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Stainless Steel Pipe Fittings

Duplex Pipe Fittings Manufacturer in India

Sizes in Stock
Sizes in Stock : DSS Seamless Fittings Sizes: 1/2" - 10″ Duplex Welded Fittings Sizes:1/2" - 48"
Bending Method
Bending Method: Mandrel Bending, Ram-Type Bending, Rotary Draw Bending
Schedule
Schedule: SCH 10 To SCH 160
Bending Radius
Bending Radius:1D, 3D, 5D, 6D, 2D, 10D, 8D
Method
Method :Seamless, Welded, Fabricated
Bending Angle
Bending Angle :60°, 90°, 22.5°, 30°, 45°, or Custom
Manufacturing Standard
Manufacturing Standard: ANSI B16.28, ANSI B16.9, EN10253-1, DIN 2605 MSS-SP-43, DIN 2616, DIN 2617, DIN 2615
Delivery Time
Delivery Time: Mexico : 45 Days Singapore : 8 Days
MTC Certificate
MTC Certificate: EN 10204 3.1 and 3.2
Packaging
Packaging: Packed in Wooden Boxes, Bubble wraps.
Origin
Origin: Indian, European, Japanese
Forms
Forms: Tee, Cap, Elbow, Reducer
mail
sales@siddhagirimetals.com
Duplex Pipe Fittings Specification


Duplex Stainless Steel Elbow and Tee Supplier in Mumbai in Various Grades

Different Grades of Duplex Stainless Pipe Fittings

  • ASTM A815 UNS S32205 Fittings
  • ASTM A815 UNS S31803 Fittings

 

Duplex Stainless Steel Elbows

Duplex Stainless Steel Elbows

Duplex Steel Reducer

Duplex Steel Reducer

Duplex Stainless Steel Tee

Duplex Stainless Steel Tee

 

Siddhagiri Metals & Tubes

Table of Content

Duplex Pipe Fittings Specification

Stock Sizes

Duplex SS Pipe Fitting Stock Sizes

  • Seamless Fittings:1/2" - 10″
  • Welded Fittings:1/2" - 48"
  • Schedule :SCH 10 To SCH 160
Standards

DSS Pipe Fittings Standards

  •  MSS-SP-43
  • ASME B16.28
  • ANSI B16.9
Finish

Duplex Steel Buttweld Fittings Finish

  • Polished
  • Pickled
  • Mill
Method

Stainless Steel Duplex Stub End Method

  • Seamless
  • Welded
  • Fabricated
Bending Radius

Duplex Stainless Concentric Reducer Bending Radius

  • 3D
  • 2D
  • 1D, 5D
Physical Properties

Duplex Steel Pipe Caps Testing Reqirement

  • Hardness test
  • HIC tested
  • Ultrasonic test

Standards

Stainless Steel Duplex Reducing Elbow Standards

  • ASTM A815
  • ASME SA 815
Origin

Duplex Stainless Steel Unequal Tee Origin

  • Japanese
  • Indian, Korean
  • European, American
Features

Duplex Cross Features

  • Heat Resistance
  • High Strength
  • Ductility and Weldability
Testing

DSS Stub End Testing

  • Ultrasonic test
  • HIC tested
  • PMI
Bending Method

Duplex Stainless Elbow Bending Method

  • Rotary Draw Bending
  • Ram-Type Bending
  • Mandrel Bending
  • Roll Bending
Form

Duplex Steel Pipe Fittings Form

  • Reducer
  • Cap
  • Elbow
  • Tee
Documentation

Duplex Stainless Steel Unequal Tee Documentation

  • 100% Radiography Test Report
  • Third Party Inspection Report
Manufacturing Process

Stainless Steel Duplex Reducing Elbow Manufacturing Process

  • Hot forming
  • Mandrel
Application

Duplex Cross Application

  • Petrochemical
  • Refining
  • Filtration
Packaging

Duplex Steel Buttweld Fittings Packaging

  • Bubble wraps
  • Packed in Wooden Boxes
  • As per Customers Requests

Supply Duplex Buttweld Fittings With Size 1/2 - 10" or Custom At Lowest Possible Price

Price of Stainless Steel Duplex Pipe Fittings

Ultrasonic & HIC Tested Duplex Pipe Fittings With Best-in-Class Price , Click Here For Live Price.

Weight Chart of Duplex Stainless Steel Pipe Fittings

NPS (inch) Schedule 0S
2 0.75
5 3.50
2 1/2 1.00
3 1.50
16 24.0
4 2.50
8 10.0
10 14.0
1 1/4 0.35
12 20.0
1 0.25
1 1/2 0.46
20 31.0
14 20.5
3/4 0.17
24 38.0
18 28.0
6 5.50
1/2 0.13

Leading Duplex Pipe Fittings Manufacturer in India, Supplying Corrosion-Resistant Elbows That Are Ideal for Use in Pharmaceutical, and Filtration Industries.

Duplex SS Elbow Dimensions

Duplex SS Elbow Dimensions

 

NPS Long Radius (Center-End 90 Deg) O.D. Of (D) Long Radius (Center-End 45 Deg)
3 114 88.9 51
1/2 38 21.3 16
3/4 38 26.7 19
18 686 457 286
24 914 610 381
26 991 660 406
8 305 219.1 127
1 38 33.4 22
16 610 406.4 254
20 762 508 318
6 229 168.3 95
28 1067 711 438
2 76 60.3 35
10 381 273 159
4 152 114.3 64
12 457 323.8 190

Quality-first Duplex Pipe Fittings Supplier trusted by leading brands across the globe.

Duplex Stainless Steel Straight Tee Dimensional Tolerances

Nominal Pipe Size Outside Dia at Bevel (D) Inside Dia at End Center - End (C / M)
5-8 2.4 -1.6 1.6 2
10-18 4 -3.2 3.2 2
20-24 6.4 -4.8 4.8 2
26-30 6.4 -4.8 6.4 -4.8 3
2-Jan-2.1/2 1.6 -0.8 0.8 2
3-3.1/2 1.6 1.6 2
4 1.6 1.6 2
32-48 6.4 -4.8 6.4 -4.8 5

Explore Nearby Locations for the Quickest Delivery Options

Houston Gabon Tunisia Dubai Kenya Morocco
Zambia Egypt Tanzania Ghana Ethiopia Angola
California Texas Carolina Algeria Indiana New South Wales
Mozambique Nigeria Oman USA South Africa Abu Dhabi
Al-khobar Dammam Al Jubail UAE Riyadh Saudi Arabia

Welding Method of Duplex Stainless Steel Pipe Fittings

Full Form Welding Methods
Gas metal arc GMAW welding
Flux cored arc FCAW welding
Tungsten inert gas TIG welding
Shielded metal arc SMAW welding

Dependable Duplex Pipe Fittings Supplier backed by a legacy of quality and consistent performance.

Duplex Steel Buttweld Fittings Manufacturing Technique

Duplex Steel Buttweld Fittings Manufacturing Technique

 

Buy Polished and Pickled Surface DSS Reducer Online With Sch 10 to Sch 160 As Per ANSI B16.9

Schedule Chart of Stainless Steel Duplex Pipe Fittings

Schedule 20 Schedule 10
– XX Hvy
SCH 60 SCH 40
SCH 80 EXT Hvy
SCH 160 SCH 140
STD Wall SCH 30
SCH 120 SCH 100

DSS Tee Dimensions

DSS Tee Dimensions

 

>NPS Center to End C Center to End M O.D
2.1/2 76 76 73
6 143 143 168.3
3.1/2 95 95 101.6
4 105 105 114.3
24 432 432 610
8 178 178 219.1
12 254 254 323.8
3 86 86 88.9
5 124 124 141.3
14 279 279 355.6
1/2 25 25 21.3
3/4 29 29 26.7
1 38 38 33.4
1.1/4 48 48 42.2
20 381 381 508
30 559 559 762
32 597 597 813
26 495 495 660
44 813 762 1118
28 521 521 711
2 64 64 60.3
16 305 305 406.4
18 343 343 457
38 711 711 965
40 749 749 1016
22 419 419 559
46 851 800 1168
10 216 216 273
42 762 711 1067
34 635 635 864
36 673 673 914
1.1/2 57 57 48.3
48 889 838 1219

Reliable Duplex Pipe Fittings Supplier in India, Providing High-Quality Buttweld Fittings in Sizes Ranging From 1/8 to 2 Inch .

Dimensions of Duplex SS Stub Ends

Dimensions of Duplex SS Stub Ends

 

NPS R Type A T G R Type B O.D F
2 7.87 2.77 92.1 0.76 60.3 63.5
2.1/2 7.87 3.05 104.8 0.76 73 63.5
12.7 4.19 323.9 1.52 273.1 127 76.2
5 11.18 3.40 185.7 1.52 141.3 76.2
1/2 3.05 2.11 34.9 0.76 21.3 50.8
3/4 3.05 2.11 42.9 0.76 26.7 50.8
1 3.05 2.77 50.8 0.76 33.4 50.8
1.1/4 4.83 2.77 63.5 0.76 42.2 50.8
12 12.7 4.57 381 1.52 323.9 152.4
16 12.7 4.78 469.9 1.52 406.4 152.4
14 12.70 4.78 412.8 1.52 355.6 152.4
1.1/2 6.35 2.77 73 0.76 48.3 50.8
6 12.7 3.40 215.9 1.52 168.3 88.9
8 12.7 3.76 269.9 1.52 219.1 101.6
3 9.65 3.05 127 0.76 88.9 63.5
3.1/2 9.65 3.05 139.7 0.76 101.6 76.2

Value Added Services of Duplex Stainless Buttweld Fittings

  • Beveling End
  • Cutting
  • Threading
  • Minor Fabrication
  • Polishing

Weekly Deliveries of Duplex Stainless Steel Fittings to Following Countries:

Export to Countries Continent Shipping time Ports
Germany Germany Europe 20 Bremerhaven
Malaysia Malaysia Asia 10 Kota Kinabalu
Vietnam Vietnam Asia 10 Quang Ninh

Duplex Pipe Fittings Are Delivered to the Following Countries Monthly:

Export to Countries Continent Shipping time Ports
Oman Oman Asia 5 Mina Qaboos
Qatar Qatar Asia 7 Mesaieed Port
Offer Duplex Steel Stub End and Cap Suitable to Work At Temperature Above 572°F (300°C)

Duplex Stainless Steel Pipe Fittings Corrosion Resistance Environment

Temperature Range Environment Corrosion Resistance
-10°C to 50°C Seawater Excellent
0°C to 50°C Acidic Environments Moderate
-20°C to 50°C Phosphoric Acid Good
<50°C Oxidizing Environments Good
-20°C to 40°C Chloride Environments Excellent
< 20°C Sulfuric Acid Fair

Hardness of Duplex Weld Fittings

Brinell Rockwell C
293 HB Max 31 HR C Max

Heat Treatment of Duplex Stainless Steel Pipe Fittings

Temperature Range Holding Time Heat Treatment
850°C to 900°C 30 to 60 minutes Intercritical Annealing
300°C to 400°C 30 to 60 minutes Welding Heat Treatment
1020°C to 1100°C 30 to 60 minutes Solution Annealing
700°C to 900°C 1 to 2 hours Aging
300°C to 600°C 1 to 2 hours Stress Relieving

Types of Duplex Pipe Fittings

Duplex Steel Pipe Caps

Duplex Steel Pipe Caps

Duplex Stainless Concentric Reducer

Duplex Stainless Concentric Reducer

Stainless Steel Duplex Collar Pipe Fittings

Stainless Steel Duplex Collar Pipe Fittings

Duplex Coupling

Duplex Coupling

 

Duplex Stainless Steel Short Radius Return Bends

Duplex Stainless Steel Short Radius Return Bends

Duplex Steel Short Radius Pipe Elbows

Duplex Steel Short Radius Pipe Elbows

Duplex Stainless Long Radius Return Bends

Duplex Stainless Long Radius Return Bends

Stainless Steel Duplex Reducing Elbow

Stainless Steel Duplex Reducing Elbow

 

Duplex Cross

Duplex Cross

DSS Stub Ends

DSS Stub Ends

Duplex SS Nipple

Duplex SS Nipple

Duplex Stainless Steel Unequal Tee

Duplex Stainless Steel Unequal Tee

 

Duplex Steel Elbow Bending Process

  • Bending
  • Hot induction bending
  • Ram-Type Bending
  • Roll bending
  • Rotary draw bending

 

Maintain Ex. Stock Of Duplex SS Nipple and Cross Tested With HIC and Ultrasonic Testing

Testing Requirements of Duplex Stainless Buttweld Fittings

  • PMI Testing
  • HIC tested
  • Hardness test
  • Ultrasonic test
  • Chemical test
  • Magnetic Particle Examination

Thermal Conductivity of Duplex Stainless Steel Pipe Fittings

Thermal Conductivity (Btu/h ft°F) Temperature °F
9.2 212°F
10.4 572°F
9.8 392°F
8.7 68°F

Duplex Pipe Fittings Applications

Duplex Pipe Fittings Applications

DSS Elbow Bending Radius

Bend Radius Bend Angle
5 D 180°
4 D 135°
10 D 90°
8 D 60°
6 D 45°
3 D 15°

Temperature Range of Duplex Stainless Steel Fittings

Properties Values
Temperature Range in °C -50°C to 300°C
Temperature Range in °F -58°F to 572°F

Duplex Steel Buttweld Fittings Chemical Composition

Ni

Nickel

4.50 – 6.50% min.

Cr

Chromium

21.00 – 23.00%

Fe

Iron

Mo

Molybdenum

2.50 – 3.50%



C

Carbon

0.03%

P

Phosphorous

0.03%

S

Sulphur

0.02%

MN

Manganese

Balance

Mechanical Properties of Duplex Stainless Steel Pipe Fittings

Properties Values
Tensile Strength 620 MPa
Elongation 25 %
Hardness Brinell 290 HB Max
Proof Stress 450 MPa

Stainless Steel Duplex Pipe Fittings Physical Properties

Properties Value
Modulus of Elasticity 200 GPa
Thermal Conductivity 19.0 W/m.K
Thermal Expansion 13.7 x10^-6 /K
Density 7.805 g/cm³
Electrical Resistivity 0.85 x10^-6 Ω .m

Equivalent Material of Duplex Pipe Fittings

UNS S31803 S32205 S32750 S32760 S32550 S31260
Europe X2CrNiMoN22-5-3 - X2CrNiMoN25-7-4 X2CrNiMoWN25-7-4 X2CrNiMoCuN25-6-3 -
EN/ DIN 1.4462/ F51 1.4462/ F60 1.4410/ F53 1.4501/ F55 1.4507/ F61 -
ISO X2CrNiMoN22-5-3 - X2CrNiMoN25-7-4 X2CrNiMoWN25-7-4 X2CrNiMoCuN25-6-3 -
China  03Cr22Ni5Mo3N 022Cr22Ni5Mo3N / S22253 03Cr25Ni7Mo4N 03Cr25Ni7Mo4WCuN 04Cr26Ni6Mo3Cu2N 03Cr25Ni7Mo3WCuN
Japan SUS329J3L SUS329J3L - - SUS329J4L SUS329J2L

 

Additional service : Small quantity | Custom order | hard to find items | Sourcing from other countries

Siddhagiri Metals & Tubes

Why Siddhagiri Metals & Tubes ?

  • PED 2014/68/ EU Approved Manufacturer for Steel Forgings.
  • Stockist, Wholesaler, Retailer and Trader of Steel Bars, Bolts and Nuts, Machined Components in Nickel Alloys, High Temperature Alloys, Super Alloys
  • Rank in Top 5 Exporter of Nickel Alloy Forgings in India and 73rd Position in Asia As Per Import and Export data of 2022
  • Supplying Oil and Gas Piping Products As Per Standard NACE MR0175 / ISO 15156 to the Netherlands, Tunisia, South Africa, Azerbaijan, Saudi Arabia, Alzeria, Morocco and Egypt Since 2002.
  • India's Largest Importer and Stockholder of Bolting Accessories in Ferrous and Non Ferrous Metals.

 

 

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