Super Duplex Steel Flanges

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Super Duplex Steel Flanges

SSuper Duplex Steel Flanges are an amalgamation of elements like chromium, molybdenum and nickel. These Super Duplex Steel Flanges are known to have amazing formability and weldability. These flanges are quite advantageous as they work very well in various atmospheric conditions and many corrosive media. Super Duplex Steel Flanges have great resistance to oxidation in different temperature ranges. These flanges are used for pressure containing as well as structural applications at numerous temperatures and atmospheric situations.
These flanges are well-known for their robust construction, good workability and ability to withstand high temperatures. They are highly demanded in multiple industries due to their excellent features. Along with their high-temperature holding ability, they are also resistant to corrosive media. These flanges are used for industrial as well as commercial applications. These Super Duplex Steel Flanges are an asset to the industry.

Specification For Super Duplex Steel Flanges
Specifications ASTM A182 / ASME SA182
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2" (15 NB) to 48" (1200NB)
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Super Duplex Steel Pipe Fittings Dimensional Tolerances
AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)
  • ASME B1.20.1, Pipe Threads, General Purpose
  • ASME B16.1, Cast Iron Pipe Flanges Classes 25, 125 and 250
  • ASME B16.5, Flanges NPS 1/2 Through NPS 24
  • ASME B16.11, Forged Fittings, Socket Welding and Threaded
  • ASME B16.25, Buttwelding Ends
  • ASME B16.36, Orifice Flanges
  • ASME B16.47, Large Diameter Steel Flanges NPS 26 Through NPS 60
  • ASME B31.1, Power Piping
  • ASME B31.3, Process Piping
  • ASME B46.1, Surface Texture (Surface Roughness, Waviness, and Lay)

Super Duplex Steel Flanges Weight Chart

15mm (1/2″) Super Duplex Steel Flanges Weight Chart

Pipe Normal Diam.
O.D. Flange 
Thk. Of Flange Min 
Diam.
of
Hub 
Diameter of Raised Face 
Length Hub.Y
Thread Length
Diam. 
of Bolt
Circle
Diam. 
of Bolt
Holes
Number
of Bolts
Diam. of
Bolts
(inch)
KG
LB
inch
dn
O
C
X
G
Y
T
BC
BH
BN
BD
1/2″
15
89.00
11.20
30.20
35.10
15.70
15.70
60.50
15.80
4
1/2″
0.4
0.9
3/4″
20
98.50
12.70
38.10
42.90
15.70
15.70
69.90
15.80
4
1/2″
0.7
1.5
1″
25
108.00
14.20
49.30
50.80
17.50
17.50
79.30
15.80
4
1/2″
0.8
1.8
1-1/4″
32
117.50
15.70
58.70
63.50
20.60
20.60
88.90
15.80
4
1/2″
1.2
2.6
1-1/2″
40
127.00
17.50
65.00
73.20
22.40
22.40
98.60
15.80
4
1/2″
1.5
3.3
2″
50
152.50
19.10
77.70
91.90
25.40
25.40
120.70
19.10
4
5/8″
2.3
5.1
2-1/2″
65
178.00
22.40
90.40
104.60
28.40
28.40
139.70
19.10
4
5/8″
3.7
8.1
3″
80
190.50
23.90
108.00
127.00
30.20
30.20
152.40
19.10
4
5/8″
4.1
9
3-1/2″
90
216.00
23.90
122.20
139.70
31.80
31.80
177.80
19.10
8
5/8″
5.1
11.2
4″
100
228.50
23.90
134.90
157.20
33.30
33.30
190.50
19.10
8
5/8″
5.9
13
5″
125
254.00
23.90
163.60
185.70
36.60
36.60
215.90
22.40
8
3/4″
7
15.4
6″
150
279.50
25.40
192.00
215.90
39.60
39.60
241.30
22.40
8
3/4″
8.4
18.5
8″
200
343.00
28.40
246.10
269.70
44.50
44.50
298.50
22.40
8
3/4″
13
28.6
10″
250
406.50
30.20
304.80
323.90
49.30
49.30
362.00
25.40
12
7/8″
18
39.5
12″
300
482.50
31.80
365.30
381.00
55.60
55.60
431.80
25.40
12
7/8″
29
64
14″
350
533.50
35.10
400.10
412.80
57.20
57.20
476.30
28.50
12
1″
39
86
16″
400
597.00
36.60
457.20
469.90
63.50
63.50
539.80
28.50
16
1″
47
103
18″
450
635.00
39.60
505.00
533.40
68.30
68.30
577.90
31.80
16
1 1/8″
57
126
20″
500
698.50
42.90
558.80
584.20
73.20
73.20
635.00
31.80
20
1 1/8″
76
167
24″
600
813.00
47.80
663.40
692.20
82.60
82.60
749.30
35.10
20
1 1/4″
97
214

Super Duplex Steel S32750 Flanges

Super Duplex Steel S32750 Flanges contains a max of 22% chromium(Cr), 35% molybdenum(Mo), 6.5% nickel(N), and a minimum of 63.72% iron. It is mixed with other materials such as carbon, manganese, silicon, phosphorus, sulfur, and nitrogen. It is one of the most commonly used grades of super duplex steel in the industry. It has the qualities of both ferrite and austenite alloys. One of the main distinctions between S32750 grade and other conventional duplex alloy is the higher amount of chromium(Cr) and molybdenum(Mo) element, due to which the alloys' corrosion resistance is boosted.

Super Duplex Steel S32750 Flanges are often used in the marine and ship-making industry. These include propellers, shafts, rudders, pumps, valves, instrumentation, and chemical and oil tankers.

Specification For Super Duplex Steel S32750 Flanges
Specifications ASTM A182 / ASME SA182
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2" (15 NB) to 48" (1200NB)
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Equivalent Grades Of Super Duplex Steel S32750 Flanges
STANDARD WERKSTOFF NR. UNS
Super Duplex Steel S32750 1.4410 S32750

Super Duplex Steel S32750 Flanges Chemical Composition
Grade C Mn Si P S Cr Mo Ni N Fe
S32750 0.030 max 1.20 max 0.80 max 0.035 max 0.020 max 24.00 – 26.00 3.00 – 5.00 6.00 – 8.00 0.24 – 0.32 58.095 min

S32750 Super Duplex Flanges Mechanical Properties
Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
SDSS S32750 7.8 0.281 1350 2460

Super Duplex Steel S32760 Flanges

Super Duplex Steel S32760 is another grade of super duplex steel and has amazing corrosion resistance ability. This grade has higher strength than the 22% carbon duplex stainless steel and other austenitic types. Super duplex steel S32760 has a mixed microstructure of austenitic and ferritic grade which has higher chromium and molybdenum content in its composition. This grade is known to offer excellent corrosion resistance in different environments like chloride containing media.
Super duplex steel S32760 flanges are extremely advantageous as they have great features like sturdy construction, durability, longevity, anti-corrosiveness, high tensile strength and great resistance to general corrosion, pitting and oxidation. These flanges are available in different standards, sizes, classes, dimensions, specifications, etc. We make sure that all our products go through several tests to ensure they are of good quality, safety and durability. We are one of the most trusted suppliers of Super Duplex Steel S32760 Flanges.

Specification For Super Duplex Steel S32760 Flanges
Specifications ASTM A182 / ASME SA182
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2" (15 NB) to 48" (1200NB)
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Equivalent Grades Of Super Duplex Steel S32760 Flanges
STANDARD UNS WERKSTOFF NR.
Super Duplex Steel S32760 S32760 1.4410

Super Duplex Steel S32760 Flanges Chemical Composition
Grade C Mn Si P S Cr Mo Ni N Fe
S32760 0.05 max 1.00 max 1.00 max 0.030 max 0.010 max 24.00 – 26.00 3.00 – 4.00 6.00 – 8.00 0.20 – 0.30 57.61 min

S32760 Super Duplex Flanges Mechanical Properties
Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
SDSS S32760 7.8 0.281 1350 2460

Super Duplex Steel S32760 Pipe Flange Dimensions
AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)
  • ASME B1.20.1, Pipe Threads, General Purpose
  • ASME B16.1, Cast Iron Pipe Flanges Classes 25, 125 and 250
  • ASME B16.5, Flanges NPS 1/2 Through NPS 24
  • ASME B16.11, Forged Fittings, Socket Welding and Threaded
  • ASME B16.25, Buttwelding Ends
  • ASME B16.36, Orifice Flanges
  • ASME B16.47, Large Diameter Steel Flanges NPS 26 Through NPS 60
  • ASME B31.1, Power Piping
  • ASME B31.3, Process Piping
  • ASME B46.1, Surface Texture (Surface Roughness, Waviness, and Lay)