Stainless Steel 321H Pipe Fittings

Stockist of WP321H SS 90 degree Elbow, SS 321H Equal Tee, SS 321H 180 Deg Elbow Manufacturer in India.

Neelkamal Alloys LLP is a known manufacturer and trader of ASTM A403 WP321H Pipe Fittings, which is used in pressure equipment and construction industries. We are also one of the pioneer exporters of Grade 321H Elbow Pipe Fittings in the country, which is often used in several applications such as shipbuilding. As an affluent name in this domain, we hold expertise in providing high quality of ASME SA403 WP321H Unequal Tee, which can also be customized as per our customers’ specifications and availed at industrial leading price. Owing to well-equipped infrastructural setup and immense knowledge, we are engrossed in offering a precision-engineered assortment of Gr. 321H Equal Cross, which is available in various sizes and specifications. Our customers prefer our Gr. 321H Reducer Pipe Fittings due to their quality features such corrosion resistance, high tensile strength and leak proof.

Stainless Steel 321H Pipe Fittings

Buy 321H Eccentric Reducer, SS WP321H Short & Long Radius Elbow, ASME SA403 SS 321H Pipe End Cap Exporter Supplier in Mumbai, India.

We make sure that our 321H Stainless Steel Pipe Bend are up to the mark and our clients have no complaints. ASME SA403 WP321H Stub End has some great features to offer such as easy to install, fine quality, customized design, highly efficient, abrasion resistance, corrosion resistance, long service life, lightweight, sturdy design and more. We are happy to introduce ourselves as one of the leading and trustworthy organizations involved in offering a vast range of Type 321H Concentric Reducer Pipe Fittings, used in fixing or fitting various products.

Dimensional Standards For Stainless Steel Pipe Fittings


  • American Standard Fittings (ANSI/ASME/AWWA)
  • European Standard Fittings (EN)
  • German Standard Fittings (DIN)
  • British Standard Fittings (BS)
  • Japanese Standard Fittings (JIS)
  • MSS Standard Fittings (MSS-SP)
  • Petroleum Standard Fittings (API)
  • South African Standard Fittings (SABS / SANS)
  • Russian Standard Fittings (GOST)

Material Testing of Stainless Steel Pipe Fittings


  • Mechanical Testing Such as Tensile of Area
  • Chemical Analysis – Spectro Analysis
  • Hardness Test
  • Positive Material Identification – PMI
  • Chemical Analysis – Spectro Analysis
  • Testing
  • Micro and MacroTest
  • Flattening Test
  • Pitting Resistance Test
  • Intergranular Corrosion (IGC) Test
  • Flaring Test

Documentation of Stainless Steel Pipe Fittings


  • Commercial Invoice which includes HS Code
  • Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
  • Packing List including net weight and gross weight, number of boxes, Marks and Numbers
  • Raw Material Test Reports
  • Fumigation Certificates
  • Material Traceability Records
  • Raw Material Test Reports
  • Quality Assurance Plan (QAP)
  • Material Traceability Records
  • Heat Treatment Charts
  • Quality Assurance Plan (QAP)
  • Test Certificates certifying NACE MR0103, NACE MR0175
  • Heat Treatment Charts
  • Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
  • Test Certificates certifying NACE MR0103, NACE MR0175
  • Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
  • NABL approved Laboratory Test Reports
  • Form A for the purposes of the Generalized System of Preferences (GSP)
  • Welding Procedure Specification/Procedure Qualification Record, WPS/PQR

ASME B16.9 Stainless Steel 321H Butt weld Fittings Specifications

Specifications ASTM A403 / ASME SA403
Pipe Fittings size Seamless Stainless Steel Butt Weld Fittings: 1/2" - 10"
Welded Stainless Steel Butt Weld Fittings: 1/2" - 48"
Pipe Fittings Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
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
Pipe fittings Types Seamless / ERW / Welded / Fabricated
Manufacturing Standards ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011, DN15-DN1200
BS : BS4504, BS4504, BS1560, BS10
JIS : JIS B2311, JIS B2312, JIS B2313, JIS B2316
GOST : GOST 17375, GOST 17376, GOST 30753, GOST 17378, GOST 17379, GOST 17380
EN: EN10253-1, EN10253-2
Connection Welding
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Pipe Fittings Elbow 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
Pipe Fittings Manufacturing process Push, Press, Forge, Cast, etc.
Pipe Fittings Size Range ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100)
Specialized manufacturer of 90º Elbows, Couplings, Reducers, Inserts, Caps, Nipples, 45º Elbows, Tees, Crosses, Equal Tees & Reducing Tees
Buttweld Fittings Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Pipe Fittings uses & application
  • Fittings To Connect Pipe & Tubes in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc
  • Schedule 10 Stainless Steel 321H fittings are an economical alternative for lower-pressure applications.
  • Schedule 40 Steel 321H fittings have a thicker wall for higher-pressure applications.
Material Test Certificates (MTC) for Stainless Steel 321H Pipe Fittings as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175
Stainless Steel 321H Buttweld Pipe Fittings Standards
Standard Description
ASTM A403/A403M Wrought austenitic stainless steel piping fittings.
AS 2129 Flanges for pipes, valves and fittings
ANSI B16.9 Factory-made wrought steel butt-welding fittings.
ANSI B16.25 Butt-welding ends.
MSS SP43 Wrought stainless steel butt-welding fittings.
Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications
BS3799 Specification for Steel Buttweld Pipe Fittings, screwed and Socket-welding for the petroleum industry
ANSI – B 16.9
ASTM A403 – ASME SA403

‘Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings’

API 590-605
ASME B16.9
‘Factory-Made Wrought Buttwelding Fittings’
ASME B16.25 ‘Buttwelding Ends’
ASME B16.28 ‘Wrought Steel Buttwelding Short Radius Elbows and Returns’
ANSI B16.9 Stainless Steel 321H Buttweld Pipe Fittings Forms & Availability
Products Size
SS 321H Elbows – Long Radius SS 321H Stub Ends Sizes 1/2″ – 48″
SS 321H Elbows – Short Radius SS 321H Crosses
SS 321H Reducing Elbows SS 321H Reducing Cross
SS 321H 45° Elbows SS 321H 180° LR Return Bends
SS 321H Tees SS 321H 180° SR Return Bends
SS 321H Equal Tees SS 321H Pipe Bends / Piggable Bends
SS 321H Reducers SS 321H 3D Elbow
SS 321H Concentric Reducers SS 321H Steel Pipe Nipples
SS 321H Eccentric Reducers SS 321H 5D Elbow
SS 321H 3D Elbow SS 321H End Caps
SS 321H 1D Elbow SS 321H Seamless Pipe Fittings
SS 321H Welded Fittings SS 321H Lap Joint Stub Ends
Types of Stainless Steel 321H Buttweld Pipe Fittings
SS 321H Elbow
SS 321H Elbow

321H Stainless Steel Buttweld Elbow | ASTM A403 Stainless Steel WP321H 90 Degree Elbow | ASTM A403 WP321H 45° Elbow | ASTM A403 WP321H 180° Elbow | SS 321H Long Radius Elbow | ANSI B16.9 WP321H Stainless Steel SR Elbow | WP321H Stainless Steel LR Elbow.

SS 321H Tee
SS 321H Tee

321H Stainless Steel Buttweld Tee | ASTM A403 Stainless Steel WP321H Equal Tee | ASTM A403 WP321H Unequal Tee | ASTM A403 WP321H Reducing Tees | ANSI B16.9 WP321H Stainless Steel Buttweld Tees.

SS 321H Cross
SS 321H Cross

321H Stainless Steel Buttweld Cross | ASTM A403 Stainless Steel WP321H Equal Cross | ASTM A403 WP321H Unequal Cross | ASTM A403 WP321H Reducing Cross | ANSI B16.9 WP321H SS Buttweld Cross.

SS 321H Reducer
SS 321H Reducer

321H Stainless Steel Buttweld Reducer | ASTM A403 Stainless Steel WP321H Eccentric Reducer | ASTM A403 WP321H Concentric Reducer | ASTM A403 WP321H Reducer | ANSI B16.9 WP321H SS Buttweld Reducer.

SS 321H Stub End
SS 321H Stub End

321H Stainless Steel Buttweld Stub End | ASTM A403 Stainless Steel WP321H Long Stub End | ASTM A403 WP321H Short Stub End | ASTM A403 WP321H Lap Joint Stub End | ANSI B16.9 WP321H Stainless Steel Buttweld Stub End.

SS 321H Pipe End Cap
SS 321H Pipe End Cap

321H Stainless Steel Buttweld Pipe End Cap | ASTM A403 Stainless Steel WP321H Pipe End Cap | ASTM A403 WP321H Pipe Cap | ASTM A403 WP321H End Cap | ANSI B16.9 WP321H Stainless Steel Buttweld Pipe End Cap.

SS 321H Pipe Bend
SS 321H Pipe Bend

321H Stainless Steel Buttweld Pipe Bend | ASTM A403 Stainless Steel WP321H U Bend | ASTM A403 WP321H Piggable Bends | ASTM A403 WP321H Long Radius Bend | ANSI B16.9 WP321H Stainless Steel Buttweld 180D Pipe Bend.

SS 321H Pipe Nipples
SS 321H Pipe Nipples

321H Stainless Steel Buttweld Pipe Nipple | ASTM A403 Stainless Steel WP321H Pipe Nipple | ASTM A403 WP321H Barrel Nipple | ASTM A403 WP321H Pipe Nipples | ANSI B16.9 WP321H Stainless Steel Buttweld Barrel Nipple.

SS 321H Lateral Tee
SS 321H Lateral Tee

321H Stainless Steel Buttweld Lateral Tee | ASTM A403 Stainless Steel WP321H Lateral Tee | ASTM A403 WP321H Lateral Tee | ASTM A403 WP321H Lateral Tee | ANSI B16.9 WP321H Stainless Steel Buttweld Lateral Tee.

ASTM A403 WP321H Stainless Steel Buttweld Pipe Fittings Equivalent Grades
STANDARD WERKSTOFF NR. UNS JIS EN
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9
ASTM A403 WP321H Stainless Steel Pipe Fittings Price List

Contact us or click on request a quote button to get our competitive prices for 321H Stainless Steel Buttweld Fittings. Neelkamal Alloys LLP maintain the large inventory of high quality ASTM A403 WP321H Stainless Steel Buttweld Fittings for sale to our clients throughout globally.

321H Stainless Steel Buttweld Pipe Fittings Chemical Composition
Grade C Mn Si P S Cr N Ni Ti
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 321H Buttweld Fittings Mechanical 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 %
Stainless Steel 321H Short and Long Radius Elbows Dimensions
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
SS 321H Tee & Cap Dimensions
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
321H Stainless Steel Buttweld Fittings Weights(Kg)
Product range and theoretical weights (kg)
DN Schedule 10S Schedule 40S Schedule 80S
90° Elbow 45° Elbow Equal tee 90° Elbow 45° Elbow Equal tee 90° Elbow 45° Elbow Equal tee
8 0.02 0.01 0.03 0.03 0.02 0.06 0.04 0.03 0.07
10 0.03 0.02 0.05 0.03 0.02 0.03 0.06 0.04 0.09
15 0.06 0.03 0.09 0.08 0.04 0.10 0.10 0.05 0.14
20 0.07 0.03 0.13 0.08 0.04 0.17 0.11 0.05 0.20
25 0.14 0.08 0.28 0.15 0.11 0.29 0.22 0.14 0.38
32 0.23 0.11 0.49 0.26 0.17 0.59 0.40 0.23 0.68
40 0.30 0.17 0.68 0.40 0.23 0.86 0.51 0.29 1.02
50 0.50 0.25 0.85 0.70 0.4 1.28 0.91 0.59 1.59
65 0.85 0.48 1.41 1.40 0.77 2.19 1.81 0.99 3.13
80 1.25 0.63 1.77 2.20 1.08 3.31 2.97 1.50 4.45
90 1.70 0.75 2.67 2.83 1.42 4.08 4.00 2.00 5.44
100 2.10 1.08 3.46 4.47 2.09 5.27 6.18 2.81 7.71
150 5.45 2.72 8.07 10.89 5.44 10.99 16.32 8.16 13.61
200 10.20 5.33 15.65 21.54 10.77 20.91 33.11 16.56 28.12
250 18.15 9.75 26.46 38.56 19.27 35.38 51.71 25.86 49.90
300 25.80 13.62 39.46 59.42 29.71 62.14 79.38 39.69 83.91
Product range and theoretical weights (kg)
DN Schedule 10S Schedule 40S Schedule 80S
Con reducer Ecc reducer Reducing tee Con reducer Ecc reducer Reducing tee Con reducer Ecc reducer Reducing tee
40x.25 0.19 0.19 0.60 0.26 0.26 0.76 0.34 0.34 0.90
50x25 0.28 0.28 0.73 0.40 0.40 1.10 0.54 0.54 1.37
50x40 0.31 0.31 0.76 0.45 0.45 1.15 0.59 0.59 1.43
80x.50 0.55 0.55 1.56 1.00 1.00 2.91 1.79 1.79 3.91
100x50 0.78 0.78 2.94 1.50 1.50 4.48 1.95 1.95 6.55
100x80 0.87 0.87 3.04 1.74 1.74 4.64 2.33 2.33 6.79
150x80 1.82 1.82 6.86 3.95 3.95 9.68 5.51 5.51 11.57
150x100 1.96 1.96 7.10 4.07 4.07 11.94 5.96 5.96 11.97
200x100 3.01 3.01 13.46 6.55 6.55 17.98 9.23 9.23 24.18
200x150 3.19 3.19 14.08 6.74 6.74 18.82 10.12 10.12 25.31
Other Types of Grade 321H Stainless Steel Pipe Fittings in Stock
  • Stainless Steel 321H Buttweld Elbow
  • SS 321H Eccentric Reducer
  • 321H SS Eccentric Reducer
  • 321H Stainless Steel Reducer
  • SS UNS S32109 Reducer
  • SS WERKSTOFF NR. 1.4878 Pipe Fittings
  • ASTM A403 WP 321H Stainless Steel Buttweld Fittings
  • Stainless Steel 321H Concentric Reducer
  • SS 321H 45° Elbow
  • 321H SS 90° Elbow
  • 321H Stainless Steel 180° Elbow
  • SS UNS S32109 Equal Tee
  • SS WERKSTOFF NR. 1.4878 Reducing Tee
  • ANSI B16.9 WP 321H Stainless Steel Long Radius Elbow
  • Stainless Steel 321H Lateral Tee
  • Stainless Steel 321H Equal Tee
  • Stainless Steel 321H Long Stub End
  • SS 321H Stub End
  • 321H SS Short Stub End
  • 321H Stainless Steel Lap Joint Stub End
  • 1/2” - 16” ASTM A403 WP321H Butt weld Elbow
  • ASTM A403 WP321H SS Stub End
  • SS 321H 180° LR Return Bends
  • ASTM A403 WP321H 45 Degree Elbow
  • Stainless Steel 321H End Cap
  • SS 321H Pipe End Cap
  • 321H SS End Pipe Cap
  • Stainless Steel 321H Bend
  • SS 321H Pipe Bend
  • 321H SS Equal Cross
  • 321H Stainless Steel U Bend
  • SS UNS S32109 5D Bend
  • SS 321H 180D Bend
  • SS WERKSTOFF NR. 1.4878 Short Radius Elbow
  • ASTM A403 Stainless Steel 321H Unequal Tee
  • Stainless Steel 321H Pipe Elbow
  • SS 321H Long Radius Bend
  • 321H SS Reducing Cross
  • 321H Stainless Steel Straight Tees
  • SS UNS S32109 Reducing Nipple
  • SS WERKSTOFF NR. 1.4878 Barrel Nipple
  • SS ASTM A403 WP321H 90° LR Elbow
  • ASTM A403 Gr. 321H SS Piggable Bend
  • ANSI B16.9 WP321H Stainless Steel 180° Return Bends
  • DIN 2605 Stainless Steel 321H Elbow
  • SS 321H 1D Elbow/3D Elbow/5D Elbow
  • SCH 60 321H Stainless Steel Pipe Nipples
  • 5" Nb Sch10s SS 321H 90° Short Radius Elbow
WP321H Stainless Steel Pipe Fittings Supplying to Following Regions & Countries