Age-Hardened Monel & Monel K500 Buttweld Fittings, Built For Seawater Duty
UNS N04400 & N05500 Verified Heats
Copper-nickel ratio confirmed on every Monel fitting lot.
ASTM B366 Seamless & Welded Range
Elbow, tee, reducer, cap and cross to exact bore size.
Monel K500 Age-Hardened Strength
Al-Ti precipitation hardening lifts yield strength well above Monel 400.
Heat-Wise Batch Traceability
Every fitting batch is matched to its own mill test certificate.
Ready Stock, Fast Dispatch
1/2″ to 24″ NB Monel fittings packed for quick export.
Monel Buttweld Fittings Highlight
- 1Fitting Family: Elbow, Tee, Reducer, Cap & Cross
- 2Size Coverage: 1/2″ To 24″ NB, Sch 10S To 160
- 3Governing Standard: ASTM B366 / ASME SB366
- 4Dimension Standard: ASME / ANSI B16.9
- 5Grades Stocked: Monel 400 (N04400) & Monel K500 (N05500)
- 6Service Use: Seawater, Sour Gas & Hydrofluoric Acid Lines
Or call our Mumbai office: +91 22 6743 7134 • Monel batches dispatched with heat-wise MTC 3.1
Our Monel Pipe Fittings are engineered for demanding corrosive piping environments. We manufacture precision Monel Alloy Equal Tee fittings for reliable branching. Monel 45 degree Elbow fittings provide smooth directional flow changes. Our Monal 1D Bend designs support compact piping configurations. Monel 180D bend fittings handle specialized routing requirements effectively. Monel Cross fittings provide dependable multi-directional connections for complex piping systems. Each fitting delivers excellent resistance against seawater and aggressive chemical environments. We maintain strict dimensional control throughout manufacturing and finishing processes. Hydro-testing and inspection ensure consistent quality before dispatch to customers.
Mumbai · Copper-Nickel Alloy Piping Fittings Exporter
Monel Buttweld Fittings offer superior strength and corrosion resistance.
Ganpat Industrial forges, welds and certifies Monel 400 & Monel K500 Elbow, Tee, Reducer and Cap for engineers who need a fitting that will not pit, crevice-corrode or seize under seawater, sour gas or hydrofluoric acid exposure across India, the GCC and Southeast Asia. Our Monel Buttweld Fittings in India ship with heat-wise mill certification on every consignment.
- ✓ISO 9001:2015
- ✓PED 2014/68/EU Compliant
- ✓ASTM B366 & ASME SB366 Certified
- ✓Mill Test Certificate 3.1
- ✓Third-Party Inspection Approved
High Quality Monel K500 Pipe Fittings Manufacturer in India with Enhanced Strength
Monel Buttweld Fittings Specification
ASTM B366 Monel Alloy Elbow Material
- UNS N04400 & N05500
- W. Nr. 2.4360 / 2.4375
- Monel 400 / K500 Chemistry
- ASTM B366 Grade Certified
ANSI B16.9 Monel Welded Buttweld Fittings Size Range
- NB: 1/2″ – 24″
- Schedule: SCH 5S – SCH 160
- 90°, 45° & 180D Bend Angles
- Custom Sizes On Drawing
Monel K500 Tee Testing
- PMI Testing
- Hydrostatic Pressure Test
- Ultrasonic & Radiography Test
- Third-Party Inspection
Werkstoff nr. 2.4375 Reducer Finish
- Solution Annealed
- Pickled & Passivated
- Age-Hardenable Stock
- Natural Mill Finish
UNS N05500 Pipe Cap Documentation
- Mill Test Certificate 3.1
- NABL Lab Report
- Packing List
- Certificate Of Origin
ANSI B16.9 Monel Cross Fittings Origin
- Indian Origin
- European Origin
- US Origin
- Heat-Number Traceable
Enquire UNS N05500 Buttweld Fittings Known For Age-Hardening Strength & Corrosion Resistance
Monel K500 Pipe Fittings Dimension Chart
| NPS Range | OD Range | Wall Thickness (Sch 10S – 160) | Elbow Radius |
|---|---|---|---|
| 1/2″ – 2″ | 21.3 – 60.3mm | 2.1 – 7.1mm | 1D / 1.5D |
| 3″ – 6″ | 88.9 – 168.3mm | 3.4 – 10.9mm | 1D / 1.5D / 3D |
| 8″ – 12″ | 219.1 – 323.9mm | 4.8 – 12.7mm | 1.5D / 3D |
| 14″ – 24″ | 355.6 – 610mm | 6.4 – 17.5mm | 1.5D / 3D / 5D |
Monel 400 Vs Monel K500 Buttweld Fittings
Monel 400 Buttweld Fittings
- UNS N04400, solid-solution strengthened only
- Good ductility, easy field fabrication
- Preferred for general seawater & acid piping
- Lower cost, widely available grade
Monel K500 Buttweld Fittings
- UNS N05500, age-hardened with aluminium & titanium
- Roughly double the yield strength of Monel 400
- Preferred for pump shafts, valve trim & fasteners
- Higher cost due to added heat treatment
Weekly Delivery Of Monel Buttweld Fittings In Below Countries
Verified stock keeps our Monel Buttweld Fittings in India moving to port on a fixed weekly schedule.
| Export To | Continent | Shipping Time |
|---|---|---|
Italy |
Europe | 30 Days |
Saudi Arabia |
Asia | 7 Days |
Thailand |
Asia | 7 Days |
Indonesia |
Asia | 9 Days |
Monel K500 Butt Weld Price Factors
Comparing Monel 400 & K500 For A New Line?Share your process fluid & strength need – we recommend the right grade.
Monel Seamless Pipe Fittings HSN Code
HSN Code
7307
Tube & pipe fitting classification
GST Rate
18%
Standard rate on copper-nickel fittings
Export Scheme
LUT / IGST
Zero-rated export documentation available
RoDTEP Benefit
Applicable
On qualifying Monel fitting exports
Types Of Monel Buttweld Fittings We Manufacture
Our shop keeps every one of the profiles below on hand for marine, oil & gas and chemical fabricators.

ASME B16.9 Monel K500 90° Elbow
N05500

Monel 3D Pipe Bend
1D / 3D

Monel 180D Bend
180°

Monel K500 Tee
Equal Tee

Werkstoff Nr. 2.4375 Reducer
Con. / Ecc.

UNS N05500 Pipe Cap
Alloy Cap

ANSI B16.9 Monel Cross
4-Way

Monel Short Radius Elbow
SR
Monthly Delivery Of Monel Buttweld Fittings In Below Countries
| Export To | Continent | Shipping Time |
|---|---|---|
Morocco |
Africa | 45 Days |
Peru |
South America | 45 Days |
Algeria |
Africa | 45 Days |
Bahrain |
Asia | 9 Days |
Need A Third-Party Witnessed Inspection?We arrange SGS, Bureau Veritas or TUV inspection before container loading.
Surface Finish Options ForASME B16.9 Monel K500 Elbow
Hot Rolled & Annealed
Standard mill finish for structural fit-up
Pickled Finish
Removes scale and restores natural surface oxide
Machined Bore Finish
Precise internal diameter for flow-critical lines
Shot Blasted Finish
Uniform matte surface ahead of inspection
Buffed & Polished Finish
Smooth surface for valve seat and shaft use
Chemical Composition Of Monel Seamless Pipe Fittings
Reference chemistry for Monel Buttweld Fittings stock as per ASTM B366 / ASME SB366.
| Monel Grade | Ni | C | Mn | Si | S | Fe |
|---|---|---|---|---|---|---|
| Monel 400 | 63.00 min | 0.30 max | 2.00 max | 0.50 max | 0.024 max | 2.50 max |
| Monel K500 | 63.00 min | 0.25 max | 1.5 max | 0.5 max | 0.010 max | 0.5 – 2 |
Mechanical Properties Of Monel Buttweld Pipe Fittings
Reliable Monel Buttweld Fittings Supplier in India for industrial requirements.
| Element | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|
| Monel 400 | Psi-35,000 , MPa-240 | Psi-80,000 , MPa-550 | 40 % |
| Monel K500 | Psi-115000 , MPa-790 | Psi-160000 , MPa-1100 | 20 % |
Monel Buttweld Fittings Equivalent Material
ASTM / UNS
- ASTM B366 / ASME SB366 Fitting Stock
- UNS N04400 (Monel 400)
- UNS N05500 (Monel K500)
DIN / Werkstoff Nr.
- Werkstoff Nr. 2.4360 (Monel 400)
- Werkstoff nr. 2.4375 (Monel K500)
- DIN 17752 / EN 10222-5 Reference
MSS / Trade Name
- Monel (Special Metals Trade Name)
- Often Searched As Monel K500 Butt weld
- MSS SP-43 Light-Wall Reference
Testing Methods For Monel Alloy Buttweld Fittings
Choose a trusted Monel Buttweld Fittings Supplier in India for quality and precision.
Chemical Analysis – Spectro Test
Confirms Ni-Cu ratio, plus Al & Ti on K500 heats
Every Heat
Tensile & Yield Test
Verifies strength against ASTM B366 minimums by grade
Every Batch
Hydrostatic Test
Confirms weld joint integrity at 1.5 times design pressure
Every Batch
Radiography Test (RT)
Detects internal weld defects on seam-fused fittings
On Request
Hardness Test
Checks age-hardening response on Monel K500 lots
K500 Batches
Physical Properties Of Monel K500 Tee
Density
8.80-8.84 g/cm³
Monel 400 / K500 reference density
Melting Range
1300-1350°C
Solidus to liquidus range
Thermal Conductivity
21.8 W/m·K
Higher than most nickel alloys
Magnetic Response
Mildly Magnetic
Varies slightly by heat treatment condition
Need A Specific Bore Or Wall Thickness?Share fitting size, grade & drawing – we confirm and quote fast.
Welding Methods For Monel Short Radius Elbow
TIG (GTAW) Root Pass
ERNiCu-7 filler wire for a clean, low-porosity root
MIG (GMAW) Fill Pass
Faster deposition for medium and heavy wall fittings
SMAW Cap Pass
ENiCu-7 electrode for the finishing weld cap
Pre-Heat Control
Kept below 95°C to avoid hot cracking risk
Post-Weld Anneal
Stress relief pass before any age-hardening cycle
Manufacturing Process Of Monel Buttweld Pipe Fittings
Billet Selection & Cutting
Certified Monel 400 or K500 billet cut to blank length
Hot Forming & Bending
Induction bending and press forming to ASME B16.9 profile
Machining & Beveling
End preparation cut to the buyer’s weld-fit-up drawing
Age-Hardening Heat Treatment
K500 lots aged to develop full precipitation strength
Inspection, Marking & Packing
PMI, dimensional check and heat-number stamping before dispatch
Need A Grade-Matched Chemistry Report?Share application media & strength need – we confirm the right Monel grade.
Application Industries Of Monel Buttweld Fittings
Buyers sourcing a Monel Buttweld Fittings manufacturer in India most often come from these industries.
Marine & Offshore Seawater Piping
Oil & Gas Valve & Pump Trim
Hydrofluoric Acid Alkylation Units
Chemical & Fertilizer Processing
Desalination & Water Treatment Plants
Pulp & Paper Digester Lines
Crude Oil Distillation Units
Propeller Shaft & Fastener Assemblies
Monel K500 Tee Age-Hardening Process Explained
Solution Anneal
Fitting heated to dissolve alloying elements evenly
Controlled Quench
Rapid cooling locks the alloy in a supersaturated state
Precipitation Aging
Sustained lower-temperature hold forms Ni-Al-Ti particles
Strength Verification
Hardness & tensile test confirms the aged condition
How To Identify Genuine Monel Buttweld Fittings
Ask For Heat-Wise Mill Test Certificate
Request PMI Report Before Dispatch
Check Grade & Heat Marking On The Body
Match Dimensions To ASME B16.9 Chart
Need A Fitting Rated For Sour Or Acidic Service?Send your media & concentration details – we confirm the right grade.
Monel K500 Buttweld Fittings Export Packaging
Every consignment of Monel Butt weld Pipe Fittings leaves our facility fully documented for customs clearance.
Wooden Crate / Carton Packing
Grade & Heat Number Tagging
Packing List, Invoice & COO
FCL / LCL Sea & Air Freight
Frequently Asked Questions
What is the price of Monel Buttweld Fittings?
Price depends on grade, size, wall thickness and order quantity; share drawing for quote.
What size range is available in Monel Long Radius Bend?
We supply Monel Long Radius Bend from 1/2″ up to 24″ NB.
What is the difference between Monel 400 and Monel K500 fittings?
K500 is age-hardened for higher strength; Monel 400 gives standard corrosion resistance.
Which HSN code applies to Monel Buttweld Fittings in India?
Monel buttweld fittings fall under HSN code 7307, taxed at 18% GST.
What is the lead time for Monel K500 Buttweld Fittings?
Stock sizes ship in two to three weeks; drawing orders take four to six weeks.
Explore Nearby Locations for the Quickest Delivery Options
| Saudi Arabia | UAE | Oman | Nigeria | South Africa |
| USA | Algeria | Kenya | Angola | Tanzania |
| Ethiopia | Zambia | Ghana | Gabon | Morocco |
| New South Wales | Mozambique | Egypt | Tunisia | – |

