Hastelloy C-276
01Nickel-molybdenum-chromium alloy for aggressive chemical service.
- UNS
- N10276
- Best For
- Severe corrosion and mixed oxidizing/reducing media
Material · Hastelloy
Hastelloy
Piping Solutions.
Hastelloy C-276, C-22, B-2 & C-4 fittings and flanges for severe chemical duty. Corrosion-resistant alloy supply with MTCs and worldwide export.
ISO 9001PEDEN 10204 3.1
Overview
Hastelloy Manufacturer & Exporter
Nascent Fittings Inc. supplies Hastelloy fittings, flanges and specialty components for severe-duty chemical environments. We support C-276, C-22, B-2 and related grades with full documentation and export packaging.
Available Forms
Pipe FittingsFlangesForged FittingsCustomised BendsCustom Fabricated Components
Hastelloy
Precision-engineered for critical service
Specifications
Material Properties
Material Family
Nickel-Molybdenum-Chromium Alloy
Corrosion Resistance
Exceptional
Oxidation Resistance
Exceptional
Strength
Very High
Weldability
Excellent
Machinability
Moderate
Heat Resistance
Exceptional
Cryogenic Service
Yes
Performance
Key Advantages
- Exceptional resistance to oxidizing and reducing media
- Excellent performance in chloride environments
- High temperature strength
- Suitable for severe chemical process service
- Reliable weldability for fabrication
Use Cases
Industries & Applications
Chemical ProcessingPetrochemicalPollution ControlOil & GasPharmaceuticalPulp & Paper
Why Nascent Fittings Inc.
- Grade-focused manufacturing support
- International quality documentation
- Custom fabrication capability
- Reliable export logistics
- Strict dimensional and material quality control
Grades
Available Grades
Specs shown for reference — confirm exact grade and standard with our technical team for your duty conditions.
Hastelloy C-22
02Enhanced resistance to oxidizing aqueous media and localized corrosion.
- UNS
- N06022
- Best For
- Chemical processing and pollution control
Hastelloy B-2
03Nickel-molybdenum alloy designed for hydrochloric acid service.
- UNS
- N10665
- Best For
- Reducing acid environments
Hastelloy C-4 (N06455)
04Nickel-chromium-molybdenum alloy with excellent high-temperature stability and corrosion resistance.
- UNS
- N06455
- Best For
- High-temperature chemical service
Product Range
Hastelloy Products
17 product lines available in Hastelloy
1/2" to 36"NB , ANSI/ASME B 16.9 · 10/20/40/80/100/120/160/XXS
1/2" to 80"NB · 10/20/40/80/100/120/160/XXS
1/2" to 80"NB , ANSI/ASME B 16.9 · 10/20/40/80/100/120/160/XXS
1/2" to 4"NB, · 10/20/40/80/100/120/160/XXS
Common diameters and cut lengths
1/2" to 80" NB, ANSI/ASME B 16.9, MSS-SP-43, MSS-SP-75, MSS-SP-97, MSS-SP-95 etc. · Sch 10/20/40/XS/60/80/100/120/140/160/XXS etc.
1/2" NB to 4" NB, (Socket Weld & Threaded)
1/2" to 80" NB. · Sch 10/20/40/XS/60/80/100/120/140/160/XXS etc.
Pipe Flanges Manufacturer & Exporter
1/4" NB
Long Radius Pipe Bends Manufacturer
1/2" to 80"NB · 10/20/40/80/100/120/160/XXS
1/2″ NB to 48″ NB (and project sizes) · Sch 5s, 10s, 20s, 40s, 80s, 160s, XXS / custom wall
1/2" to 80"NB · 10/20/40/80/100/120/160/XXS
Common imperial & metric tube OD ranges
OD and wall to ASTM / ASME / EN (instrument & heat-exchanger sizes)
1/2″ NB to 48″ NB (project dependent) · Sch 5s through XXS / custom
Compliance
Applicable Standards
Details are resolved from the shared standards catalog — scope, coverage and related properties for each specification.
ASTM B564
ASTMNickel alloy forgings.
- Scope
- Forged nickel alloy flanges, fittings and similar parts.
- Applies To
- Forged flanges and fittings in nickel alloys
ASTM B366
ASTMFactory-made wrought nickel and nickel alloy fittings.
- Scope
- Wrought nickel-alloy buttweld and related fittings.
- Applies To
- Nickel, Monel, Inconel, Hastelloy and similar fittings
ASTM B574
ASTMLow-carbon nickel-chromium-molybdenum, low-carbon nickel-molybdenum-chromium, and low-carbon nickel-molybdenum-chromium-tantalum alloy rod.
- Scope
- Hastelloy and related Ni-Cr-Mo alloy bar products.
- Applies To
- Machined Hastelloy fittings and fasteners
Documentation
Certificates & Inspection
ISO 9001
Quality Management System certification.
- Type
- Quality Management System
- Scope
- Demonstrates a documented QMS covering process control, traceability and continual improvement across manufacturing and supply.
- Benefit
- Assures buyers of consistent product quality and controlled production practices.
- Issued As
- Third-party accredited certificate
PED
Pressure Equipment Directive compliance for equipment placed on the EU market.
- Type
- Regulatory conformity
- Scope
- Design and conformity assessment requirements for pressure equipment and assemblies in the European Union.
- Benefit
- Enables supply of pressure-rated components into EU projects when PED conformity is required.
- Related
- CE marking / Notified Body routes as applicable
EN 10204 3.1
Mill test certificate with inspection by the manufacturer’s authorized inspection representative, independent of manufacturing.
- Type
- Inspection document (MTC)
- Scope
- States chemical analysis, mechanical test results and heat / lot identification for the supplied material.
- Documentation
- EN 10204 Type 3.1
- Benefit
- Provides traceable material evidence required on most industrial RFQs.
Selection Guide
Comparison Insights
Performs Better Than
- Stainless steel in severe oxidizing/reducing chemical media
- Many nickel alloys for localized corrosion resistance
- Carbon and alloy steels in aggressive process environments
Considerations
- Premium alloy cost versus commodity stainless grades
- Requires qualified welding procedures for critical service
FAQ
Frequently Asked Questions
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