Why Marine Buyers Prefer Ganpat Industrial For 254 SMO Forged Fittings?
6% Molybdenum Alloy
PREN ≥42.5 — where 316L pits, Alloy 254 stands firm
Full Range, One Invoice
Elbow • Tee • Union • Coupling • Reducer in a single PO
Mill-Traceable Heats
Every UNS S31254 forging ships with EN 10204 3.1 MTC
PMI-Checked Before Dispatch
No mixed heats, no grade mix-ups, no rejected lots
Global Export
Reliable supply across India, UAE, and international markets
254 SMO Forged Fittings At A Glance
- 1Grade: 254 SMO • Alloy 254 • UNS S31254 • WNR 1.4547
- 2Size Range: 1/8″ NB to 4″ NB (DN6 – DN100)
- 3Pressure Class: 2000 • 3000 • 6000 • 9000 LBS
- 3Material Traceability: EN 10204 3.1 MTC Supplied
- 5End Connection: Socket Weld & NPT / BSPT Threaded
- 6Origin: Indian Origin • Swedish Origin
Or call our Mumbai office: +91 22 6743 7134 • Same-week dispatch on ready stock NB sizes
254 SMO Forged Fittings offer superior corrosion resistance through a balanced alloy composition of molybdenum, nickel, and nitrogen, making them ideal for severe chloride and marine applications. Ganpat Industrial supplies WNR 1.4547 elbows, tees, unions, and couplings with Full Heat Traceability, PMI Testing, and MTC Certification for customers across India, the Gulf region, and Southeast Asia.
Mumbai · 254 SMO Forged Fittings Manufacturer & Exporter
Forged With Precision, Trusted Across Industries.
We deliver UNS S31254 Fittings engineered for extreme corrosive environments, supporting desalination facilities, marine cooling systems, FGD applications, and chemical processing industries across India, UAE, and Middle East.
- ✓ISO 9001:2015
- ✓Mill Heat Traceability
- ✓PED 2014/68/EU
- ✓Custom Size Manufacturing
- ✓Worldwide Export Support
Alloy 254 Forged Elbow And Tee Manufacturer in India With Custom Sizes
254 SMO Forged Fittings Specification
Alloy 254 Forged Elbow Material
- UNS S31254
- WNR 1.4547
- ASTM A182 Grade F44
- ASME SA182 F44
WNR 1.4547 Socket Weld Tee Size Range
- NB: 1/8″ – 4″
- DN: 6 – 100 mm
- Schedule: 40S – XXS
- Custom size on drawing
UNS S31254 Forged Plug Testing
- PMI Testing
- ASTM G48 Pitting Test
- Dimensional Check
- Third-Party Inspection
254 SMO Pipe Coupling Finish
- Bright Annealed
- Pickled & Passivated
- Machine Polished
- Natural Forged Finish
ASTM A182 UNS S31254 Forged Cap Documentation
- Mill Test Certificate 3.1
- NABL Lab Report
- Packing List
- Certificate Of Origin
Sandvik 254 SMO Socket Weld Fittings Origin
- Indian Origin
- Swedish Origin
- European Origin
- Heat-Number Traceable
Alloy 254 Forged Fittings Dimensions
Get 254 SMO Forged Fittings Supplier in India providing precise dimensions for industrial requirements.
| NPS | Socket Bore | Depth Socket | Boren Diameter | Socket Wall Thickness | Body Wall Thickness | Center to Bottom of Socket A |
|---|---|---|---|---|---|---|
| B | J | D | C | G | 45° | |
| 1/2 | 21.95 21.70 |
10 | 16.6 15 |
4.65 4.10 |
3.75 | 11.5 |
| 1 | 34.05 33.80 |
13 | 27.4 25.9 |
5.70 5.00 |
4.55 | 14 |
| 2 | 61.35 61.10 |
16 | 53.5 51.7 |
6.95 6.05 |
5.55 | 25 |
| 3/4 | 27.30 27.05 |
13 | 21.7 20.2 |
4.90 4.25 |
3.90 | 12.5 |
| 1 1/2 | 48.90 48.65 |
13 | 41.7 40.1 |
6.35 5.55 |
5.10 | 21 |
| 3 | 90.15 89.80 |
16 | 79.5 46.4 |
9.50 8.30 |
7.60 | 31.5 |
| 1 1/4 | 42.80 42.55 |
13 | 35.8 34.3 |
6.05 5.30 |
4.85 | 17 |
| 2 1/2 | 74.20 73.80 |
16 | 64.2 61.2 |
8.75 7.65 |
7.00 | 29 |
| 4 | 115.80 115.45 |
19 | 103.8 100.7 |
10.70 9.35 |
8.55 | 41.5 |
Offer ASTM A182 UNS S31254 Threaded And Socket Weld Fittings With Forged Black Finish
Surface Finish of Sandvik 254 SMO Socket Weld Fittings
Bright Annealed (BA)
Smooth reflective surface, restores full corrosion film after forging
Pickled & Passivated
Acid-treated per ASTM A967 to strip scale and rebuild chromium oxide layer
Machine Polished
Mirror-buffed bore and face finish for hygienic or visible-joint duty
Natural Forged Finish
As-forged matte grey surface, standard for cost-sensitive process lines
Electropolished
Ultra-smooth Ra ≤ 0.4µm surface for pharma, food & high-purity duty
Shot Blasted
Uniform matte texture, common pre-treatment before painting or coating
Common Types of SMO 254 Forged Fittings
Check 254 SMO Forged Fittings Manufacturer in India offering assorted types with global export.

ASTM A182 UNS S31254 Threaded Elbow
ASME B16.11

SMO Steel Forged Reducer
MSS SP-79

DIN 1.4547 Socket Weld Tee
Class 3000/6000

Alloy 254 Forged Elbow
90° / 45°

WNR 1.4547 Pipe Coupling
Full / Half

SMO 254 Forged Union
MSS SP-83

Sandvik 254 SMO Forged Plug
Hex / Square

UNS S31254 Forged Cap
Class 3000–9000
Weight Chart of ASTM A182 UNS S31254 Threaded Elbow
| Size (NPS) | LBS | Weight (KG) |
|---|---|---|
| 3/4 | 0.25 | 0.11 |
| 1/2 | 0.25 | 0.11 |
| 8 | 71 | 32.21 |
| 3 | 6.5 | 2.95 |
| 2½ | 4 | 1.81 |
| 6 | 35 | 15.88 |
| 4 | 13.5 | 6.12 |
| 1½ | 1.15 | 0.52 |
| 2 | 2.2 | 1 |
| 5 | 22 | 9.98 |
| 1¼ | 0.9 | 0.41 |
| 10 | 107 | 48.53 |
| 1 | 0.5 | 0.23 |
| 3½ | 8.35 | 3.79 |
Need UNS S31254 Forged Cap With Heat Traceability?Share size & quantity – get factory pricing with MTC 3.1 documentation and fast response.
Applications of WNR 1.4547 Pipe Coupling
Find 254 SMO Forged Fittings Supplier in India offering corrosion-resistant solutions for seawater and marine applications.
Seawater Desalination Plants
Flue Gas Desulfurization
Offshore Oil & Gas Piping
Pulp & Bleach Plant Lines
Coastal Process Skids
Chemical Processing Plants
Brine & Bromine Handling
Seawater Pump & Valve Skids
Pressure Ratings of SMO Steel Forged Reducer
| Normal Size of Pipe (inches) |
Pipe SCH | OD (inch) | Wall Thick. (inch) |
Temperature (oF) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100 | 200 | 300 | 400 | 500 | 600 | 650 | 700 | 750 | ||||
| Allowable Stress (psi) | ||||||||||||
| 16700 | 16700 | 16700 | 15500 | 14400 | 13500 | 13200 | 12900 | 12600 | ||||
| 1″ | 40 | 1.315 | 0.133 | 2205 | 2205 | 2205 | 2047 | 1902 | 1783 | 1743 | 1703 | 1664 |
| 80 | 1.315 | 0.179 | 3061 | 3061 | 3061 | 2841 | 2640 | 2475 | 2420 | 2365 | 2310 | |
| 160 | 1.315 | 0.250 | 4493 | 4493 | 4493 | 4170 | 3874 | 3632 | 3552 | 3471 | 3390 | |
| 2″ | 40 | 2.375 | 0.154 | 1371 | 1371 | 1371 | 1272 | 1182 | 1108 | 1083 | 1059 | 1034 |
| 80 | 2.375 | 0.218 | 1985 | 1985 | 1985 | 1843 | 1712 | 1605 | 1569 | 1534 | 1498 | |
| 160 | 2.375 | 0.344 | 3283 | 3283 | 3283 | 3047 | 2831 | 2654 | 2595 | 2536 | 2477 | |
| 3″ | 40 | 3.500 | 0.216 | 1301 | 1301 | 1301 | 1208 | 1122 | 1052 | 1028 | 1005 | 982 |
| 80 | 3.500 | 0.300 | 1844 | 1844 | 1844 | 1712 | 1590 | 1491 | 1458 | 1425 | 1391 | |
| 160 | 3.500 | 0.438 | 2787 | 2787 | 2787 | 2587 | 2403 | 2253 | 2203 | 2153 | 2103 | |
| 1 1/2″ | 40 | 1.900 | 0.145 | 1629 | 1629 | 1629 | 1512 | 1404 | 1317 | 1287 | 1258 | 1229 |
| 80 | 1.900 | 0.200 | 2303 | 2303 | 2303 | 2138 | 1986 | 1862 | 1821 | 1779 | 1738 | |
| 160 | 1.900 | 0.281 | 3362 | 3362 | 3362 | 3120 | 2899 | 2717 | 2657 | 2597 | 2536 | |
| 4″ | 40 | 4.500 | 0.237 | 1102 | 1102 | 1102 | 1023 | 950 | 891 | 871 | 851 | 831 |
| 80 | 4.500 | 0.337 | 1596 | 1596 | 1596 | 1482 | 1377 | 1291 | 1262 | 1233 | 1204 | |
| 160 | 4.500 | 0.531 | 2611 | 2611 | 2611 | 2424 | 2552 | 2111 | 2064 | 2017 | 1970 | |
| 5″ | 40 | 5.563 | 0.258 | 965 | 965 | 965 | 896 | 832 | 780 | 763 | 746 | 728 |
| 80 | 5.563 | 0.375 | 1428 | 1428 | 1428 | 1325 | 1231 | 1154 | 1129 | 1103 | 1077 | |
| 160 | 5.563 | 0.625 | 2474 | 2474 | 2474 | 2296 | 2133 | 2000 | 1955 | 1911 | 1866 | |
Monthly Delivery of Alloy 254 Socket Weld Fittings To Below Countries
| Export to | Continent | Port | Shipping Time |
|---|---|---|---|
|
Malaysia |
Asia | Port of Singapore | 15-50 Days |
|
Brazil |
South America | Port of Itaqui | 25-39 Days |
|
Singapore |
Asia | Port Klang | 7-14 Days |
254 SMO Forged Fittings PriceQuoted per piece or per kg, factory-direct, no trader markup.
Chemical Composition of DIN 1.4547 Socket Weld Tee
ChromiumCr
19.50–20.50%
NickelNi
17.50–18.50%
MolybdenumMo
6.00–6.50%
CopperCu
0.50–1.00%
NitrogenN
0.18–0.22%
CarbonC
≤ 0.02%
IronFe
Balance
Mechanical Properties of SMO 254 Forged Union
Tensile Strength
650 MPa Min
94 KSI Min
Yield Strength
300 MPa Min
0.2% Proof Stress
Hardness
≤ 223 HB
≤ 96 HRB
Elongation
35% Min
In 50 mm Gauge
Sandvik 254 SMO Forged Plug Equivalent
American Standard
- UNS S31254
- ASTM A182 Grade F44
- ASME B16.11
European Standard
- EN / WNR 1.4547
- X1CrNiMoCuN20-18-7
- DIN 1.4547
Swedish Standard
- Sandvik 254 SMO
- Outokumpu 254 SMO
- SS 2378
How To Maintain UNS S31254 Forged Cap For Long-Term Performance?
Cleaning
Rinse off salt, scale & process residue to keep the passive layer intact
Step 1
Regular Inspection
Check the union body, seat & ball nut for pitting or surface staining
Step 2
Inspection of Threads
Check NPT/BSPT threads for galling, wear or damage before re-tightening
Step 3
Corrosion Prevention
Avoid contact with carbon steel tools or copper alloys to prevent contamination
Step 4
Temperature Control
Keep service temperature within the rated range to avoid stress on the seat
Step 5
Alloy 254 Forged Elbow Bending Methods
Rotary Draw Bending
Fitting is clamped and rotated around a fixed die for a tight, wrinkle-free radius
Ram-Type Bending
Hydraulic ram forces the blank around a stationary former block
Mandrel Bending
Internal mandrel supports the bore to prevent wall thinning or ovality
Roll Bending
Three-roll set gradually curves the fitting for large-radius reducing elbows
Testing Methods of 254 SMO Pipe Coupling
PMI Testing
Positive Material Identification on every heat
Dimensional Inspection
Bore, socket depth & wall checked per lot
Pitting Test
Confirms < 4.0 g/m² weight loss at 50°C
DIN 1.4547 Forged Reducer Delivered Weekly To The Following Countries
| Export to | Continent | Port | Shipping Time |
|---|---|---|---|
|
USA |
North America | Port of Los Angeles | 33-47 Days |
|
UAE |
Asia | Jebel Ali Port | 20-25 Days |
|
Germany |
Europe | Port of Hamburg | 12 Days |
Frequently Asked Questions
Is 254 SMO better than 316L for seawater duty?
Yes, 6% molybdenum gives Alloy 254 a far higher PREN than 316L, so it resists pitting far longer in seawater
What is the forged grade of 254 SMO?
The forged grade is ASTM A182 Grade F44, equivalent to UNS S31254 and WNR 1.4547
Which pressure class should I choose for socket weld fittings?
Class 3000 suits Sch 80 pipe, Class 6000 suits Sch 160 and Class 9000 suits Sch XXS pipe
Material Inspection Facility in Following Locations
| Texas (USA) | California (USA) |
|---|---|
| Riyadh (Saudi Arabia) | Houston (USA) |
| Dammam (Saudi Arabia) | Abu Dhabi (UAE) |
| Al Jubail (Saudi Arabia) | Dubai (UAE) |
| Al Khobar (Saudi Arabia) | Indiana (USA) |

