Precision-Fabricated SS 304 Buttweld Fittings, Ready for Critical Piping
PMI Verified S30400 Heats
Chromium-nickel ratio confirmed on every fitting lot before packing.
Seamless & Welded ANSI B16.9 Range
Elbow, tee, reducer and cap rolled to exact bore dimension.
1/2″ To 48″ Size Coverage
Every fitting machined to your required schedule and bore.
Heat-Wise Traceability
Every fitting batch is matched to its mill test certificate.
Ready Stock, Quick Dispatch
1/2″ to 48″ fittings ready for immediate export packing.
Stainless Steel 304 Buttweld Fittings Overview
- 1Fitting Family: Elbow, Tee, Reducer, Cap, Cross & Stub End
- 2Size Coverage: 1/2″ To 48″ NB, Sch 5S To 80S
- 3Governing Standard: ASTM A403 / ASME SA403, UNS S30400
- 4Dimension Standard: ANSI / ASME B16.9 & MSS SP-43
- 5Common Marking: WP304, F304, 1.4301, SUS304
- 6Service Use: Food, Pharma, Chemical & Process Piping
Or call our Mumbai office: +91 22 6743 7134 • SS 304 Buttweld Fittings batches dispatched with heat-wise MTC
Process engineers avoiding leaks choose Stainless Steel 304 Buttweld Fittings in India. Our ASTM A403 WP 304 Pipe Elbows carry genuine UNS S30400 chemistry. Every heat receives spectro confirmation for reliable and consistent material chemistry. Stainless Steel 304 Pipe Fittings provide smooth bores and controlled ovality. We maintain delivery schedules without unexpected delays for critical piping projects. We manufacture SS 304 Grade Equal Tees for branch connections. AISI 304 Stainless Steel Cross fittings support various industrial piping configurations. Our fittings undergo spectro-testing, radiography clearance, and export-ready packing before shipment.
Mumbai · Austenitic Stainless Steel Fittings Exporter
Stainless Steel 304 Buttweld Fittings
Ganpat Industrial forges, welds and certifies SS 304 Elbow, Tee, Reducer, Cap and Cross for engineers who cannot afford a joint that leaks, pits or fails a hydro test in food, pharma, chemical or process piping across India, the GCC and Southeast Asia. As a dependable Stainless Steel 304 Buttweld Fittings manufacturer in India, we keep verified stock ready for immediate dispatch.
- ✓ISO 9001:2015
- ✓PED 2014/68/EU Compliant
- ✓ASTM A403 & ASME SA403 Certified
- ✓Mill Test Certificate 3.1
- ✓Third-Party Inspection Approved
Explore A403 WP 304 Pipe Elbow Manufacturer In India In Size Range 1/2″ To 48″
Stainless Steel 304 Buttweld Fittings Specification
ASTM A403 WP 304 Pipe Elbow Size Range
- Size: 1/2″ – 48″ NB
- 90°, 45° & 180° Elbow Angles
- Short Radius (1D) & Long Radius (1.5D)
- Seamless & Welded Construction
ASTM A403 Stainless Steel 304 Standard
- ASTM A403 / ASME SA403 Fitting Stock
- UNS S30400 Reference Chemistry
- Dimensions Per ANSI / ASME B16.9
- WP304 & F304 Marking Compliance
Stainless Steel 304 Grade Equal Tee & Reducing Tee
- Equal Tee: 1/2″ – 48″ NB
- Reducing Tee On Drawing Size
- Solution Annealed & Pickled
- Smooth Bore, Even Wall Thickness
304 SS Reducer & SS 304 Grade Long Stub End
- Concentric & Eccentric Reducer
- Stub End: Lap Joint & Butt Weld Type
- Size Range: 1/2″ – 48″ NB
- Custom Reduction On Drawing
AISI 304 Stainless Steel Cross & SS 304 3D Bend
- Cross Fitting: Equal & Reducing Type
- 3D, 5D & 1D Bend Radius On Request
- PMI Tested Before Dispatch
- Custom Drawing Match On Request
Food Grade 304 Stainless Steel Pipe End Cap
- Cap Size: 1/2″ – 48″ NB
- Electropolished Interior Available
- Crevice-Free Weld Preparation
- Hygienic Bore Finish On Request
Enquire SS 304 Buttweld Fittings and Pipe Elbow with Smooth Bore Finish For Critical Piping Networks
SS 304 Buttweld Fittings Size Chart In Table
| NPS Range | OD Range | Wall Thickness (Sch 10S – 80S) | Elbow Radius |
|---|---|---|---|
| 1/2″ – 2″ | 21.3 – 60.3mm | 2.1 – 5.5mm | 1D / 1.5D |
| 3″ – 6″ | 88.9 – 168.3mm | 3.0 – 7.1mm | 1D / 1.5D |
| 8″ – 12″ | 219.1 – 323.9mm | 3.8 – 9.5mm | 1D / 1.5D / 3D |
| 14″ – 48″ | 355.6 – 1219mm | 4.8 – 17.5mm | 1.5D / 3D / 5D |
SAE 304 Stainless Steel 1D Bend and 5D Bend produced strictly on drawing for larger NB.
Weekly Delivery Of Stainless Steel 304 Buttweld Fittings In Below Countries
We maintain strict quality standards while ensuring timely delivery of Stainless Steel 304 Buttweld Fittings in India.
| Export To | Continent | Port | Shipping Time |
|---|---|---|---|
Singapore |
Asia | Port Klang | 7-14 Days |
Germany |
Europe | Port of Rotterdam | 12 Days |
Malaysia |
Asia | Port of Singapore | 15-50 Days |
Stainless Steel 304 Buttweld Fittings Price Factors
Not Sure Which Fitting Type Fits Your Job?Share your process fluid & line size – we confirm the right fitting.
Dimensional Tolerance As Per ANSI B16.9
Outside Diameter
±1.0mm
Applicable up to NPS 12″
Wall Thickness
+0 / -12.5%
As permitted by ASTM A403
Center-To-End
±1.6mm
Elbow & tee dimension check
Angularity
±0.5°
90° & 45° elbow bend accuracy
Types Of Stainless Steel 304 Buttweld Fittings We Supply
As an active fitting source for food, pharma, chemical and process fabricators, we stock every profile listed below.

SS 304 90° Elbow
S30400

SS 304 Short Radius Elbow
1D

SS 304 3D Bend
3D Radius

Stainless Steel 304 Equal Tee
Equal Tee

304 SS Reducer
Con. / Ecc.

SS 304 Stub End
Lap Joint

AISI 304 Cross
4-Way

304 Stainless Steel Pipe End Cap
Food Grade
Monthly Delivery Of Stainless Steel 304 Buttweld Fittings In Below Countries
| Export To | Continent | Port | Shipping Time |
|---|---|---|---|
USA |
North America | Port of Los Angeles | 33-47 Days |
Brazil |
South America | Port of Itaqui | 25-39 Days |
UAE |
Asia | Port of Shanghai | 20-25 Days |
Need A Third-Party Witnessed Test Certificate?We coordinate SGS, Bureau Veritas or TUV inspection on request.
Surface Finish Options For SUS 304 Buttweld Pipe Fittings
Pickled & Annealed Finish
Acid pickling removes scale and restores natural surface layer
Bright Annealed Finish
Smooth reflective surface for visible piping runs
Electropolished Finish
Low Ra surface for food, dairy and pharma hygienic lines
Sand Blasted Finish
Matte uniform texture before paint or coating application
Mirror Polished Finish
High-gloss finish for architectural and display piping
Pressure Rating Of ASTM A403 WP304 Fittings
Buttweld fittings carry the same pressure rating as the matched seamless pipe schedule per ASME B31.3.
| Design Temperature | Sch 40S Rating | Sch 80S Rating |
|---|---|---|
| 38°C (100°F) | ~137 Bar | ~206 Bar |
| 200°C (392°F) | ~105 Bar | ~158 Bar |
| 400°C (752°F) | ~82 Bar | ~123 Bar |
| 600°C (1112°F) | ~47 Bar | ~71 Bar |
Chemical Composition Of ASTM A403 WP 304 Elbow
Reference chemistry for WP304 & WP304L buttweld fitting stock as per ASTM A403 / ASME SA403.
| Element | WP304 | WP304L |
|---|---|---|
| Carbon (C) | 0.08 max | 0.030 max |
| Chromium (Cr) | 18.0-20.0% | 18.0-20.0% |
| Nickel (Ni) | 8.0-11.0% | 8.0-12.0% |
| Manganese (Mn) | 2.00 max | 2.00 max |
| Silicon (Si) | 1.00 max | 1.00 max |
| Phosphorus (P) | 0.040 max | 0.040 max |
| Sulphur (S) | 0.030 max | 0.030 max |
| Nitrogen (N) | 0.10 max | 0.10 max |
Need A Pressure-Verified Fitting For Your Line?Share design pressure & temperature – we confirm the exact schedule.
Mechanical Properties Of SS 304 Pipe Fittings
| Property | WP304 | WP304L |
|---|---|---|
| Tensile Strength | 515 MPa min | 485 MPa min |
| Yield Strength | 205 MPa min | 170 MPa min |
| Elongation | 35% min | 35% min |
| Hardness | 90 HRB max | 90 HRB max |
Stainless Steel 304 Buttweld Fittings Equivalent Material
ASTM / UNS
- ASTM A403 / ASME SA403 Fitting Stock
- UNS S30400 (Grade 304)
- ASTM A403 F304 Forged Reference
DIN / WNr
- WNr 1.4301 (X5CrNi18-10)
- DIN 17457 / EN 10253-3
- 1.4301 AISI 304 SS Piping Fittings
JIS / Trade Name
- JIS G3459 SUS304 Reference
- AISI 304 (Common Trade Name)
- Often Searched As SAE 304 Fittings
Testing Methods For SS 304 3D Bend
Every finished batch runs through these checks before it clears the dispatch floor.
Chemical Analysis – Spectro Test
Spectrometer reading verifies Cr & Ni content against grade chemistry
Every Heat
Tensile & Yield Test
Confirms tensile and yield strength meet ASTM A403 minimums
Every Batch
Hydrostatic Test
Confirms weld joint integrity at 1.5 times design pressure
Every Batch
Radiography Test (RT)
Detects internal weld defects on critical seam-fused fittings
On Request
Dye Penetrant Test (PT)
Surface crack check on bends, tees and reducer sections
On Request
Grade 304 Stainless Steel Pipe Fittings Properties
Density
8.0 g/cm³
Grade 304 reference density
Melting Range
1400-1450°C
Solidus to liquidus range
Thermal Conductivity
16.2 W/m·K
Moderate compared to carbon steel fittings
Corrosion Resistance
Excellent
Strong in food, water & mild chemical media
Need A Specific Bore Finish On Your Fitting?Share fitting size, grade & drawing – we confirm and quote fast.
Welding Consumable & Process For 1.4301 AISI 304 Fittings
TIG (GTAW) Root Pass
ER308 / ER308L filler wire for a clean penetrated root
MIG (GMAW) Fill Pass
Higher deposition rate for thicker wall fittings
SMAW Cap Pass
E308 / E308L electrode for the finishing weld cap
Orbital Welding
Automated welds for hygienic food & pharma bore lines
Pickling & Passivation
Post-weld treatment restores full corrosion resistance
Need A Certified Tensile & Hardness Report?Send size, quantity & standard for a free document review.
Application Of Stainless Steel 304 Grade Equal Tee
For hygienic and process-duty projects, buyers choose a Stainless Steel 304 Buttweld Fittings Supplier in India.
Food & Dairy Processing Lines
Pharma & Chemical Process Piping
Water & Effluent Treatment Plants
HVAC & Marine Ducting Systems
Valve, Pump & Skid Assembly Lines
Breweries & Beverage Piping
Pulp, Paper & Textile Plants
Architectural & Structural Piping
Installation Process Of SS 304 90 Degree Elbow
Fit-Up & Alignment
Pipe and fitting bore aligned before tack welding begins
Root Gap Setting
Consistent gap maintained for uniform weld penetration
Tack Welding
Short tack welds hold joint alignment before full pass
Argon Purging
Inert gas backing prevents oxidation inside the weld root
Final Weld & Hydro Test
Completed joint checked under pressure before line handover
SS 304 Vs SS 316 Buttweld Fittings Difference
SS 304 Buttweld Fittings
- No molybdenum in the alloy composition
- Cost-effective for general and food-grade duty
- Good resistance to mild atmospheric corrosion
- Widely used in dairy, water & HVAC lines
SS 316 Buttweld Fittings
- Contains 2-3% molybdenum for added protection
- Superior resistance to chloride & pitting corrosion
- Preferred for marine and saline process lines
- Higher cost due to added alloy content
Comparing Grades For A New Piping Project?Send your process fluid details – we recommend the right grade.
Stainless Steel 304 Pipe Fittings Packaging
Every shipment from Stainless Steel 304 Buttweld Fittings Supplier in India arrives fully documented.
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 Stainless Steel 304 Buttweld Fittings?
Price depends on size, schedule, finish and order quantity – share specification for exact quotation.
Where can I get a SS 304 Buttweld Fittings chart?
Our size, pressure and chemistry charts are listed above; a printable PDF is available on request.
What material grade is used for SS Elbow fittings?
Standard elbows are made from ASTM A403 WP304, UNS S30400 austenitic stainless steel.
What HSN code applies to SS 304 Fittings in India?
SS 304 buttweld fittings fall under HSN code 7307, taxed at 18% GST.
What is the minimum size available in SS 304 Elbow?
We stock SS 304 buttweld fittings from 1/2″ NB up to 48″ NB on request.
Call Now for the Clients List Based in Below Locations
| Regions | Country |
|---|---|
| South Carolina | USA |
| North America | USA, Canada, Mexico |
| South America | Brazil, Argentina, Colombia |
| North Africa | Egypt, Morocco, Algeria |
| West Africa | Nigeria, Ghana, Senegal |
| East Africa | Kenya, Ethiopia, Tanzania |
| Middle East | Saudi Arabia, Iran, Iraq |
| South Asia | India, Pakistan, Bangladesh |
| East Asia | China, Japan, South Korea |
| Melanesia | Fiji, Papua New Guinea |

