• Manufacturer & Supplier of Pipe Fittings & Flanges in Stainless Steel, Low Alloy Steel & Carbon Steel

ASTM A403 WP321 /321H Stainless Steel Pipe Fittings Manufacturer


ASTM A403 WP321H, SS UNS S32100 Buttweld Fitting Distributors, A403 WP321H Fittings Manufacturer, Stainless Steel WP321 Pipe Fittings, Stainless Steel 321H Elbow Stockist, Supplier of WP321 Butt weld Pipe Fittings, Manufacturer of Stainless Steel 321 Buttweld Pipe Fittings, ANSI B16.9 Stainless Steel 321H Concentric Reducer.

Stainless Steel 321 Butt weld Pipe Fittings, ASME SA403M Stainless Steel WP 321H Equal Tee, A403 WP321, ANSI B16.9, ANSI B16.28, MSS SP-43, or MSS SP-79 Stainless Steel 321H Butt weld Pipe Fitting, Stockholder Of ASTM A403 WP321 Stainless Steel Buttweld Fittings Trader in Mumbai, India.

Wrought Austenitic Stainless Steel 321H Pipe Fitting Manufacturer, Supplier Of Stainless Steel WP321 Tee, Werkstoff No 1.4301 SS Buttweld Pipe Fittings Manufacturer In India, Price List of 321 SS Pipe End Cap Exporter, SS Grade WP321H Pipe Elbow Wholesaler, Stainless Steel 321 Seamless Pipe Fittings Dealer in India.


ASTM A403 WP321 /321H Stainless Steel Buttweld Pipe Fittings manufacturer

We are Manufacturer of Stainless Steel 321H Seamless Buttweld Fittings according to ASME, EN, ISO and DIN standards. We are ASTM A403 WP321H Stainless Steel Welded Pipe Fittings manufactured with a titanium addition of at least five times the carbon content for our european client supplied around 30 ton Stainless Steel Reducers, Stainless Steel 5D/3D Elbow in just 10 days.The properties of ASME SA403 Stainless Steel 321 / 321H Buttweld Fittings are similar to that of Type 304, except that alloy 321H is stronger at elevated temperatures.

since year 1985 we are manufacturing SS UNS S32100 Welded Butt-weld Fittings to complement our existing production. Type 321 stainless steel is similar to Type 304 stainless steel but with a titanium addition of at least five times the carbon content, as it contains higher carbon content. We engage in furnishing SS DIN 1.4878 Reducer in several custom-built designs. Our stainless steel pipe fittings WP321 Tee, WP321H Concentric Reducer, WP321 Eccentric Reducer, WP321H lateral Tee, WP321 LR Elbow, WP321H Pipe End Cap, WP321 Stub End are ideal for chemical processing, Dairy industry, Oil gas Pipe line, Rigs, Ship Building etc. our stainless steel pipe fittings are used in highly corrosive conditions. we also provide detailed Project reference list on request where our Stainless steel Pipe fittings are installed in Gulf countries, Middle east, GCC countries, Europe, Asia, America, Canada and South Africa.



Standard Specification For Stainless Steel ASTM A403 WP321 / 321H Pipe Fittings

Specifications : ASTM A403 / ASME SA403

Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43

Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)

Type : Seamless / Welded / Fabricated

Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom

Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS


Types Of Grade WP321 / 321H Stainless Steel Buttweld Pipe Fittings

ASTM A403 WP321 / 321H Stainless Steel Pipe Fittings Types

Products Size
ASTM A403 WP321 / 321H Fabricated Tee ASTM A403 WP321 / 321H End Cap Sizes 1/2″ – 48″
ASTM A403 WP321 / 321H 45° Elbow ASTM A403 WP321 / 321H Tees
ASTM A403 WP321 / 321H Elbow – Long Radius ASTM A403 WP321 / 321H Stub Ends
ASTM A403 WP321 / 321H Reducer ASTM A403 WP321 /321H Coupling
ASTM A403 WP321 / 321H Concentric Reducer ASTM A403 WP321 / 321H Pipe Nipple
ASTM A403 WP321 / 321H Eccentric Reducer ASTM A403 WP321 /321H 5D Elbow
ASTM A403 WP321 / 321H Elbow – Short Radius ASTM A403 WP321 /321H Cross
ASTM A403 WP321 / 321H Reducing Elbow ASTM A403 WP321 / 321H Reducing Cross
ASTM A403 WP321 / 321H 3D Elbow ASTM A403 WP321 /321H Welded Pipe Fittings
ASTM A403 WP321 / 321H Swedge Nipple ASTM A403 WP321 / 321H Straight Tee and Crosses
ASTM A403 WP321 / 321H Pipe Nipple ASTM A403 WP321 / 321H Collar
ASTM A403 WP321 / 321H Long Joint Stub End ASTM A403 WP321 / 321H Lateral Tee
ASTM A403 WP321 / 321H 1.5D Elbow ASTM A403 WP321 / 321H Unequal Tee

Mechanical Properties of ASTM A403 SS 321 / 321H Butt weld Pipe Fittings
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 %

Chemical Composition of Grade WP321 / 321H Stainless Steel Butt weld Fittings
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 09.00 - 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 18.00 - 20.00 3.00 - 4.00 11.00 - 15.00 4(C+N) – 0.70 max

ASME SA403 321 / 321H Stainless Steel Buttweld Fittings Equivalent Grades
STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

ASTM A403 WP321 / 321H Stainless Steel Buttweld Fittings (Our Specialization)
SS 321 / 321H Buttweld Reducer Suppliers ANSI 321 / 321H Stainless Steel Pipe Fittings
Stainless Steel 321 / 321H Pipe Fittings Stainless Steel 321 /321H Buttweld Pipe Fittings
SS 321 / 321H Stubends Dealer SS 321 / 321H Pipe Fittings Exporter
SS 321 / 321H Butt weld Fittings Stockholder Steel 321 /321H Pipe End Cap Distributors
Stainless Steel SUS 321 /321H 45deg.Elbow SS 321 /321H 90deg. LR Elbow Manufacturer
ANSI B16.9 SS 321 /321H Buttweld Fitting SS 321 /321H End Pipe Cap Stockist
ASTM A403 SS WP321 /321H Welded Pipe Fittings ASME SA403 SS 321 /321H Pipe Fittings
Stainless Steel DIN 1.4301 Pipe Tee Stainless Steel BS 321S31 Cross
Stainless Steel 321 / 321H Buttweld Reducing Nipple Stainless 321 /321H Short Radius Elbow
Stainless Steel 321 / 321H Seamless Pipe Fittings Stainless Steel 321 /321H Welded Pipe Fittings
Stainless Steel UNS S32100 Pipe Elbow Stainless Steel 321 /321H Buttweld Tee

ASTM A403 WP321 / 321H Stainless Steel Pipe Fittings Specifications
A403 321 / 321H Stainless Steel Pipe Fittings
A403 321 /321H Stainless Steel
Buttweld(B/W) Fittings Materials
Size
(in mm)
Sch.& Swg SS Fittings Specification SS Pipe Fittings Items
A403 321 /321H Stainless Steel
Seamless Fittings
15 NB
to
300 NB
Sch.5
to
Sch.XXs
A403 B/W
ANSI B16.9
A403 WP321 /321H Long Joint Stubend
R=2D, 3D, 10D Etc
A403 WP321 / 321H Elbow( 180°, 90°, 45°)
A403 WP321 / 321H (Equal & Unequal)
A403 WP321 /321H Reducer(con & Ecc)
CAP A403 WP321 / 321H Stubend (Long & Short)
A403 WP321 /321H Nipple (Barrel)
A403 321 / 321H Stainless Steel Welded
[ERW} Fittings
15 NB
to
600 NB
Sch.5
to
Sch.80s
A403 B/W
ANSI B16.9

Stainless Steel [SS] 321 H/L/N/LN
AISI 321 / 321 H/ 321/ 321 N/321 LN
UNS S32100/S321H09/S32103/S321L51/S321L53
Werkstoff Nr. 1.4301/1.4306/1.4948/1.4311

GRADE UNS
NO
OLD
BRITISH
EURONORM SWEDISH
SS
JAPANES
JIS
BS EN No Name
321 / 321H S321 / 321H 321S31 158E 1.4301 X5CrNi18-
10
2332 SUS 321 /321H
These Comparisons are approximate only. This list is intended as a comparison of functionally similar materials not as schedule of contractual equivalents. If equivalents are needed original specifications must be consulted.

321 / 321H Stainless Steel Buttweld Fittings
Product Range And Theoretical Weights(Kg)
DN Schedule 10s Schedule 40s Schedule 805
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 0.40 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 13.16
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 805
Con
Reducer
Ecc
Reducer
Reducing
Tee
Con
Reducer
Ecc
Reducer
Reducing
Tee
Con
Reducer
Ecc
Reducer
Reducing
Tee
40x25 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
80x50 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


Projects: Supplied 321 /321H Stainless Steel Pipe Fittings

ASTM A403 WP321 /321H Stainless Steel Buttweld Pipe Fittings are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of ASTM A403 WP321 /321H Pipe Fittings through a worldwide network of stock-keeping branches. These ASTM A403 WP321 /321H Buttweld Fittings is use in various industries like :

  • ASME SA403 Stainless Steel WP321 Pipe Fittings uses in Fabrication Industry
  • ASTM A403 WP321H Pipe Fittings uses mainly used for transmission fluid in water system
  • ASTM A403 SS WP321 Buttweld Pipe Fittings suitable for Chemical Refinery
  • Stainless Steel ASTM A403 WP321H Buttweld Pipe Fittings can be used in high temperature
  • Stainless Steel WP321 Buttweld Pipe Fitting uses in Oil and Gas Industry
  • SS WP321H Buttweld Pipe Fittings uses in Structural Pipe
  • ASTM A403 WP321 Stainless Steel Buttweld Fittings can be used in Nuclear power plants
  • SS 321H Butt weld Pipe Fittings uses in Paper & Pulp Industry
  • Grade 321 Stainless Steel Pipe Fittings uses in Plumbing
  • 321H SS Buttweld Pipe Fittings uses in General Purpose Applications
  • Stainless Steel 321 Buttweld Fittings also used in Food & Dairy Industry
WP321 /321H Elbow-Tee Reducer

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Our Dealer and Distributor of ASTM A403 WP321 / 321H Fittings in Gulf Countries:
MIDDLE EAST
Saudi Arabia Iran Iraq UAE
Bahrain Oman Kuwait Turkey
Yemen Syria Jordan Cyprus

Currently We are Exporting in Following Countries

AFRICA

  South Africa
  Algeria
  Nigeria
  Sudan
  Angola
  Libya
  Egypt
  Equatorial Guinea
  The Republic Of Congo
  Gabon

NORTH AMERICA

  USA
  Canada
  Mexico
  Bahamas
  Panama
  Costa Rica
  Puerto Rica
  Trinidad And Tobago
  Jamaica
  Denmark

EUROPE

  UK
  Norway
  Austria
  Switzerland
  Germany
  France
  Italy
  Russia
  Spain
  Ukraine
  Portugal
  Hungary
  Albania
  Netherland
  Belgium
  Greece
  Czech Republic
  Slovakia
  Finland
  Ireland
  Croatia
  Slovenia
  Malta

ASIA

  Singapore
  South Korea
  Malaysia
  Mayanmar
  Taiwan
  Bangladesh
  Indonesia
  Thailand
  Vietnam
  Japan
  Sri Lanka
  Maldives
  Cambodia

SOUTH AMERICA

  Argentina
  Brazil
  Chile
  Colombia
  Venezuela
  Ecuador
  Bolivia
  Guyana
  Uruguay
  Paraguay


We are renowned & most acclaimed Stockholder, Source, Stock, Distribution, Manufacturer, Suppliers, Traders, Wholesaler, Dealer, Distributor, Importer & Exporter, Fabricator, Stockist of ASTM A403 WP321 / 321H Buttweld Pipe Fittings in Stainless Steel.


Keep Check Our Clients Globally


  • India
  • USA
  • UK
  • China
  • Japan
  • Iran
  • Indonesia
  • Singapore
  • South Korea
  • Germany
  • Malaysia
  • Canada
  • Nigeria
  • Iraq
  • Turkey
  • Oman
  • Thailand
  • Australia
  • UAE
  • Taiwan
  • Bangladesh
  • Mexico
  • Venezuela
  • Saudi Arabia
  • Kuwait
  • Brazil
  • Netherlands
  • South Africa
  • Tanzania
  • Israel
  • Spain
  • Qatar