Shafts
Pump shafts combine mechanical loading with exposure to process fluids.
This makes material selection particularly important.
Nitronic 50 can be considered for selected pump shafts because it offers a combination of:
- Corrosion resistance
- Strength
- Wear resistance
- Resistance to galling
It is therefore relevant to seawater pumps and selected chemical and industrial pumping equipment.
Nitronic 50 Valve Components
Valve stems and associated components can experience:
- Friction
- Wear
- Repeated movement
- Pressure
- Corrosive media
Nitronic 50 is used in selected valve applications where strength and corrosion resistance are both required.
This makes Nitronic 50 Valve Stem an important long-tail search term for industrial buyers.
Nitronic 50 Oil & Gas Applications
Oil and gas equipment can require materials capable of operating under combinations of:
- Pressure
- Temperature
- Corrosive fluids
- Chloride exposure
- Mechanical loading
Nitronic 50 is associated with applications including downhole components, well-completion equipment, offshore hardware and other oil & gas components.
For projects involving sour-service requirements, the exact material specification and applicable NACE/ISO requirements should be confirmed before procurement.
Nitronic 50 Chemical Processing Applications
Chemical processing equipment may require resistance to aggressive fluids while maintaining mechanical strength.
Nitronic 50 can be considered for:
- Pumps
- Valves
- Shafts
- Heat exchangers
- Pressure equipment
- Piping components
- Fasteners
The actual suitability depends on the chemical involved and its concentration and operating temperature.
Nitronic 50 Fasteners
Fasteners can become a weak point in corrosive environments.
Nitronic 50 is used for selected:
- Bolts
- Nuts
- Studs
- Screws
- Fasteners
- Marine hardware
Its strength and resistance to galling can make it useful in applications where conventional stainless fasteners may not provide the required combination of properties.
Nitronic 50 Heat Exchangers
Heat exchangers combine thermal cycling, pressure and exposure to process fluids.
Nitronic 50 is associated with heat-exchanger applications where corrosion resistance and mechanical performance are important.
Before selecting the material, engineers should evaluate both sides of the heat exchanger because the two fluids can have completely different corrosion characteristics.
Nitronic 50 Machining
Nitronic 50 can require careful machining because austenitic stainless steels can work harden.
Important machining considerations include:
- Rigid machine setup
- Sharp cutting tools
- Appropriate cutting speed
- Controlled feed
- Adequate coolant
- Avoiding unnecessary tool rubbing
The supplied material condition can also influence machining behaviour.
If the final component requires precision machining, the desired condition and dimensional tolerance should be specified when purchasing the round bar.
Nitronic 50 Welding
Nitronic 50 can be fabricated using suitable welding procedures.
For industrial fabrication, important factors include:
- Joint preparation
- Filler metal selection
- Heat input
- Interpass temperature
- Cleaning
- Welding procedure qualification
- Final inspection
For pressure equipment and critical process applications, the welding procedure should be qualified according to the applicable project requirements.
Nitronic 50 Heat Treatment
Nitronic 50 is normally supplied in solution-annealed condition for many applications.
Published technical references describe annealing around the 1066°C range for standard material conditions.
The actual heat-treatment cycle should always follow the applicable material specification and qualified manufacturing procedure.
Nitronic 50 Hardness
Hardness depends on the material condition.
A solution-annealed bar will have a different hardness and strength profile from a heavily cold-worked high-strength product.
Therefore, industrial buyers should specify:
Grade + product form + condition + required hardness
rather than simply asking for “Nitronic 50.”
Nitronic 50 Magnetic Properties
Nitronic 50 is an austenitic stainless steel with low magnetic permeability.
Technical sources report that the material retains low magnetic permeability even after severe cold working or exposure to sub-zero temperatures.
This characteristic can be important for selected:
- Marine instrumentation
- Scientific equipment
- Precision components
- Non-magnetic hardware
- Specialized engineering applications
If non-magnetic behaviour is critical, the customer should specify the required magnetic permeability or acceptance criteria.
Nitronic 50 Round Bar Sizes
Nitronic 50 Round Bar can be required in different diameters depending on the component.
A proper industrial enquiry should include:
Diameter: ______ mm
Length: ______ mm
Quantity: ______ kg
Condition: ______
Finish: ______
Tolerance: ______
Standard: ______
Testing: ______
For custom sizes, availability should be confirmed before ordering.
Nitronic 50 Specifications
Nitronic 50 is commonly referenced under specifications including ASTM A276 and ASTM A479 for bar products, with additional specifications applicable to other product forms.
Other specifications may apply depending on whether the material is supplied as:
- Round bar
- Forging
- Wire
- Plate
- Sheet
- Fastener
- Valve component
The purchase order should therefore identify the product form as well as the grade.
Nitronic 50 Testing and Certification
Industrial buyers may request:
- Material Test Certificate
- Chemical analysis
- Tensile test
- Yield strength
- Elongation
- Hardness test
- Dimensional inspection
- PMI testing
- Heat number traceability
- Third-party inspection
For oil & gas, pressure equipment or customer-approved projects, additional documentation may be required.
Always communicate these requirements before finalizing the order.
Nitronic 50 Equivalent Grades
Commonly searched designations include:
- Nitronic 50
- UNS S20910
- XM-19
- XM19
- 22-13-5
- W.Nr. 1.3964
However, these should not automatically be treated as interchangeable for every purchasing specification.
The applicable standard, chemistry and product condition must be checked.
Nitronic 50 vs 316L
This is one of the most useful comparisons for industrial buyers.
316L is widely used because of its corrosion resistance, availability and fabrication characteristics.
Nitronic 50 can be considered when higher strength, wear resistance or galling resistance is required alongside corrosion resistance.
Published references report substantially higher yield strength for Nitronic 50 than conventional 316/316L in appropriate conditions.
The correct choice depends on the component and service conditions.
Nitronic 50 vs Nitronic 60
Nitronic 50 and Nitronic 60 are different grades.
Nitronic 50 is particularly associated with:
- Corrosion resistance
- High strength
- Marine applications
- Seawater equipment
- Oil & gas components
- Chemical processing
Nitronic 60 is more strongly associated with:
- Galling resistance
- Wear applications
- High-friction components
The material should therefore be selected according to the actual engineering requirement.
Nitronic 50 vs Duplex Stainless Steel
Duplex stainless steels and Nitronic 50 can both be considered for demanding corrosive environments, but they have different metallurgical structures and property profiles.
The comparison should include:
- Corrosion resistance
- Strength
- Toughness
- Fabrication
- Weldability
- Temperature
- Cost
- Service environment
An engineer should select the grade based on the complete design requirement rather than simply comparing tensile strength.
Nitronic 50 Round Bar Price
The price of Nitronic 50 Round Bar depends on:
- Diameter
- Quantity
- Length
- Condition
- Finish
- Certification
- Testing
- Stock availability
- Manufacturing route
Because Nitronic 50 is a specialty stainless grade, its availability and price can differ considerably from conventional stainless steel.
For an accurate Nitronic 50 price per kg, send the complete specification and quantity.
How to Buy Nitronic 50 Round Bar
For a quotation, provide:
Material: Nitronic 50
UNS: S20910
Designation: XM-19, if required
Product: Round Bar
Diameter: ______ mm
Length: ______ mm
Quantity: ______ kg
Condition: ______
Finish: ______
Tolerance: ______
Testing: ______
MTC: Required / Not Required
Application: ______
A detailed enquiry helps the supplier identify the correct material and prepare an accurate quotation.
Nitronic 50 Supplier in Mumbai
For buyers searching for a Nitronic 50 Supplier in Mumbai, the most important step is to communicate the exact grade and application.
Manan Steel & Metals supplies specialty stainless steels and alloy products for industrial requirements.
Customers looking for:
- Nitronic 50 Round Bar
- UNS S20910 Bar
- XM-19 Round Bar
- Nitronic 50 Rod
- Nitronic 50 Fasteners
- Nitronic 50 industrial components
can provide the required size, quantity and specification for availability and quotation.
Frequently Asked Questions
What is Nitronic 50 Round Bar?
Nitronic 50 Round Bar is a nitrogen-strengthened austenitic stainless steel bar used in demanding corrosion-resistant and high-strength applications.
What is the UNS number of Nitronic 50?
The commonly associated UNS designation is S20910.
What is the equivalent of Nitronic 50?
Common designations include UNS S20910, XM-19 and 22-13-5. The applicable product standard should still be confirmed.
Is Nitronic 50 stronger than 316L?
Nitronic 50 can provide substantially higher yield strength than conventional 316/316L in appropriate material conditions.
Is Nitronic 50 corrosion resistant?
Yes. It is designed to provide strong corrosion resistance along with higher mechanical strength.
Is Nitronic 50 suitable for seawater?
It is used in selected seawater and marine applications, including pump shafts, valves and marine hardware.
Is Nitronic 50 magnetic?
It has low magnetic permeability and is associated with non-magnetic behaviour in appropriate conditions.
What is Nitronic 50 used for?
Applications include pump shafts, valves, fasteners, marine hardware, chemical-processing equipment, heat exchangers and selected oil & gas components.
What is Nitronic 50 Round Bar price?
Price depends on size, quantity, condition, certification, testing and market availability.
Where can I buy Nitronic 50 Round Bar in Mumbai?
Contact Manan Steel & Metals with the required diameter, length, quantity and specification for availability and quotation.
Request a Quotation
Material: Nitronic 50
UNS: S20910
Designation: XM-19
Product: Round Bar
Diameter: ______ mm
Length: ______ mm
Quantity: ______ kg
Condition: ______
Finish: ______
Tolerance: ______
Testing: ______
MTC: Required / Not Required
Application: ______
Manan Steel & Metals
Shop No. 2, Hira Building,
97 Khetwadi Main Road (Nanubhai Desai Road),
Girgaon, Mumbai – 400004,
Maharashtra, India.
Phone: 7977369869
Email: manansteel@gmail.com
Conclusion
Nitronic 50 Round Bar occupies an important position between conventional austenitic stainless steels and more specialized corrosion-resistant alloys.
Its combination of strength, corrosion resistance, wear resistance and low magnetic permeability makes it relevant to demanding applications where a standard stainless steel may not provide enough performance.
For marine and seawater equipment, pump shafts, valves, fasteners, chemical-processing equipment, heat exchangers and selected oil & gas components, Nitronic 50 can be evaluated when both mechanical performance and corrosion resistance are important.
For procurement teams, the designation should be clearly specified as Nitronic 50 / UNS S20910 / XM-19, together with the product standard, diameter, condition, finish, testing and certification requirements.
For companies searching for Nitronic 50 Round Bar Supplier, UNS S20910 Round Bar, XM-19 Round Bar, Nitronic 50 Price, Nitronic 50 Supplier Mumbai or Nitronic 50 Stainless Steel Bar, Manan Steel & Metals can evaluate the requirement and provide availability based on the specified industrial requirement.
Send your complete size and quantity requirement for a quotation.
🔗 OUTBOUND LINKS — ADD THESE MANUALLY
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1. ASTM International
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Place it in: Nitronic 50 Specifications
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Buyers should verify the applicable product specification through ASTM International and the relevant material standard.
2. ASM International
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Engineers researching stainless steel metallurgy and material performance can also consult technical resources from ASM International.
3. ISO
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For projects requiring international standards, the applicable requirements should also be checked against ISO specifications.
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🔗 INTERNAL LINKS FOR MANAN STEEL & METALS
Once the relevant product pages are available on your website, naturally link:
- Stainless Steel Round Bars
- Nitronic 60 Round Bar
- Inconel Round Bar
- Monel 400 Round Bar
- 17-4 PH Round Bar
- Alloy A286 Round Bar
- Titanium Round Bar
- Nickel Alloy Products
For example:
For applications requiring a different nickel-based corrosion-resistant alloy, buyers can also explore our Monel 400 Round Bar range.
That is much better for SEO than placing ten internal links together at the bottom.
🖼️ IMAGE PLAN
Use actual photographs of your material whenever possible.
Featured Image
ALT: Nitronic 50 Round Bar supplier in Mumbai
Image 2
ALT: UNS S20910 XM-19 Nitronic 50 stainless steel round bar
Image 3
ALT: Nitronic 50 round bar for marine and seawater applications
Image 4
ALT: Nitronic 50 pump shaft and valve components
Image 5
ALT: Nitronic 50 stainless steel industrial stock
Best placement:
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Image 3 → “Marine Applications”
Image 4 → “Pump Shafts and Valve Components”
Image 5 → before “Request a Quotation”
🎯 SEO keyword structure for this article
The main keyword is Nitronic 50 Round Bar, but we’re building the page around multiple genuine industrial searches:
Product searches:
Nitronic 50 Round Bar, Nitronic 50 Bar, Nitronic 50 Rod, UNS S20910 Round Bar
Alternative-designation searches:
XM-19 Round Bar, XM19 Round Bar, 22-13-5 Stainless Steel
Technical searches:
Nitronic 50 Chemical Composition, Mechanical Properties, Hardness, Corrosion Resistance, Magnetic Properties
Application searches:
Nitronic 50 Pump Shaft, Valve Stem, Seawater, Marine, Oil & Gas, Chemical Processing, Fasteners
Commercial searches:
Nitronic 50 Supplier, Stockist, Dealer, Price, Price Per Kg, Supplier Mumbai