Why Furnace Buyers Choose Ganpat Industrial For Stainless Steel 446 Forged Fittings?
23–27% Chromium Heats
Scale resistance up to 1080°C – every batch mill-certified
Single PO, Full Fitting Range
Elbow • Tee • Union • Cap • Coupling – one dispatch
Furnace & Kiln Approved
ISO 9001 • PED • TPI witness on request
100% Material Traceability
Full heat number traceability with EN 10204 3.1 MTC.
Trusted Global Supply Partner
Reliable exports with complete documentation and project support
446 Stainless Steel Forged Fittings Keypoints
- 1Temperature Resistance: Up to 1080°C
- 2Pressure Rating: Class 2000, 3000, 6000 & 9000
- 3Quality Testing: PMI, Hydro & Dimensional Tests
- 4Certification: EN 10204 3.1 MTC
- 5Customization: Sizes & End Connections
- 6Applications: Furnaces, Condensers & Heat Exchangers
Or call our Mumbai office: +91 22 6743 7134 • Fast dispatch on ready stock sizes
Stainless Steel 446 Forged Fittings carry 23–27% chromium — nearly double a standard 304 grade fitting — the one factor that keeps scale from forming when line temperature climbs past 1000°C. Ganpat Industrial forges every UNS S44600 / WNR 1.4762 fitting in-house and dispatches tested, fully documented stock to furnace, kiln, incinerator, sulphur-recovery and heat-treatment buyers across India, the UAE and the wider Middle East.
Mumbai · Stainless Steel 446 Forged Fittings Manufacturer India
446 Grade Forged Fittings Built For Heat, Designed for Performance
Ganpat Industrial delivers INOX 446 Forged Union for high-temperature industries where scaling resistance and thread reliability are critical – serving buyers across India, UAE, Saudi Arabia, and the Middle East.
- ✓EN 10204 3.1 MTC
- ✓Heat Number Traceability
- ✓PMI Tested Material
- ✓Third-Party Inspection
- ✓Global Export Support
SS 446 Socket Weld And Threaded Fittings Manufacturer in India in Custom Sizes
Stainless Steel 446 Forged Fittings Specification
We are a trusted Stainless Steel 446 Forged Fittings Supplier in India, delivering high-quality fittings with complete technical specifications.
SS 446 Forged Elbow Material
- UNS S44600
- WNR 1.4762
- AISI 446
- ASTM A182 Grade F446
UNS S44600 Forged Tee Size Range
- NB: 1/8″ – 4″
- Class: 2000 / 3000 / 6000 / 9000
- Thread: NPT, BSPT, BSPP
- Custom sizes on drawing
SUS 446 Forged Union Testing
- PMI Testing
- Hydrostatic Test
- Thread Gauging
- Third-Party Inspection
446 SS Pipe Coupling Finish
- Forged & Machined
- Bright Annealed
- Black Oxide
- Hot Dip Galvanized
AISI 446 Forged Reducer Documentation
- Mill Test Certificate 3.1
- NABL Lab Report
- Packing List
- Certificate Of Origin
Stainless Steel 446 Forged Cap Origin
- Indian Origin
- European Origin
- Japanese Origin
- Heat-Number Traceable
Dimensions of SS 446 Forged Tee
| DN | Nom.Pipe Size | Center to End A | Outside Diameter H | Minumum Wall Thickness G | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2000 | 3000 | 6000 | 2000 | 3000 | 6000 | 2000 | 3000 | 6000 | ||
| 6 | 1/8 | 21 | 21 | 25 | 22 | 22 | 25 | 3.18 | 3.18 | 6.35 |
| 85 | 3 | 86 | 95 | 106 | 109 | 121 | 146 | 5.99 | 8.84 | 16.64 |
| 10 | 3/8 | 25 | 28 | 33 | 25 | 33 | 38 | 3.18 | 3.51 | 6.98 |
| 32 | 1-1/4 | 44 | 51 | 60 | 56 | 62 | 75 | 3.89 | 5.28 | 10.59 |
| 20 | 3/4 | 33 | 38 | 44 | 38 | 46 | 56 | 3.18 | 4.32 | 8.53 |
| 40 | 1-1/2 | 51 | 60 | 64 | 62 | 75 | 84 | 4.01 | 5.56 | 11.07 |
| 15 | 1/2 | 28 | 33 | 38 | 33 | 38 | 46 | 3.18 | 4.09 | 8.15 |
| 50 | 2 | 60 | 64 | 83 | 75 | 86 | 102 | 4.27 | 7.14 | 12.09 |
| 25 | 1 | 38 | 44 | 51 | 46 | 56 | 62 | 3.68 | 4.98 | 9.93 |
| 8 | 1/4 | 21 | 25 | 28 | 22 | 25 | 33 | 3.18 | 3.30 | 6.60 |
| 65 | 2-1/2 | 76 | 83 | 95 | 92 | 102 | 121 | 5.61 | 7.65 | 15.29 |
| 100 | 4 | 106 | 114 | 114 | 146 | 152 | 152 | 6.55 | 11.18 | 18.67 |
Get WNR 1.4762 Forged Reducer And Elbow Ready Stock With Forged Black And Proof Machined Finish
Surface Finish of WNR 1.4762 Forged Reducer
Forged & Machined
Natural mill finish, machined to drawing tolerance
Standard
Pickled & Passivated
Acid-pickled, restores chromium-oxide layer
On Request
Bright Annealed
Descaled, uniform reflective grey tone
Scale-Free
Shot / Grit Blasted
Matte, non-directional; ideal before coating
Ra 3–6 µm
Black Oxide / Heat-Tint
As-forged dark scale, lowest cost, fastest lead time
Economy
Polished (Buffed)
Mechanically buffed for exposed piping runs
Ra ≤ 0.8 µm
Various Types Of Stainless Steel 446 Forged Fittings
Check Stainless Steel 446 Forged Fittings Manufacturer in India providing assorted types.

446 Stainless Steel Threaded Elbow
ASME B16.11

SS 446 Forged Tee
MSS SP-83

UNS S44600 Socket Weld Inserts
ASME B16.11

ASTM A182 F446 Forged Elbow
45° / 90°

WNR 1.4762 Forged Reducer
Concentric / Eccentric

SUS 446 Forged Union
MSS SP-83

AISI 446 Pipe Coupling
Full / Half

INOX 446 Forged Cap
ASME B16.11
Weight Chart of 446 Stainless Steel Threaded Elbow
| Size (NPS) | Weight (lbs) |
|---|---|
| 2″ | 1.50 |
| 3/4″ | 0.35 |
| 2 1/2″ | 2.00 |
| 1″ | 0.50 |
| 1 1/2″ | 1.00 |
| 4″ | 4.00 |
| 1/2″ | 0.25 |
| 3″ | 3.00 |
| 1 1/4″ | 0.75 |
| 6″ | 7.00 |
Application of SUS 446 Forged Union
Find Stainless Steel 446 Forged Fittings Supplier in India offering versatile applications.
Furnace & Kiln Ducting
Heat Treatment Plants
Sulphur Recovery Units
Waste & Municipal Incinerators
Petrochemical Heater Coils
Glass & Ceramic Kilns
Boiler Burner Assemblies
Steel Mill Annealing Lines
SS 446 Forged Tee Delivered Weekly To The Following Countries
| Export to | Continent | Shipping time |
|---|---|---|
|
Spain |
Europe | 30 Days |
|
Germany |
Europe | 20 Days |
|
Malaysia |
Asia | 10 Days |
|
Vietnam |
Asia | 10 Days |
Planning Bulk Orders for Furnace or Heat-Treatment Projects?Share your BOQ – receive project pricing, full traceability, and quick dispatch.
Chemical Composition of AISI 446 Pipe Coupling
ChromiumCr
23.00–27.00%
ManganeseMn
≤ 1.50%
SiliconSi
≤ 1.00%
NitrogenN
≤ 0.25%
CarbonC
≤ 0.20%
IronFe
Balance
Mechanical Properties of ASTM A182 F446 Forged Elbow
Tensile Strength
517 MPa Min
ASTM A182 F446
Yield Strength
275 MPa Min
0.2% Proof Stress
Hardness
≤ 223 HB
96 HRB Max
Elongation
20% Min
In 50 mm Gauge
INOX 446 Forged Cap Equivalent Standards
American Standard
- UNS S44600
- ASTM A182 Grade F446
- ASME B16.11
European Standard
- WNR 1.4762
- EN 10088-3
- DIN X18CrN28
Japanese Standard
- SUS 446
- JIS G 3214
- JIS B 2316
Looking for Mill-Certified AISI 446 Pipe Coupling?Provide size and quantity details – get a quick factory quote with MTC 3.1 support.
How Are 446 SS Forged Fittings Manufactured?
Billet & MTC Verification
Hot Forging
CNC Threading & Boring
Deburring & Facing
Annealing (760–830°C)
Inspection & Packing
Packaging Methods of UNS S44600 Socket Weld Inserts
Poly Bag & Carton
Standard retail-ready packing for trial orders
Wooden Pallet Box
For container-load shipments
VCI Moisture Barrier Pack
Prevents surface staining on long sea-transit
Custom Labelling
Heat number and class marked per buyer requirement
Monthly Delivery Of AISI 446 Forged Reducer To Below Countries
| Export to | Continent | Shipping time |
|---|---|---|
|
Saudi Arabia |
Asia | 7 Days |
|
Thailand |
Asia | 7 Days |
|
Indonesia |
Asia | 9 Days |
|
Philippines |
Asia | 14 Days |
Frequently Asked Questions
Is SS 446 Forged Fitting magnetic?
Yes, being ferritic, SS 446 Forged Fittings are magnetic
What makes SS 446 different from SS 310?
446 relies purely on very high chromium for scale resistance, while 310 uses high chromium plus high nickel for both scale and creep resistance
Can SS 446 Forged Fittings be welded on site?
Yes, with preheat and AWS E308/E309 filler to avoid cracking
Sales Representatives Across Various Continents
| Continents | Country |
|---|---|
| Africa | Nigeria, Egypt, South Africa, Kenya, Ghana, Ethiopia |
| North America | United States, Canada, Mexico, Cuba |
| Asia | India, Japan, South Korea, Indonesia, Saudi Arabia, Iran |
| South America | Brazil, Argentina, Colombia, Chile, Peru |
| Australia | New Zealand, Papua New Guinea, Fiji, Samoa |
| Europe | Germany, France, UK, Italy, Spain, Poland, Ukraine |

