Pressure Ratings
What Is Meant By Duplex Pipe Fittings?
Because of their well-defined structure, Duplex Pipe Fittings are considered to have excellent stress corrosion capabilities. They also have great tensile strength and are resistant to stress situations. Because super duplex has the ability to perform in severely corrosive environments, these pipe fittings are suitable in both onshore and offshore operations.
Duplex 2205 Pipe Fittings have a high tensile strength and resilience to pitting. Because of the duplex substance, they are particularly resistant to stress situations.
Does DSS Fittings Rust?
Due to its diverse mechanical qualities, duplex steel pipe have grown in popularity. Due to chloride stress corrode, the DSS Fittings are very crack resistant. This distinct attribute of Duplex fitting also aids in its resistance to general corrosion. The low nickel level of Fittings is among the primary reasons for their excellent efficacy and efficiency. It is necessary to take proper care to prevent the rusting of the material.
Is Duplex 2205 Pipe Fittings Magnetic?
In some conditions, the 2205 Duplex Stainless Pipe shows magnetic characteristics. Thye may show some of the magnetic properties under specific conditions.Duplex is a substance that blends ferrite and austenitic quality, increasing the toughness and mechanical qualities of pipe fitting. In addition to ruggedness, these pipe fitting are flexible, hard, and have a high tensile strength. Furthermore, such pipe fitting can undergo the welding process quickly.
Benefits Of Alloy 2205 Buttweld Elbow
They are work hardenable alloys that are exceptionally corrosion resistant. Duplex stainless steel plate has a reasonably high chromium content and a low to medium nickel content. Because of its duplex nature, it will exhibit qualities of austenitic and ferritic materials. Alloy 2205 Buttweld Elbowis often stronger than ferritic stainless steels. Duplex stainless steels have the potential to be twice as robust as austenitic stainless steels.
Table of content
Duplex Pipe Fittings
Size
SCH
Types
ASME
Information Of Duplex Steel Buttweld Fittings
Pressure Ratings
End Connections
Specialty Fittings
ASTM A815 Duplex Fittings Specification
Specification | Duplex Pipe Fittings |
---|---|
Use In | Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc. |
Testing | Hydrostatic testing machine Magnetic particle detector Direct-reading Spectrograph UI trasonic flaw detector |
Types Of Schedule | SCH 5S To SCH XXS |
Payment Type | L/C,T/T,D/P,Paypal |
Supply Ability | 1200 Ton Per Month |
Size Of Manufacturer | BW (Buttweld) 1½" NB to 80" NB SMLS (Seamless) 4” to 24” Weld (Welded) 2” to 36” |
Fittings Connection Types | Buttweld/ Threaded and Instrumentation/ Hydraulic/ Forged |
Transportation In | Air & Ocean |
Available Packing | Packing In Plywood Box And Plywood Pallet |
Equipment | Pushing Machine Press machine electric bevelling machine |
Available Coating | Oil Black Paint Yellow Transparent Anti-rust Paint Zinc Plated Cold and Hot Dip Galvanized |
Manufacturing Productivity | 1500 ton per month |
Duplex Pipe Fittings Price List
Description | Price In US ($) |
---|---|
4.000IN,CAP-BUTTWELD, | US $262.56 Per KG |
2.000IN,ELBOW-45 DEGREE DUTTWELD, UNS S31803 | US $90.02 Per KG |
1.000IN X 1.000IN,TEE-EQUAL, BUTTWELD, UNS S31803 | US $150.04 Per KG |
1.000IN ,ELBOW-45 DEGREE, BUTTWELD, UNS S31803 | US $62.51 Per KG |
1.000IN,ELBOW-90 DEGREE BUTTWELD | US $82.52 Per KG |
4.000IN,ELBOW-90 DEGREE BUTTWELD, ALLOY 2205 | US $342.58 Per KG |
3.000IN X 2.000IN,REDUCER- ECCENTRIC BUTTWELD, | US $232.56 Per KG |
THTEAD OLET, NPT ( GRADE : S32750 ) (SIZE : 1 X1/2 ) | US $12021.02 Per KG |
THTEAD OLET, NPT ( GRADE : S32750 ) (SIZE : 1.5 X1 ) | US $5257.63 Per KG |
SOCK OLET ( GRADE : S32750 ) (SIZE : 2 X 1 ) | US $840.05 Per KG |
SOCK OLET ( GRADE : S32750 ) (SIZE : 3 X1 1/4 ) | US $554.54 Per KG |
SOCK OLET (GRADE : S32750 ) (SIZE : 2 1/2 X1 1/4 ) | US $658.87 Per KG |
CON REDUCER ( GRADE :S32750 ) (SIZE : 2.5 X 1.5 ) | US $260.81 Per KG |
CON.REDUCER ( GRADE :S32750 ) (SIZE : 4 X3 ) | US $1070.66 Per KG |
Types Of Duplex Steel 2205 Buttweld Fittings
Duplex Steel 45 Deg Elbow
Duplex 2205 90 Deg Elbow
ASTM A815 UNS S31803 180 Deg Elbow
UNS S32205 Long Radius Elbow
Duplex Stainless Steel Short Radius Elbow
Duplex 1D Elbow
DIN 1.4462 3D Elbow
2205 Stainless Steel 5D Elbow
SAF 2205 10D Elbow
Duplex Reducing Tee
Duplex Stainless Steel Equal Tee
SCH 40 Duplex Steel Lateral Tee
SCH 80 2205 Split Tee
Alloy 2205 Concentric Reducer
2205 Duplex Stainless Eccentric Reducer
Duplex 2205 Pipe Bend
En 1.4462 Stainless Steel Reducing Cross
Duplex Stub End
Duplex Fittings
Duplex Elbow
S32205 Duplex Pipe Fittings
Duplex Stainless Steel Pipe Fittings
Duplex 2205 Pipe Fittings
2205 Duplex Stainless Steel Fittings
DSS Fittings Equivalent Grades
STANDARD | Duplex 2205 |
UNS | S31803 |
WERKSTOFF NR. | 1.4462 |
Corrosion Resistance Of Duplex Stainless Steel Pipe Fittings
2205 Duplex Pipe Fittings Weight
DN | 10S SCH | 40S SCH | 80S SCH | ||||||
90 Deg Elbow | 45 Deg Elbow | Equal tee | 90 Deg Elbow | 45 Deg Elbow | Equal tee | 90 Deg Elbow | 45 Deg 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 |
DN | 10S SCH | 40S SCH | 80S SCH | ||||||
Concentric reducer | Eccentric reducer | Reducing tee | Concentric reducer | Eccentric reducer | Reducing tee | Concentric reducer | Eccentric 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 | - |
Duplex Steel Buttweld Tee Dimensions
Equal Tee
Normal Pipe Size | Outside Diameter Of (D) |
Center-End Of (C) |
Center-End Of (M) |
1/2 | 21.3 | 25 | 25 |
3/4 | 26.7 | 29 | 29 |
1 | 33.4 | 38 | 38 |
1.1/4 | 42.2 | 48 | 48 |
1.1/2 | 48.3 | 57 | 57 |
2 | 60.3 | 64 | 64 |
2.1/2 | 73 | 76 | 76 |
3 | 88.9 | 86 | 86 |
3.1/2 | 101.6 | 95 | 95 |
4 | 114.3 | 105 | 105 |
5 | 141.3 | 124 | 124 |
6 | 168.3 | 143 | 143 |
8 | 219.1 | 178 | 178 |
10 | 273 | 216 | 216 |
12 | 323.8 | 254 | 254 |
14 | 355.6 | 279 | 279 |
16 | 406.4 | 305 | 305 |
18 | 457 | 343 | 343 |
20 | 508 | 381 | 381 |
22 | 559 | 419 | 419 |
24 | 610 | 432 | 432 |
26 | 660 | 495 | 495 |
28 | 711 | 521 | 521 |
30 | 762 | 559 | 559 |
32 | 813 | 597 | 597 |
34 | 864 | 635 | 635 |
36 | 914 | 673 | 673 |
38 | 965 | 711 | 711 |
40 | 1016 | 749 | 749 |
42 | 1067 | 762 | 711 |
44 | 1118 | 813 | 762 |
46 | 1168 | 851 | 800 |
48 | 1219 | 889 | 838 |
Types Of 2205 Duplex Forged Fittings
2205 Stainless Steel 45 Deg Forged Elbow
AISI 2205 90 Deg Threaded Elbows
S31803 Duplex Coupling
Duplex SS 2205 Forged Tee
Duplex Union
Duplex Stainless Steel Plug
UNS S32205 Bushing
ASTM A815 Duplex Pipe Nipple
2205 Duplex Forged Cap
ASTM A815 Duplex Reducer Dimensions
Concentric Reducer
Normal Pipe Size | Outside Diameter Of (D) |
Outside Diameter Of (D1) |
Length Of (H) |
3/4 - 1/2 | 26.7 | 21.3 | 38 |
1 - 1/2 | 33.4 | 21.3 | 51 |
1 - 3/4 | 33.4 | 26.7 | 51 |
1.1/4 - 1/2 | 42.2 | 21.3 | 51 |
1.1/4 - 3/4 | 42.2 | 26.7 | 51 |
1.1/4 - 1 | 42.2 | 33.4 | 51 |
1.1/2 - 1/2 | 48.3 | 21.3 | 64 |
1.1/2 - 3/4 | 48.3 | 26.7 | 64 |
1.1/2 - 1 | 48.3 | 33.4 | 64 |
1.1/2 - 1.1/4 | 48.3 | 42.2 | 64 |
2 - 3/4 | 60.3 | 26.7 | 76 |
2 - 1 | 60.3 | 33.4 | 76 |
2 - 1.1/4 | 60.3 | 42.2 | 76 |
2 - 1.1/2 | 60.3 | 48.3 | 76 |
2.1/2 - 1 | 73 | 33.4 | 89 |
2.1/2 - 1.1/4 | 73 | 42.2 | 89 |
2.1/2 - 1.1/2 | 73 | 48.3 | 89 |
2.1/2 - 2 | 73 | 60.3 | 89 |
3 - 1.1/4 | 88.9 | 42.2 | 89 |
3 - 1.1/2 | 88.9 | 48.3 | 89 |
3 - 2 | 88.9 | 60.3 | 89 |
3 - 2.1/2 | 88.9 | 73 | 89 |
3.1/2 - 1.1/4 | 101.6 | 42.2 | 102 |
3.1/2 - 1.1/2 | 101.6 | 48.3 | 102 |
3.1/2 - 2 | 101.6 | 60.3 | 102 |
3.1/2 - 2.1/2 | 101.6 | 73 | 102 |
3.1/2 - 3 | 101.6 | 88.9 | 102 |
4 - 1.1/2 | 114.3 | 48.3 | 102 |
4 - 2 | 114.3 | 60.3 | 102 |
4 - 2.1/2 | 114.3 | 73 | 102 |
4 - 3 | 114.3 | 88.9 | 102 |
4 - 3.1/2 | 114.3 | 101.6 | 102 |
5 - 2 | 141.3 | 60.3 | 127 |
5 - 2.1/2 | 141.3 | 73 | 127 |
5 - 3 | 141.3 | 88.9 | 127 |
5 - 3.1/2 | 141.3 | 101.6 | 127 |
5 - 4 | 141.3 | 114.3 | 127 |
6 - 2.1/2 | 168.3 | 73 | 140 |
6 - 3 | 168.3 | 88.9 | 140 |
6 - 3.1/2 | 168.3 | 101.6 | 140 |
6 - 4 | 168.3 | 114.3 | 140 |
6 - 5 | 168.3 | 141.3 | 140 |
8 - 3.1/2 | 219.1 | 101.6 | 152 |
8 - 4 | 219.1 | 114.3 | 152 |
8 - 5 | 219.1 | 141.3 | 152 |
8 - 6 | 219.1 | 168.3 | 152 |
10 - 4 | 273 | 114.3 | 178 |
10 - 5 | 273 | 141.3 | 178 |
10 - 6 | 273 | 168.3 | 178 |
10 - 8 | 273 | 219.1 | 178 |
12 - 5 | 323.9 | 141.3 | 203 |
12 - 6 | 323.9 | 168.3 | 203 |
12 - 8 | 323.9 | 219.1 | 203 |
12 - 10 | 323.9 | 273 | 203 |
14 - 6 | 355.6 | 168.3 | 330 |
14 - 8 | 355.6 | 219.1 | 330 |
14 - 10 | 355.6 | 273 | 330 |
14 - 12 | 355.6 | 323.9 | 330 |
16 - 8 | 406.4 | 219 | 356 |
16 - 10 | 406.4 | 273 | 356 |
16 - 12 | 406.4 | 323.9 | 356 |
16 - 14 | 406.4 | 355.6 | 356 |
18 - 10 | 457 | 273 | 381 |
18 - 12 | 457 | 323.9 | 381 |
18 - 14 | 457 | 355.6 | 381 |
18 - 16 | 457 | 406.4 | 381 |
20 - 12 | 508 | 323.9 | 508 |
20 - 14 | 508 | 355.6 | 508 |
20 - 16 | 508 | 406.4 | 508 |
20 - 18 | 508 | 457 | 508 |
22 - 14 | 559 | 355.6 | 508 |
22 - 16 | 559 | 406.4 | 508 |
22 - 18 | 559 | 457 | 508 |
22 - 20 | 559 | 508 | 508 |
24 - 16 | 610 | 406.4 | 508 |
24 - 18 | 610 | 457 | 508 |
24 - 20 | 610 | 508 | 508 |
24 - 22 | 610 | 559 | 508 |
26 - 18 | 660 | 457 | 610 |
26 - 20 | 660 | 508 | 610 |
26 - 22 | 660 | 559 | 610 |
26 - 24 | 660 | 610 | 610 |
28 - 18 | 711 | 457 | 610 |
28 - 20 | 711 | 508 | 610 |
28 - 24 | 711 | 610 | 610 |
28 - 26 | 711 | 660 | 610 |
30 - 20 | 762 | 508 | 610 |
30 - 24 | 762 | 610 | 610 |
30 - 26 | 762 | 660 | 610 |
30 - 28 | 762 | 711 | 610 |
32 - 24 | 813 | 610 | 610 |
32 - 26 | 813 | 660 | 610 |
32 - 28 | 813 | 711 | 610 |
32 - 30 | 813 | 762 | 610 |
34 - 24 | 864 | 610 | 610 |
34 - 26 | 864 | 660 | 610 |
34 - 30 | 864 | 762 | 610 |
34 - 32 | 864 | 813 | 610 |
36 - 24 | 914 | 610 | 610 |
36 - 26 | 914 | 660 | 610 |
36 - 30 | 914 | 762 | 610 |
36 - 32 | 914 | 813 | 610 |
36 - 34 | 914 | 864 | 610 |
38 - 26 | 965 | 660 | 610 |
38 - 28 | 965 | 711 | 610 |
38 - 30 | 965 | 762 | 610 |
38 - 32 | 965 | 813 | 610 |
38 - 34 | 965 | 864 | 610 |
38 - 36 | 965 | 914 | 610 |
40 - 30 | 1016 | 762 | 610 |
40 - 32 | 1016 | 813 | 610 |
40 - 34 | 1016 | 864 | 610 |
40 - 36 | 1016 | 914 | 610 |
40 - 38 | 1016 | 965 | 610 |
Heat Treatment of Duplex 2205 Fittings
Duplex pipe fittings cannot be hardened by heat treatment. They can however be work hardened.
Solution treatment or annealing can be done by rapid cooling after heating to around 1100°C.
O.D. | size Or High Of End Cap | W.T. Of ('E') | ||
(DN) | (NPS) | (E) | (E1) | (E) |
15 | 1/2 | 25 | 25 | 3.73 |
20 | 3/4 | 25 | 25 | 3.91 |
25 | 1 | 38 | 38 | 4.55 |
32 | 11/4 | 38 | 38 | 4.85 |
40 | 11/2 | 38 | 38 | 5.08 |
50 | 2 | 38 | 44 | 5.54 |
65 | 21/2 | 38 | 51 | 7.01 |
80 | 3 | 51 | 64 | 7.62 |
90 | 31/2 | 64 | 76 | 8.08 |
100 | 4 | 64 | 76 | 8.56 |
125 | 5 | 76 | 89 | 9.53 |
150 | 6 | 89 | 102 | 10.97 |
200 | 8 | 102 | 127 | 12.7 |
250 | 10 | 127 | 152 | 12.7 |
300 | 12 | 152 | 178 | 12.7 |
350 | 14 | 165 | 191 | 12.7 |
400 | 16 | 178 | 203 | 12.7 |
450 | 18 | 203 | 229 | 12.7 |
500 | 20 | 229 | 254 | 12.7 |
550 | 22 | 254 | 254 | 12.7 |
600 | 24 | 267 | 305 | 12.7 |
650 | 26 | 267 | ||
700 | 28 | 267 | ||
750 | 30 | 267 | ||
800 | 32 | 267 | ||
850 | 34 | 267 | ||
900 | 36 | 267 | ||
950 | 38 | 305 | ||
1000 | 40 | 305 | ||
1050 | 42 | 305 | ||
1100 | 44 | 343 | ||
1150 | 46 | 343 | ||
1200 | 48 | 343 |
Duplex Stainless Fittings Chemical Composition
% | Duplex Pipe Fittings |
Cr | 21-23 |
Mo | 2.5-3.5 |
Ni | 4.5-6.5 |
N | 0.08-0.2 |
Cu | - |
Si | 1.0 |
P | 0-0.03 |
S | 0-0.02 |
C | 0-0.03 |
Mn | 2.0 |
Duplex Steel Elbow Mechanical Properties
Grade | Duplex 2205 Fittings |
Proof Stress 0.2% (MPa) | 450 |
Elongation A5 (%) | 25 |
Tensile Strength (MPa) | 620 |
2205 Duplex Stainless Steel Fittings Physical Properties
Grade | 2205 Fittings |
Elongation A5 (%) | 25 |
Tensile Strength (MPa) | 620 |
Proof Stress 0.2% (MPa) | 450 |