SS Buttweld Fittings Supplier in India — ASTM A403, All Grades
Creative Metal Industries is India's leading SS buttweld fittings supplier stocking 2,000+ fittings in all sizes and grades. We supply elbows (45° and 90° LR/SR), tees, concentric and eccentric reducers, end caps, and stub ends in SS 304/304L, 316/316L, 317L, 321, 310S, 347, 904L, Duplex 2205 and Super Duplex 2507 — manufactured to ASTM A403, ASTM A815, conforming to ASME B16.9 and MSS SP-43 dimensional standards. IBR Form III-C, NACE MR-01-75, PMI tested. Same-day dispatch from our Vadodara warehouse across India.
Types of SS Buttweld Fittings We Supply
45° Elbow
Low-angle directional change, reduces turbulence in flow
90° Elbow LR
Long radius elbow (1.5D), standard directional change
90° Elbow SR
Short radius elbow (1D), used where space is limited
Equal Tee
Branch connection at 90°, same bore all three ends
Reducing Tee
Branch connection with reduced outlet for lower-flow branch lines
Concentric Reducer
Gradual pipe size reduction, maintains centre-line alignment
Eccentric Reducer
Size reduction with flat side — prevents air lock in horizontal runs
End Cap
Seals pipe end permanently, full pressure containment
Stub End
Used with lap-joint flange for easy alignment and dismantling
SS Buttweld Fittings Grades — Ready Stock India
| Grade | Specification | Sizes | Schedules | Applications | Stock |
|---|---|---|---|---|---|
| SS 304/304L | ASTM A403 WP304/WP304L | 1/2" to 48" | SCH 5S–XXS | Food, dairy, general chemical | Ready Stock |
| SS 316/316L | ASTM A403 WP316/WP316L | 1/2" to 48" | SCH 5S–XXS | Marine, pharma, chloride service | Ready Stock |
| SS 321 | ASTM A403 WP321 | 1/2" to 24" | SCH 10S–160 | High-temp stabilised piping | Ready Stock |
| SS 317L | ASTM A403 WP317L | 1/2" to 16" | SCH 10S–80S | Aggressive acid, pulp & paper | Available |
| SS 310S | ASTM A403 WP310S | 1/2" to 16" | SCH 10S–80S | Furnace, high-temp oxidation | Available |
| SS 347 | ASTM A403 WP347 | 1/2" to 12" | SCH 10S–80S | Nb-stabilised high-temp | Available |
| SS 904L | ASTM A403 WP904L | 1/2" to 12" | SCH 10S–40S | Sulphuric/phosphoric acid | Available |
| Duplex 2205 | ASTM A815 UNS S31803 | 1/2" to 24" | SCH 10S–80S | Oil & gas, desalination | Ready Stock |
| Super Duplex 2507 | ASTM A815 UNS S32750 | 1/2" to 12" | SCH 10S–80S | Offshore, subsea, seawater | Available |
Specifications & Technical Details
ASTM A403, A815, MSS SP-43
ASME B16.9, MSS SP-43
1/2" to 48" (15NB to 1200NB)
SCH 5S, 10S, 20, 40S, 40, 80S, 80, 120, 160, XXS
45° Elbow, 90° LR/SR, Tee, Reducer, Cap, Stub End
Hydrostatic, PMI, Radiography, IGC, Hardness
MTC EN 10204 3.1/3.2, IBR Form III-C
Pickled, passivated, mill finish or polished
Why Choose CMI as Your SS Buttweld Fittings Supplier in India?
- 2,000+ fittings in stock: All types, all grades, all schedules at our Vadodara warehouse — same-day dispatch nationwide
- Reputed manufacturers: We stock fittings from Kanak Metal, Raaj Sagar, Ladhani Metal, Guru Gautam Steel — guaranteed quality
- Full grade range: Austenitic (304 to 904L), Duplex 2205 and Super Duplex 2507 — single source for all your piping projects
- IBR + MTC + PMI: Every fitting supplied with mandatory certifications for boiler, pressure vessel and critical service
- TPI accepted: Third-party inspection under DNV, TUV, SGS, BVIS at our Vadodara facility
- Value-added services: Marking, tagging, heat number stenciling, custom packing per project specs
- Competitive pricing: Direct from manufacturer — no middleman. Formal quote within 2 hours
- Since 2012: 13+ years supplying refineries, power plants, pharma and EPC contractors across India
Industries We Supply SS Buttweld Fittings To
Oil & Gas Refineries
Petrochemical Plants
Power & Energy
Pharmaceutical
Fertilizer Industry
Water Treatment
Marine & Offshore
EPC Contractors
Frequently Asked Questions — SS Buttweld Fittings India
What types of SS buttweld fittings do you supply in India?
We supply the full range — 45° elbows, 90° elbows (long radius and short radius), equal tees, reducing tees, concentric reducers, eccentric reducers, end caps, stub ends, and crosses. All fittings are manufactured to ASTM A403 (austenitic) and ASTM A815 (duplex/super duplex), conforming to ASME B16.9 and MSS SP-43 dimensional standards.
What sizes and schedules are available?
We stock SS buttweld fittings from 1/2 inch (15NB) up to 48 inches (1200NB). Schedules available include SCH 5S, 10S, 20, 40S, 40, 80S, 80, 120, 160 and XXS. Larger sizes (above 24 inch) are typically available in SCH 10S to SCH 40. Custom wall thicknesses available on request.
Do your SS buttweld fittings come with material test certificates?
Yes. Every fitting ships with an original Mill Test Certificate (MTC) per EN 10204 3.1 or 3.2. Certificates include chemical composition, mechanical properties, heat number traceability, and applicable test results (hydro, PMI, IGC). IBR Form III-C certification is available for boiler applications.
What is the difference between ASTM A403 and ASTM A815 fittings?
ASTM A403 covers wrought austenitic stainless steel fittings — grades like WP304, WP316L, WP321, WP347, WP904L. ASTM A815 covers duplex and super duplex stainless steel fittings — UNS S31803 (Duplex 2205) and UNS S32750 (Super Duplex 2507). Both use the same ASME B16.9 dimensions.
Do you deliver SS buttweld fittings across India?
Yes. We deliver pan-India from our Vadodara warehouse. Same-day dispatch for Gujarat (Vadodara, Ahmedabad, Surat, Bharuch, Dahej GIDC). 2-4 day delivery to Mumbai, Delhi, Chennai, Kolkata, Hyderabad, Pune, Visakhapatnam and all industrial locations across India.
Need SS Buttweld Fittings? Get a Quote in 2 Hours.
Elbows, tees, reducers, caps. SS 304, 316L, Duplex 2205. ASTM A403. ASME B16.9. IBR + MTC. Ready stock India.