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Stainless Steel 321 Pipe Fittings

ASTM A403 gr wp321 Elbow and Reducer Fittings manufacturer in India

Any Stainless Steel 321 Pipe Fittings Manufacturer produces a wide range of fittings in the 321 grade. There are different types of fittings such as the socket weld, buttweld and forged fittings. The 321 Stainless Steel Fittings are very resistant to high temperatures. The material comprises of titanium in its composition and it makes the material stronger as well.

Stainless Steel 321 Pipe Fittings

Stainless Steel 321 Pipe Fittings

SS 321H Buttweld Fittings

SS 321H Buttweld Fittings

ASTM A403 Gr WP321 Elbow

ASTM A403 Gr WP321 Elbow

321 SS Pipe Fittings

321 SS Pipe Fittings

ASTM A403 Wp321 pipe fittings

ASTM A403 Wp321 pipe fittings

321 SS Fittings

321 SS Fittings


View latest 321 Stainless Steel Buttweld Pipe Fittings and ASME SA403 WP321 Reducer price list ex Mumbai

The 321 is an austenitic stainless steel stabilized with titanium. Therefore all the UNS S32100 SS Fittings have less chromium carbide precipitation while welding. This reduces the risk of intergrnular corrosion which leads to pitting and crevice attacks. The Werkstoff No 1.4541 Buttweld Pipe Fittings have a buttweld at each end so that the connection has more grip and is robust throughout time. The 321 SS Pipe Fittings could be heat treated by annealing process. They could perform well in medium temperature ranging from 425 degrees to 900 degrees Celsius. The ASME SA403M Stainless Steel 321 Buttweld Fittings Dimensions depend on the standard of the fittings. There are different standards that govern the pipe sizes and fitting sizes. The ANSI B16.9 SS Grade Wp 321 Material is of 321 grade with B16.9 standard. This standard governs pipes from ½ inches to 48 inches. So the small to medium pipes and fittings could be found in this standard. Great Steel & Metals produces and sells all types and grades of stainless steel fittings in this standard. The 321 SS Butt Weld Fitting products produced by us are of superior quality.

Specification of Stainless Steel 321 Pipe Fittings

321 Fittings Specifications ASTM A403 / ASME SA403
1.4541/ 1.4878 AISI 321 SS FittingsType DN15-DN1200
Stainless Steel Uns S32100 Buttweld Fitting Connection Welding
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom ANSI B16.9 Stainless Steel 321 Pipe Fitting
Size Range ½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) Stainless Steel 321 Grade Buttweld Fitting
astm a403 gr wp321 Elbows Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D .
Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
321 Stainless Fittings size ASTM A403 F321 Stainless Steel Seamless Butt Weld Fittings: 1/2″ – 10″
SUS 321 Stainless Steel Welded Butt Weld Fittings: 1/2″ – 48″
321 SS Fittings Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
321 SS Pipe Fittings Thickness SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
ASTM A403 WP321 pipe fittings Types
  • SUS 321 Stainless Steel Buttweld Fitting
  • SS Werkstoff Nr. 1.4541 Seamless Fittings
  • SS Wp 321 ERW Fittings
  • Wrought Austenitic Stainless Steel 321 Welded Fittings
  • Stainless Steel Wp321 Fabricated Pipe Fittings
  • SUS 321 Stainless Steel Bevel Ends Pipe Fittings
ASTM A403 Gr wp321 Stainless Steel Fittings Manufacturing process Push, Press, Forge, Cast, etc.
1.4541/ 1.4878 AISI 321 SS Buttweld Pipe Fittings Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
321 SS Pipe Fittings Origin & Mills Japanese, Indian, USA, Korean, European, Ukraine, Russian
Key markets and industries for 321 Stainless Steel Pipe Fittings
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
Specialized manufacturer of Stainless Steel Grade 321 90º Elbows, 45º Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend
Application & uses of 321 Stainless Steel Fittings
  • Fittings To Connect Pipe & Tubes in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc
  • Schedule 10 fittings are an economical alternative for lower-pressure applications.
  • Schedule 40 fittings have a thicker wall for higher-pressure applications.
We provide Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

321 Stainless Steel Fittings Price List India

One of the largest stockist and supplier of ASTM A403 wp321 pipe fittings and UNS S32100 SS Long / Short Radius Elbows as per ASME B16.28 also EN 10204/ 3.1B certified

Pipe Fitting Stainless Steel Sa 403 Gr Wp321 Dn50,sch 160,90degree Elbow(Lr),asme,bw,smls,dim,as Per Asme/ansi

4,329 INR

Pipe Fitting Stainless Steel Sa 403 Gr Wp321 Dn50,sch 160,90degree Elbow(Lr),asme,bw,smls,dim,as Per Asme/ansi

Pipe Fitting Stainless Steel Sa 403 Gr Wp321 Dn25x15,sch 80sx80s,unequal Tee,asme,bw,smls,dim,as Per Asme/ansi B16.9

1,025 INR

Pipe Fitting Stainless Steel Sa 403 Gr Wp321 Dn25x15,sch 80sx80s,unequal Tee,asme,bw,smls,dim,as Per Asme/ansi B16.9

Stainless Steel Sa 403 Gr Wp321 Dn25,sch 80s,equal Tee,asme,bw,smls,dim,as Per Asme/ansi B16.9

1,538 INR

Stainless Steel Sa 403 Gr Wp321 Dn25,sch 80s,equal Tee,asme,bw,smls,dim,as Per Asme/ansi B16.9


Pipe Fitting Stainless Steel : Dn 25x15, Concentric Reducer,sch80s, Sa403 Gr.wp321

2,895 INR

Pipe Fitting Stainless Steel : Dn 25x15, Concentric Reducer,sch80s, Sa403 Gr.wp321



Pipe Fitting Stainless Steel Dn40,sch 80s,equal Tee,asme Sa403 Gr.wp32l,bw,smls,dim,as Per Asme/ansi B16.9(4 Pcs)

1,390 INR

Pipe Fitting Stainless Steel Dn40,sch 80s,equal Tee,asme Sa403 Gr.wp32l,bw,smls,dim,as Per Asme/ansi B16.9(4 Pcs)

Stainless Steel Equal Tee.dn 15sch 160sa A/a 403 Gr. Wp321,et350a160 Asme B16.9(18nos)

10,607 INR

Stainless Steel Equal Tee.dn 15sch 160sa A/a 403 Gr. Wp321,et350a160 Asme B16.9(18nos)



Stainless Steel Sa 403 Gr Wp321 Dn50,sch 160,90degree Elbow

6,060 INR

Stainless Steel Sa 403 Gr Wp321 Dn50,sch 160,90degree Elbow


Pipe Fitting Stainless Steel Sa 403 Gr Wp321 Dn50,sch 160s,equal Tee

13,347 INR

Pipe Fitting Stainless Steel Sa 403 Gr Wp321 Dn50,sch 160s,equal Tee


Stainless Steel Sa 403 Gr Wp321 Dn50x25,sch 160sx80s,unequal Tee

10,677 INR

Stainless Steel Sa 403 Gr Wp321 Dn50x25,sch 160sx80s,unequal Tee


Types of ASTM A403 WP321 Stainless Steel Pipe Fittings

ASTM A403 F321 Stainless Steel Unequal Tee

ASTM A403 F321 Stainless Steel Unequal Tee

SUS 321 Stainless Steel Equal Cross

SUS 321 Stainless Steel Equal Cross

ANSI B16.9 Stainless Steel 321 Pipe Bend

ANSI B16.9 Stainless Steel 321 Pipe Bend

Stainless Steel 321 Grade Pipe Cap

Stainless Steel 321 Grade Pipe Cap

321 Stainless Steel 45 Degree Elbow

321 Stainless Steel 45 Degree Elbow

Stainless Steel Uns S32100 90 Degree Elbow

Stainless Steel Uns S32100 90 Degree Elbow

SS UNS S32100 180 Degree Elbow

SS UNS S32100 180 Degree Elbow

SS Werkstoff Nr. 1.4541 Equal Tee

SS Werkstoff Nr. 1.4541 Equal Tee

A403 WP321 Stub Ends

A403 WP321 Stub Ends

Werkstoff No 1.4541 SS Pipe Cap

Werkstoff No 1.4541 SS Pipe Cap

ASTM A403 WP321 Stainless Steel Tee

ASTM A403 WP321 Stainless Steel Tee

Wrought Austenitic Stainless Steel 321 90 Degree Elbows

Wrought Austenitic Stainless Steel 321 90 Degree Elbows

SS Wp 321 Concentric Reducer

SS Wp 321 Concentric Reducer

Wrought Austenitic Stainless Steel 321 Stub End

Wrought Austenitic Stainless Steel 321 Stub End

Stainless Steel Wp321 Lap Joint Stub End

Stainless Steel Wp321 Lap Joint Stub End

SAE 321 Stainless Steel Eccentric Reducer

SAE 321 Stainless Steel Eccentric Reducer

ASTM A403 WP321 SS Short Radius Elbow

ASTM A403 WP321 SS Short Radius Elbow

ASME SA403M SS 321 Cross

ASME SA403M SS 321 Cross

Stainless Steel 321 Reducer

Stainless Steel 321 Reducer

ASME SA403 321 Stainless Steel Concentric Reducer

ASME SA403 321 Stainless Steel Concentric Reducer

1.4541/ 1.4878 AISI 321 SS Short Radius Elbow

1.4541/ 1.4878 AISI 321 SS Short Radius Elbow

SS Grade 321 End Cap

SS Grade 321 End Cap

Stainless Steel Grade 321 Unequal Cross

Stainless Steel Grade 321 Unequal Cross

Food Grade 321 Stainless Steel Long Radius Elbow

Food Grade 321 Stainless Steel Long Radius Elbow


ASTM A403 Gr WP321 Elbow Dimension Chart

A wide selection of 321 Stainless Steel Fittings, ASTM A403 Gr wp321 Elbow & 321 SS Welded steel pipe fittings, check UNS S32100 SS Reducer Dimension chart
Nominal
Pipe
Size
(inches)
Outside
Diameter
90° Elbows 45°Elbows 180° Returns
Long Radius Short Radius Long Radius Long Radius
(mm) (inches) Center to Face
(inches)
Center to Face
(inches)
Center to Face
(inches)
Radius
(inches)
Center to Center
(inches)
Back to face
(inches)
1/2 21.3 0.840 1 1/2 5/8 2 1 7/8
3/4 26.7 1.050 1 1/8 7/16 2 1/4 1 11/16
1 33.4 1.315 1 1/2 1 7/8 3 2 3/16
1 1/4 42.2 1.660 1 7/8 1 1/4 1 3 3/4 2 3/4
1 1/2 48.3 1.900 2 1/4 1 1/2 1 1/8 3 4 1/2 3 1/4
2 60.3 2.375 3 2 1 3/8 4 6 4 3/16
2 1/2 73.0 2.875 3 3/4 2 1/2 1 3/4 5 7 1/2 5 3/16
3 88.9 3.500 4 1/2 3 2 6 9 6 1/4
3 1/2 101.6 4.000 5 1/4 3 1/2 2 1/4 7 10 1/2 7 1/4
4 114.3 4.500 6 4 2 1/2 8 12 8 1/4
5 141.3 5.563 7 1/2 5 3 1/8 10 15 10 5/16
6 168.3 6.625 9 6 3 3/4 12 18 12 5/16
8 219.1 8.625 12 8 5 12 24 16 5/16
10 273.1 10.750 15 10 6 1/4 15 30 20 3/8
12 323.9 12.750 18 12 7 1/2 18 36 24 3/8

Dimensions Of Stainless Steel 321 Pipe Fittings

Nominal
Pipe
Size
(inches)
Outside
Diameter
Caps Straight Tees Straight Crosses Stub Ends
(mm) (inches) Length
(inches)
Center to End
(inches)
Center to End
(inches)
Lap Diameter
(inches)
Long Length
(inches)
Short Length
(inches)
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 33.4 1.315 1 1/2 1 1/2 1 1/2 2 4 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

321 Fittings Dimension Standard

Nominal
Pipe
Size
Outside
Diameter
Reducers
Reduced from
(inches)
(mm) (inches) Reduced to
(inches)
Concentric & Eccentric Length
(inches)
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 33.4 1.315 3/8 2
1/2 2
3/4 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

Weight Chart of 321 Stainless Fittings

View UNS S32100 Tee, A403 WP321 Elbow and SS 321 Reducer Weight Chart, Dimensions, and Schedule Chart AS per ASME B16.9 Standard

Stainless Steel 321 Buttweld Fittings


321 SS Fittings Sizes & Schedule

321 Stainless Steel Butt Weld Fittings
Grade 321 Stainless Steel Fittings Types Stainless Steel 321 90º LRs, 90º SRs, 45º Elbows,
321 SS Concentric Reducers, SS 321 Grade Eccentric Reducers,
AISI 321 Stainless Steel Tees, Reducing Tees and Stub Ends Fittings
Sizes 1/2″ – 12″
Schedules Sch 10S – 80S

Manufacturing Standards of 321 Stainless Steel Pipe Fittings

ASME B16.28 Short Radius Elbows, Short Radius 180-deg Returns
MSS SP43 Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications Long Radius Elbows, Straight and Reducing-on-the-Outlet Tees, Lap Joint Stub ends, caps, long radius 180 Degree returns, concentric reducers, eccentric reducers
ASME B16.9 ASTM A403 F321 Stainless Steel Fittings Factory-Made Wrought Buttwelding Fittings Long Radius Elbows, Long Radius Reducing Elbows, Long Radius Returns, Short Radius Elbows, Short Radius 180-deg Rerurns, 3D elbows, Straight Tees, Straight Crosses, Reducing Outlet Tees, Reducing Outlet Crosses, Lap Joint Stub Ends, Caps, Reducers
Mss SP75 Long Radius Elbows, 3R elbows, straight tees, reducing outlet tees, caps, reducers

DIN 1.4541/ 1.4878 Buttweld Fittings Chemical Composition

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

Stainless Steel 321 Pipe Fittings Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

ASTM A403 Wp321 Pipe Fittings Equivalent

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

321 SS Fittings Supplied in following projects

Location Project
Iran South Pars
Denmark Ravn Field, North Sea
Nigeria Otakikpo Marginal Field, Niger Delta
UK Continental Shelf Cygnus Gas Field, UK Continental Shelf, North Sea
North Sea, Norway Rolvsnes Oil Field, North Sea