Hastelloy Fittings That Keep Leaks Out Of Corrosive Lines
Acid Resistant
Stands up to hot mineral acid lines.
Pitting Resistant
Mo and W block pit and crevice attack.
1/16″ To 1″ Tube OD
Inch and metric male ends.
PMI On Every Piece
Alloy verified before it leaves Mumbai.
EN 10204 3.1 MTC
Heat number traced on each lot.
Hastelloy Tube to Male Fittings Highlight
- 1Range: Connector, Branch Tee, Run Tee, Elbow, Bulkhead
- 2Tube OD: 1/16″ To 1″ And 3 To 25 mm
- 3Standards: ASTM B366, ASME SB366, ASME B1.20.1
- 4Alloys: Hastelloy C276, C22, B2, B3
- 5Male Ends: NPT, BSPT, BSPP And Metric
- 6Paperwork: EN 10204 3.1, 3.2 On Request

Or call our Mumbai office: +91 22 6743 7134 • Heat-wise MTC with every dispatch
Hastelloy Tube to Male Fittings leave Mumbai stock within days of your confirmed order. Hastelloy Male Connector NPT MCN joins tube to threaded ports without welding. ASTM B366 Hastelloy Male Fittings arrive with heat numbers and mill certificates. Hastelloy Swagelok Male Fittings are matched to your part number before packing. Parker Hastelloy Male Fittings and Male Elbow NPT ship ready for installation. Hastelloy Male Branch Tee orders include thread gauging and inspection reports.
Mumbai · Hastelloy Fittings Exporter
Hastelloy Tube Fittings That Keep Acids, Chlorides And Sour Gas Out Of Your Plant
Chasing leaks on a corroded line? As a Hastelloy Tube to Male Fittings Supplier in India, we ship male connectors, branch tees, run tees, elbows and bulkhead connectors in C276, C22 and B2 with full heat traceability.
- ✓ISO 9001:2015
- ✓EN 10204 3.1 MTC
- ✓ASTM B366 / ASME SB366
- ✓Third-Party Inspection
- ✓Ready Stock
Pitting Resistant Hastelloy Male Branch Tee Supplier in India with Equal & Reducing Branch options
ASTM B366 Hastelloy Tube To Male Fittings Specification
ASME SB366 Hastelloy Alloy Male Connector NPT MMCN Grade
- Wrought WPHC-type pressure fittings
- Made to ASTM B366 / ASME SB366
- Grades C276, C22, B2, B3
Hastelloy Alloy Male Fittings Sizes
- Tube OD 1/16″ To 1″
- Metric 3 To 25 mm
- Male NPT 1/16″ To 1″
Hastelloy Male Connector NPT MCN Ends
- Tapered NPT male thread
- BSPT / BSPP on request
- Ferrule tube end, drawing matched
Hastelloy Male Bulkhead Connector Build
- Through-panel mounting
- Locknut supplied with body
- Leak-tight at the panel wall
Parker Hastelloy Male Fittings Match
- Part number cross-check
- Matching ferrule set
- Custom machining available
Hastelloy Tube Fittings Inspection
- PMI and thread gauging
- Hydro / helium leak test
- 3.2 third-party on request
Hastelloy Male Connector NPT MCN Dimension Chart
Male End
1/16″ NPT
27 TPI · Pipe OD 0.3125″ (7.94 mm)
Male End
1/8″ NPT
27 TPI · Pipe OD 0.405″ (10.29 mm)
Male End
1/4″ NPT
18 TPI · Pipe OD 0.540″ (13.72 mm)
Male End
3/8″ NPT
18 TPI · Pipe OD 0.675″ (17.15 mm)
Male End
1/2″ NPT
14 TPI · Pipe OD 0.840″ (21.34 mm)
Male End
3/4″ NPT
14 TPI · Pipe OD 1.050″ (26.67 mm)
Male End
1″ NPT
11.5 TPI · Pipe OD 1.315″ (33.40 mm)
Thread Taper
1 : 16
3/4″ per foot · ASME B1.20.1
NPT, BSPT Or BSPP? Hastelloy Tube Fittings Thread Guide
NPT (ASME B1.20.1)
- 60° tapered thread
- Seals on the thread with PTFE
- Common in USA and Gulf plants
BSPT / R Thread
- 55° Whitworth taper
- Seals on the thread
- Common in India and Europe
BSPP / G Thread
- 55° parallel thread
- Needs bonded washer or O-ring
- Seal sits on the face
ISO Metric (M)
- Parallel metric thread
- O-ring or washer seal
- Used on European skids
SAE / UN Straight
- Parallel UN thread
- O-ring boss sealing
- Used on hydraulic-style ports
Tube End
- Two-ferrule compression end
- Butt weld end on request
- Size set by tube OD
Drawing ready?We cut Hastelloy male ends to your tube OD, thread and hex size.
Hastelloy C276 vs C22 vs B2 Alloy Fittings Selection Guide
C276 (UNS N10276)
- All-round pick for mixed media
- Handles wet chlorine and hot acids
- Most stocked grade
C22 (UNS N06022)
- Best against pitting and crevice attack
- Strong in oxidising acid mixes
- Pick for chloride-rich streams
B2 / B3 (N10665 / N10675)
- Built for hydrochloric acid
- Reducing media only
- Avoid ferric or cupric salts
Hastelloy Tube To Male Fittings Types For Every Line
We are Hastelloy Tube to Male Fittings manufacturer in India, cutting every fitting to your drawing.

Hastelloy Male Branch Tee
Branch Tee

Hastelloy Alloy Ferrule Fitting Male Run Tee
Run Tee

Hastelloy Male Bulkhead Connector
Bulkhead

Hastelloy Alloy Male Fittings
Male

Hastelloy Male Elbow NPT
Elbow

ASME SB366 Hastelloy Alloy Male Connector NPT MMCN
MMCN

Parker Hastelloy Tube Fittings
Parker

Hastelloy Male Connector NPT MCN
MCN
ASTM B366 Hastelloy Alloy Male Fittings Chemical Composition
| Element | C276 (N10276) | C22 (N06022) | B2 (N10665) | B3 (N10675) |
|---|---|---|---|---|
| Nickel (Ni) | Balance | Balance | Balance | 65.0 min |
| Chromium (Cr) | 14.5-16.5 | 20.0-22.5 | 1.0 max | 1.0-3.0 |
| Molybdenum (Mo) | 15.0-17.0 | 12.5-14.5 | 26.0-30.0 | 27.0-32.0 |
| Tungsten (W) | 3.0-4.5 | 2.5-3.5 | – | 3.0 max |
| Iron (Fe) | 4.0-7.0 | 2.0-6.0 | 2.0 max | 1.0-3.0 |
| Cobalt (Co) | 2.5 max | 2.5 max | 1.0 max | 3.0 max |
| Carbon (C) | 0.010 max | 0.015 max | 0.02 max | 0.01 max |
| Manganese (Mn) | 1.0 max | 0.50 max | 1.0 max | 3.0 max |
| Silicon (Si) | 0.08 max | 0.08 max | 0.10 max | 0.10 max |
| Vanadium (V) | 0.35 max | 0.35 max | – | 0.20 max |
| Phosphorus (P) | 0.04 max | 0.020 max | 0.04 max | 0.030 max |
| Sulphur (S) | 0.03 max | 0.020 max | 0.03 max | 0.010 max |
Mechanical Properties Of Hastelloy Male Connectors
C276 Tensile
690 MPa min
100 ksi
C276 Yield (0.2%)
283 MPa min
41 ksi
C22 Tensile
690 MPa min
100 ksi
C22 Yield (0.2%)
310 MPa min
45 ksi
B2 Tensile
760 MPa min
110 ksi
B2 Yield (0.2%)
350 MPa min
51 ksi
C276 & B2 Elongation
40% min
Annealed
C22 Elongation
45% min
Annealed
Hastelloy Tube To Male Fittings Equivalent Material
USA (UNS)
- C276: N10276
- C22: N06022
- B2: N10665
Germany (W.Nr)
- C276: 2.4819
- C22: 2.4602
- B2: 2.4617
Europe (EN)
- C276: NiMo16Cr15W
- C22: NiCr21Mo14W
- B2: NiMo28
Japan (JIS)
- C276: NW 0276
ISO Designation
- C276: NiCr15Mo16Fe6W4
- Also written Ni 6276
Trade Names
- Alloy C-276
- Nicrofer 5716
Hastelloy Tube Fittings Pressure Rating Chart
1/4″ OD × 0.035″ Wall
7,882 psig
≈ 543 bar at room temperature
3/8″ OD × 0.035″ Wall
5,042 psig
≈ 348 bar at room temperature
1/2″ OD × 0.035″ Wall
3,707 psig
≈ 256 bar at room temperature
1/2″ OD × 0.049″ Wall
5,317 psig
≈ 367 bar at room temperature
3/4″ OD × 0.065″ Wall
4,655 psig
≈ 321 bar at room temperature
1″ OD × 0.065″ Wall
3,427 psig
≈ 236 bar at room temperature
Rating Basis
SF 4
On 100 ksi tensile strength
Heat Derating
Applies
Rating falls as temperature rises
Key Characteristics Of Hastelloy Male Fittings
Pit & Crevice Resistant
Wet Chlorine Ready
Hot Mineral Acid Tolerant
Chloride Cracking Resistant
Low Carbon, Weld Friendly
Seawater & Brine Safe
Density 8.89 g/cm³
Non-Magnetic When Annealed
Weekly Delivery of Hastelloy Tube to Male Fittings in below countries
| Export To | Continent | Port | Shipping Time |
|---|---|---|---|
Peru |
South America | Santos Port | 23-55 Days |
Morocco |
Africa | Durban Port | 15-33 Days |
Buy Hydrostatic Pressure Tested Hastelloy Male Bulkhead Connector in Solution Heat Treated Condition for Sour Gas & Desulfurization & Acid Plant Use
Hastelloy Male Bulkhead Connector Application Industries
Sour Gas Wellheads
Flue Gas Desulfurization
Acid Plants
Chemical Reactors
Pulp & Paper Bleaching
Pharma Process Skids
Waste Incineration Scrubbers
Offshore Sampling Lines
Testing Methods For Hastelloy Male Elbow NPT
PMI Test
Ni, Cr, Mo checked on site
Hydrostatic Test
Held at pressure, no drop
Helium Leak Test
Proves leak-tight joints
Thread Gauging
NPT L1 plug and ring check
IGC Test (ASTM G28)
Grain boundary attack screen
Dye Penetrant
Surface cracks flagged
Hastelloy Tube To Male Fittings Test Certificates
One MTC Per Heat, Every Dispatch
Chemistry, mechanicals and the ASTM B366 reference sit together in one certificate.
Hastelloy Tube To Male Fittings Price Factors
Get Today’s Hastelloy Fittings PriceShare size, grade and quantity with a Hastelloy Tube to Male Fittings Supplier in India that replies the same working day.
Monthly Delivery of Hastelloy Tube to Male Fittings in below countries
| Export To | Continent | Port | Shipping Time |
|---|---|---|---|
Bahrain |
Asia | Shenzhen Port | 9 Days |
Algeria |
Africa | Lagos Port | 27 Days |
Documents Shipped With Every Order Of Hastelloy Tube Fittings
Mill Test Certificate
Heat-wise chemistry and mechanicals
EN 10204 3.1
Third-Party Inspection Report
SGS, BV or TUV witnessed
3.2
PMI Report
Alloy verification record
On Request
Pressure & Leak Test Report
Hydro or helium result
On Request
Commercial Invoice & Packing List
HSN, weights and box marks
Standard
Certificate Of Origin
For customs clearance
Standard
Hastelloy Tube To Male Fittings Buyer FAQs
What is the price of Hastelloy Tube Fittings per piece in India?
Rate follows alloy grade, tube OD, wall and order quantity; share your list for pricing.
Which sizes does Hastelloy Male Connector NPT MCN cover?
Tube OD from 1/16 to 1 inch and 3 to 25 mm, with matching NPT.
Do ASTM B366 Hastelloy Male Fittings come with test certificates?
Yes, each heat ships with an EN 10204 3.1 certificate; 3.2 on request.
What HSN code applies to Hastelloy Male Elbow NPT?
Nickel tube fittings fall under HSN 7507 2000, attracting 18 percent GST.
Is there a minimum order quantity for Parker Hastelloy Male Fittings?
No fixed minimum; we supply single pieces as well as full container loads.
Call Now for the Clients List Based in Below Locations
| Saudi Arabia | UAE | Oman | Nigeria | South Africa |
| USA | Algeria | Kenya | Angola | Tanzania |
| Ethiopia | Zambia | Ghana | Gabon | Morocco |
| New South Wales | Mozambique | Egypt | Tunisia | – |

