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SS 321h Pipe Fittings

Quality Oriented and ISO Approved Stainless Steel 321h Buttweld Pipe Fittings Manufacturer in India.

ASTM A403 SS 321h Buttweld Pipe Fittings Manufacturer
321h Stainless Steel Pipe Fittings Suppliers In Mumbai India

We Keep the stock of Stainless Steel 321h Buttweld Pipe Fittings manufactured using Standards – ASME/ANSI B16.9, ASME B16.28, MSS-SP-43/SP-79, BS4504 , BS4504, BS1560, BS10 with size range ½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS (DN6~DN100) to satisfy any urgent small or large domestic and international inquiries at reasonable prices.

India’s one of the Leaders Amongst Manufacturers, Stockist, Exporters, and Global Suppliers of ASME/ANSI B16.9 / ANSI B16.28 / MSS SP-43/SP-79 / ASME SA403M Stainless Steel 321h Elbow, Tee, Reducers, Cross, Stub End, Nipple, Bend, End Cap, Collar, 321h Welded and Seamless Pipe Fittings, SS 1.4878 Buttweld Fittings.

Table Of Content

MOST PROFESSIONAL AND RECOGNIZED IN THE MANUFACTURING OF ASTM A403 STAINLESS STEEL 321H BUTTWELD 45/90/180 DEGREE LONG/SHORT RADIUS ELBOWS (1D/1.5D/3D/5D/10D) | SPLIT/EQUAL/REDUCING/LATERAL TEE | CONCENTRIC/ECCENTRIC REDUCER | EQUAL/REDUCING CROSS | LAP JOINT STUB ENDS | LONG/SHORT STUBEND | SWEDGE/BARREL/REDUCING PIPE NIPPLES | END CAP | COLLAR | WELDED/SEAMLESS FITTINGS.
Industries We Served Happily

We offer huge stock of odd sizes & hard to find Standards – UNS, JIS, BS, GOST, AFNOR, EN, AISI SS 321h Pipe Fittings, DIN SS 1.4878 Pipe Fittings, SS WP321h Pipe Fittings, SS UNS S32109 Buttweld Fitting, Werkstoff No 1.4878 SS Buttweld Pipe Fittings, DIN 1.4878 321h SS Buttweld Fittings, ASTM A403 WP321h Pipe Fittings, 321h Buttweld Fittings at market leading prices from Mumbai, India.

ASTM A403 WP 321h Pipe Fitting Specifications

Specifications ASME SA403 / ASTM A403
Dimension Standard ASME/ANSI B16.9, MSS-SP-43/SP-79, ASME B16.28, ASME B16.25, ASME B16.49
Standard Size Range 1/2” NB TO 48” NB. (Fabricated, Seamless and 100% X-Ray Welded)
Manufacturing Type Fabricated / Seamless / Welded / ERW
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D, or Custom
Wall Thickness / Schedule SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS / 3mm – 40mm
End Connection Butt Weld
Melting Point 1400-1450°C for (WP321h)
Outside Diameter (OD) Seamless / Buttweld Fitting ( 1/2″～48″), ERW / Welded / Fabricated Buttweld Fitting (1/2″～48″)
Value Added Services Hot Dipped Galvanizing, Electro Polish, Sand Blasting, Epoxy & FBE Coating, Threading, Soldering
Other Standards MSS SP-75, ISO, SNSI, JIS, DIN, GB, DIN2617, JISB2311, JISB2312, JISB2313 / T12459GB / T13401, SH3408, SH3409HG / T21635HG / T21631SY / T05010
Material Test Certificates (MTC) As per EN 10204 3.2 and EN 10204 3.1, Certifying NACE MR0175, NACE MR0103
Materials AISI 321h
Two Halve / Two Joint Buttweld Fittings Size 6″ to 48″
Manufacturing Specification ASME: ANSI B16.9, ANSI B16.28, ASME B16.25, MSS-SP-43, DIN: DIN2605, DIN2615, DIN2616, DIN2617, DIN28011, EN: EN10253-1, EN10253-2
A403 SS Seamless Fittings Size: 15 NB to 300 NB | Sch.& Swg: Sch.5 to Sch.XXs
A403 SS Welded Fittings Size: 15 NB to 600 NB | Sch.& Swg: Sch.5 to Sch.80s

Petromat Oil & Gas Equipment Pvt. Ltd, is a Manufacturer and Exporter of stainless steel 321h Buttweld Fittings In India, Mumbai. we produce our materials using top quality raw materials for top resistance of our product. we also provide various grades ASME/ANSI B16.9, ASME B16.28, MSS-SP-43.we offer various sorts of SS 321h Buttweld Fittings like Seamless / Welded / Fabricated. we also take clients requests as per their specifications. we provide wide selection of 321h SS Buttweld Fittings in various types like Elbows, Stubends, Reducer, Bend, Equal & Unequal Cross, Bend, Reducing Nipple, Equal & Unequal Tees, Reducer etc.

We also offer these SS 321h Butt Weld Pipe Fittings in customized sizes and thicknesses as per specific demands by our esteemed clients at market leading prices. The stainless steel 321h Pipe Fittings are utilized in Nuclear Industry, Pulp & Paper Industry, Petrochemical Industry, Oil and Gas Industry. actually our steel stainless steel 321h Fittings are already tested in critical applications worldwide.

Grade 321H is general purpose austenitic stainless steel that’s stabilized against the designed to work and carbide precipitation within the carbide precipitation temperature range of 427 to 816°C (800 to 1500°F). it’s non-magnetic within the annealed condition and might be hardened only by cold working. Titanium is added to the alloy’s composition to suppress grain boundary chromium carbide precipitation and reduce susceptibility to intergranular corrosion.

ASTM A403 WP321h Stainless Steel Buttweld Pipe Fitting Types

ASTM A403 SS 321h 45 Degree Long Radius Elbow
ASTM A403 SS 321h 45 Degree Short Radius Elbow
Price Range: $3.00 – $100.00 / Piece

ASTM A403 SS 321h 45 Degree Elbow

ASTM A403 SS 321h 90 Degree Long Radius Elbow
ASTM A403 SS 321h 90 Degree Short Radius Elbow
Price Range: $13.00 – $36.00 / Piece

ASTM A403 SS 321h 90 Degree Elbow

ASTM A403 SS 321h 180 Degree Long Radius Elbow
ASTM A403 SS 321h 180 Degree Short Radius Elbow
Price Range: $35.00 – $100.00 / Piece

ASTM A403 SS 321h 180 Degree Elbow

ASTM A403 SS 321h 1D Elbow
ASTM A403 SS 321h 1.5D Elbow
ASTM A403 SS 321h 3D Elbow
ASTM A403 SS 321h 5D Elbow
Price Range: $7.00 – $20.00 / Piece

ASTM A403 SS 321h Butt weld Elbow

ASTM A403 SS 321h Equal Tee
ASTM A403 SS 321h Reducing Tee
ASTM A403 SS 321h Lateral Tee
ASTM A403 SS 321h Split Tee
Price Range: $1.00 – $50.00 / Piece

ASTM A403 SS 321h Tee

ASTM A403 SS 321h Concentric Reducer
ASTM A403 SS 321h Eccentric Reducer
Price Range: $2.00 – $60.00 / Piece

ASTM A403 SS 321h Reducers

ASTM A403 SS 321h Equal Cross
ASTM A403 SS 321h Reducing Cross
Price Range: $1.10 – $50.00 / Piece

ASTM A403 SS 321h Cross

ASTM A403 SS 321h Lap Joint Stub Ends
ASTM A403 SS 321h Long Stubend
ASTM A403 SS 321h Short Stubend
Price Range: $1.29 – $31.47 / Piece

ASTM A403 SS 321h Stub End

ASTM A403 SS 321h Swedge Nipple
ASTM A403 SS 321h Pipe Nipples
ASTM A403 SS 321h Barrel Nipple
ASTM A403 SS 321h Reducing Nipple
Price Range: $2.00 – $10.00 / Piece

ASTM A403 SS 321h Nipple

ASTM A403 SS 321h Piggable Bend
ASTM A403 SS 321h J Pipe Bend
ASTM A403 SS 321h U Pipe Bend
ASTM A403 SS 321h Long Radius Bend
Price Range: $5.00 – $30.00 / Piece

ASTM A403 SS 321h Bend

ASTM A403 SS 321h End Cap
ASTM A403 SS 321h Collar
Price Range: $1.00 – $12.00 / Piece

ASTM A403 SS 321h Pipe Cap

ASTM A403 SS 321h Seamless 180° Returns
ASTM A403 SS 321h Seamless 45° & 90° Elbows
Price Range: $1.00 – $12.00 / Piece

ASTM A403 SS 321h Seamless Fittings

NOTE: Price may vary according to the Market Standard, Total Quantity Ordered and Type of Material(Grades). Contact Us for Further Queries.

Buttweld Stainless Steel ASTM A403 WP321h Pipe Fittings

Seamless/Welded 100% Radiography Tested

Products Size
ASTM A403 WP321h Stainless Steel Elbows – Long Radius ASTM A403 WP321h Stainless Steel Stub Ends Sizes 1/2″ – 48″
ASTM A403 WP321h Stainless Steel Elbows – Short Radius ASTM A403 WP321h Stainless Steel Crosses
ASTM A403 WP321h Stainless Steel Reducing Elbows ASTM A403 WP321h Stainless Steel Reducing Crosses
ASTM A403 WP321h Stainless Steel 45° Elbows ASTM A403 WP321h Stainless Steel 180° LR Return Bends
ASTM A403 WP321h Stainless Steel Tees ASTM A403 WP321h Stainless Steel 180° SR Return Bends
ASTM A403 WP321h Stainless Steel Tees ASTM A403 WP321h Stainless Steel Pipe Bends / Piggable Bends
ASTM A403 WP321h Stainless Steel Reducers ASTM A403 WP321h Stainless Steel Couplings
ASTM A403 WP321h Stainless Steel Concentric Reducers ASTM A403 WP321h Stainless Steel Pipe Nipples
ASTM A403 WP321h Stainless Steel Eccentric Reducers ASTM A403 WP321h Stainless Steel 90° LR / SR Elbow
ASTM A403 WP321h Stainless Steel 3D Elbow ASTM A403 WP321h Stainless Steel End Caps
ASTM A403 WP321h Stainless Steel 5D Elbow ASTM A403 WP321h Stainless Steel 45° LR / SR Elbow

Grade WP321h Buttweld Pipe Fittings Classes

CR Corrosion-resistant grade. S through WU Classes does not apply.
WP-S Seamless
WP-W Welded, UT or RT all pipes starting material welds made with the filler metal. All 321h pipe fittings manufacturer welds except as excluded in A/SA403 paragraph 5.4.3.
If UT is substituted for RT, all welds must be examined 100% for their length as required by A/SA403 paragraph 5.6
WP-WX RT all welds with or without filler metal.
WP-WU UT all welds with a filler or without filler metal.
WP grade-grade-class Insert grades (321h) and class (S,W,WX, or WU). Applies to fittings meeting all physical and chemical requirements of both grades.

Stainless Steel ASTM A403 WP321h Fittings Manufacturing Standards

ASTM A403/A403M Wrought Austenitic SS Piping Fittings
ASME B16.9 Factory-Made Wrought Fittings Buttwelding
MSS SP-43 Wrought & Fabricated Butt-Welding Fitting for Low Pressure, Corrosion Resistant Applications
BS3799 – Specification for pipe fittings, Socket-welding and threaded/screwed fitting for the petroleum industry
ASTM A403 – ASME SA403 Standard Specification for Wrought Austenitic SS Piping Fitting
ASME Standard ASME/ANSI B16.9, ASME/ANSI B16.28, MSS-SP-43
DIN Standard DIN28011, DIN2617, DIN2616, DIN2615, DIN2605
EN Standard EN10253-2, EN10253-1
ASME B16.25 Buttwelding Ends
ASME B16.28 Wrought Steel SR Elbows and Buttwelding Returns
API 590-605
ASME B16.9 		‘Factory-Made Wrought Butt-welding Fittings’

UNS S32109 Buttweld Fittings Equivalent Grade Chart

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

ASTM A403 WP321h Stainless Steel Buttweld Fittings Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Other
321H min.
max		 0.04
0.10		 2.00 0.75 0.045 0.030 17.0
19.0		 – 9.0
12.0		 – Ti=4(C+N)
0.70

321h SS Pipe Fittings Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
321H 515 205 40 95 217

321h Stainless Steel Buttweld Pipe Fittings Dimensions & Weight Chart












ASTM A403 WP321h Stainless Steel Elbows and Returns Pipe Fittings (NPS 1/2 to 24, Schedule STD/XS)- Dimensions and Weights.

Nominal
Pipe
Size
(inches)		 Outside
Diameter		 45°Elbows 90° Elbows 180° Returns
Long Radius Long Radius Short Radius Long Radius
(mm) (inches) Center to Face
(inches)		 Radius
(inches)		 Center to Face
(inches)		 Center to Face
(inches)		 Center to Center
(inches)		 Back to face
(inches)
1 33.4 1.315 7/8 1 1/2 1 3 2 3/16
1/2 21.3 0.840 5/8 1 1/2 – 2 1 7/8
3/4 26.7 1.050 7/16 1 1/8 – 2 1/4 1 11/16
1 1/4 42.2 1.660 1 1 7/8 1 1/4 3 3/4 2 3/4
1 1/2 48.3 1.900 1 1/8 3 2 1/4 1 1/2 4 1/2 3 1/4
2 60.3 2.375 1 3/8 4 3 2 6 4 3/16
2 1/2 73.0 2.875 1 3/4 5 3 3/4 2 1/2 7 1/2 5 3/16
3 88.9 3.500 2 6 4 1/2 3 9 6 1/4
3 1/2 101.6 4.000 2 1/4 7 5 1/4 3 1/2 10 1/2 7 1/4
4 114.3 4.500 2 1/2 8 6 4 12 8 1/4
5 141.3 5.563 3 1/8 10 7 1/2 5 15 10 5/16
6 168.3 6.625 3 3/4 12 9 6 18 12 5/16
8 219.1 8.625 5 12 12 8 24 16 5/16
10 273.1 10.750 6 1/4 15 15 10 30 20 3/8
12 323.9 12.750 7 1/2 18 18 12 36 24 3/8

ASTM A403 WP321h SS Caps, Straight Tees & Crosses, Stub Ends Pipe Fittings (NPS 1/2 to 24, Schedule STD/XS)- Dimensions and Weights.

Nominal
Pipe
Size
(inches)		 Outside
Diameter		 Caps Straight Crosses Straight Tees Stub Ends
(mm) (inches) Length
(inches)		 Center to End
(inches)		 Center to End
(inches)		 Lap Diameter
(inches)		 Long Length
(inches)		 Short Length
(inches)
1 33.4 1.315 1 1/2 1 1/2 1 1/2 2 4 2
1/2 21.3 0.840 1 – 1 1 3/8 3 2
3/4 26.7 1.050 1 – 1 1/8 1 11/16 3 2
1 1/4 42.2 1.660 1 1/2 1 7/8 1 7/8 2 1/2 4 2
1 1/2 48.3 1.900 1 1/2 2 1/4 2 1/4 2 7/8 4 2
2 60.3 2.375 1 1/2 2 1/2 2 1/2 3 5/8 6 2 1/2
2 1/2 73.0 2.875 1 1/2 3 3 4 1/8 6 2 1/2
3 88.9 3.500 2 3 3/8 3 3/8 5 6 2 1/2
3 1/2 101.6 4.000 2 1/2 3 3/4 3 3/4 5 1/2 6 3
4 114.3 4.500 2 1/2 4 1/8 4 1/8 6 3/16 6 3
5 141.3 5.563 3 4 7/8 4 7/8 7 5/16 8 3
6 168.3 6.625 3 1/2 5 5/8 5 5/8 8 1/2 8 3 1/2
8 219.1 8.625 4 7 7 10 5/8 8 4
10 273.1 10.750 5 8 1/2 8 1/2 12 3/4 10 5
12 323.9 12.750 6 10 10 15 10 6

ASTM A403 WP321h SS Reducers Pipe Fittings (NPS 1/2 to 24, Schedule STD/XS)- Dimensions and Weights.

Nominal
Pipe
Size		 Outside
Diameter		 Reducers
Reduced from
(inches)		 (mm) (inches) Reduced to
(inches)		 Concentric & Eccentric Length
(inches)
1 33.4 1.315 3/8 2
1/2 2
3/4 2
1/2 21.3 0.840 1/4 1 1/2
3/8 1 1/2
3/4 26.7 1.050 3/8 2
1/2 2
1 1/4 42.2 1.660 1/2 2
3/4 2
1 2
1 1/2 48.3 1.900 1/2 2 1/2
3/4 2 1/2
1 2 1/2
1 1/4 2 1/2
2 60.3 2.375 3/4 3
1 3
1 1/4 3
1 1/2 3
2 1/2 73.0 2.875 1 3 1/2
1 1/4 3 1/2
1 1/2 3 1/2
2 3 1/2
3 88.9 3.500 1 3 1/2
1 1/2 3 1/2
2 3 1/2
2 1/2 3 1/2
3 1/2 101.6 4.000 1 1/4 4
1 1/2 4
2 4
2 1/2 4
3 4
4 114.3 4.500 1 1/2 4
2 4
2 1/2 4
3 4
3 1/2 4
5 141.3 5.563 2 5
2 1/2 5
3 5
3 1/2 5
4 5
6 168.3 6.625 2 1/2 5 1/2
3 5 1/2
3 1/2 5 1/2
4 5 1/2
5 5 1/2
8 219.1 8.625 3 6
3 1/2 6
4 6
5 6
6 6
10 273.1 10.750 4 7
5 7
6 7
8 7
12 323.9 12.750 5 8
6 8
8 8
10 8

Available Grades of Stainless Steel Pipe Fittings

SS 304 Pipe Fittings SS 304L Pipe Fittings SS 304H Pipe Fittings
SS 310 Pipe Fittings SS 310S Pipe Fittings SS 310H Pipe Fittings
SS 316 Pipe Fittings SS 316L Pipe Fittings SS 316H Pipe Fittings
SS 316Ti Pipe Fittings SS 317 Pipe Fittings SS 317L Pipe Fittings
SS 321 Pipe Fittings SS 321H Pipe Fittings SS 347 Pipe Fittings
SS 446 Pipe Fittings SS 410 Pipe Fittings SS 904L Pipe Fittings

Top Nations we Export and Supply ASTM A403 SS 321h Butt weld Pipe Fittings

  • Afghanistan
  • Algeria
  • Angola
  • Argentina
  • Australia
  • Austria
  • Azerbaijan
  • Bahrain
  • Bangladesh
  • Belarus
  • Belgium
  • Bhutan
  • Bolivia
  • Brazil
  • Bulgaria
  • Canada
  • Chile
  • China
  • Colombia
  • Costa Rica
  • Croatia
  • Czech Republic
  • Denmark
  • Ecuador
  • Egypt
  • Estonia
  • Finland
  • France
  • Gabon
  • Ghana
  • Greece
  • Hong Kong
  • Hungary
  • India
  • Indonesia
  • Iran
  • Iraq
  • Israel
  • Italy
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Kuwait
  • Lebanon
  • Libya
  • Lithuania
  • Malaysia
  • Mexico
  • Mongolia
  • Morocco
  • Netherlands
  • New Zealand
  • Nigeria
  • Norway
  • Oman
  • Pakistan
  • Peru
  • Philippines
  • Poland
  • Portugal
  • Qatar
  • Romania
  • Russia
  • Saudi Arabia
  • Serbia
  • Singapore
  • Slovakia
  • South Africa
  • South Korea
  • Spain
  • Sri Lanka
  • Sweden
  • Switzerland
  • Taiwan
  • Thailand
  • Trinidad & Tobago
  • Tunisia
  • Turkey
  • Ukraine
  • United Arab Emirates (UAE)
  • United Kingdom (UK)
  • United States (US)
  • Venezuela
  • Vietnam
  • Yemen
  • Aberdeen
  • Abu Dhabi
  • Afghanistan
  • Ahmedabad
  • Ahvaz
  • Al Jubail
  • Al Khobar
  • Algiers
  • Ankara
  • Atyrau
  • Bangkok
  • Bengaluru
  • Bhopal
  • Bogota
  • Brisbane
  • Busan
  • Cairo
  • Calgary
  • Caracas
  • Chandigarh
  • Chennai
  • Chiyoda
  • Coimbatore
  • Colombo
  • Courbevoie
  • Dallas
  • Dammam
  • Doha
  • Dubai
  • Edmonton
  • Ernakulam
  • Faridabad
  • Geoje-si
  • Gimhae-si
  • Granada
  • Gurgaon
  • Hanoi
  • Haryana
  • Ho Chi Minh City
  • Hong Kong
  • Houston
  • Howrah
  • Hyderabad
  • Indore
  • Istanbul
  • Jakarta
  • Jeddah
  • Karachi
  • Kolkata
  • Kuala Lumpur
  • Kuwait City
  • La Victoria
  • Lagos
  • Lahore
  • London
  • Los Angeles
  • Ludhiana
  • Madrid
  • Manama
  • Melbourne
  • Mexico City
  • Milan
  • Montreal
  • Moscow
  • Mumbai
  • Muscat
  • Navi Mumbai
  • New Delhi
  • New York
  • Noida
  • Perth
  • Petaling Jaya
  • Pimpri-Chinchwad
  • Port-of-Spain
  • Pune
  • Rajkot
  • Rio de Janeiro
  • Riyadh
  • Santiago
  • Secunderabad
  • Seoul
  • Sharjah
  • Singapore
  • Surat
  • Sydney
  • Tehran
  • Thane
  • Thiruvananthapuram
  • Toronto
  • Ulsan
  • Vadodara
  • Visakhapatnam
  • Vung Tau

ASTM A403 Stainless Steel 321h Pipe Fittings Applications

Off-Shore Oil Drilling Companies Power Generation Gas Processing Petrochemicals
Pharmaceutical Equipment Specialty Chemicals Chemical Equipment Pharmaceuticals
Pulp & Paper Industry Sea Water Equipment Heat Exchangers Condensers

Call +91 99679 94496 / +91-22-2388 3775 / 76 OR
Email us at sales@petromatco.com for quick response

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