A234 WP91 Steel Bend
USD610 USD588
90 Degree Bend R = 3D BW DN400 Sch 40 ASTM A234 WP91 ASME B16.9
Zizi manufacture an extensive range of alloy steel pipe bends and export quantities of ASTM A234 WP91 90Degree 3D Bend for industries in attractive price. It is almost same as pipe elbow. It’s radius is bigger and extensive used in oil and gas, engineering and construction industry.
Steel Pipe Bends Dimensions
Steel Pipe Bends Dimensions
Size: 1/2″ to 48″
Thickness: Sch 10s, 20, STD, 40S, XS, 80S, 120, 160
Standard: DL/T515, SY5257, ASME B16.9 or customer’s technical drawings
Bend Radius R: R = 3D, 4D, 5D, 6D, 7D, 8D, 9D, 10D
Bend Angle: 15°, 30°, 45°, 60°, 90°, 135°, 180° or at customer’s option
Straight Length L: Usually between 300mm and 1500mm
Carbon Steel Grades: ASTM A234 WPB, A860 WPHY42, WHPY52, WPHY60, WHPY65, WPHY70, ASTM A420 WPL3,WPL6, WPL9
Stainless Steel Grades: ASTM A403 WP304/304L, WP304H, WP316/316L, WP310, WP317, WP321, WP309
Duplex Stainless Steel Grades: ASTM A815 UNS S 31803, S 32205, S 32550, S 32750, S 32760
Alloy Steel Material & Grades: ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91
Alloy Steel Pipe Bend Weight Calculator
Weight Formula =0.0387 * S( D – S ) * R / 1000
- W = Weight (kg/piece).
- S = Thickness in mm.
- D = Outside Diameter in mm
- R= Radius = 3 D, 5D and etc.
3D Bend Weight Chart
This weight chart is available in 3D 90 Degree Bend from 1/2″ to 24″. The normal thickness Schedule 40, XS, 80 and 160.
| DN | NPS | 40 | XS | 80 | 160 |
|---|---|---|---|---|---|
| 15 | 1/2 | 0.2 | 0.22 | 0.22 | 0.3 |
| 20 | 3/4 | 0.33 | 0.43 | 0.43 | 0.6 |
| 25 | 1 | 0.56 | 0.48 | 0.48 | 1 |
| 32 | 1 1/4 | 0.8 | 1.1 | 1.1 | 1.5 |
| 40 | 1 1/2 | 1.4 | 2 | 2 | 3 |
| 50 | 2 | 2.8 | 3.75 | 3.75 | 5 |
| 65 | 2 1/2 | 4.5 | 6 | 6 | 8.5 |
| 80 | 3 | 6.3 | 8.6 | 8.6 | – |
| 90 | 3 1/2 | 8.5 | 11.8 | 11.8 | 17.7 |
| 100 | 4 | 14.3 | 20.4 | 20.4 | 32.3 |
| 125 | 5 | 22.3 | 33.6 | 33.6 | 53.5 |
| 150 | 6 | 45 | 68.1 | 68.1 | 117 |
| 200 | 8 | 79.5 | 107 | 126 | 227 |
| 250 | 10 | 126 | 154 | 209 | 377 |
| 300 | 12 | 174 | 198 | 292 | 519 |
| 350 | 14 | 260 | 260 | 429 | 770 |
| 400 | 16 | 369 | 330 | 604 | 1089 |
| 450 | 18 | 483 | 409 | 8109 | 1487 |
| 500 | 20 | – | 496 | 1083 | 1947 |
| 550 | 22 | 807 | 591 | 1397 | 2554 |
How to Pack Alloy Steel Buttweld Fittings
All Alloy Steel Buttweld Fittings are marked with Grade, Lot No, Size, Standard and Thickness. ASTM A234 WP91 Steel Bend is packed into wooden pallets.
ASTM A234 WP91 Steel Bend Package
Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. great care is taken during operation and transportation.
How Inspect Steel Pipe Bend
Visual the surface of steel pipe bend body.
Check the marking if covering all necessary information.
Measure outside diameter, wall thickness, radius of alloy steel bends.
Alloy Steel Features
Hardenability
Strength
Formability
Weldability
Ductility
Corrosion resistance
ASTM A234 GRADE WP91
Chemical Composition
| C | Mn | Si | P | S | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.08-0.12 | 0.3-0.6 | 0.2-0.5 | 0.015 | 0.02 | 8-9.5 | 0.85-1.05 |
Mechanical Properties
| Tensile Strength | Yield Strength | Elongation |
|---|---|---|
| 590 (Mpa) | 415 (Mpa) | 20 (%) |
3D Bend Dimensions
3D BEND DIMENSIONS
| Nominal Size | Outside Diameter at Bevel |
Center to End | Center to Center | Back to Face | ||||
| 90Elbows | 45Elbows | 180Returns | ||||||
| DN | NPS | OD | A | B | O | K | ||
| 3D | 3D | LR | SR | LR | SR | |||
| 15
20 25 |
1/2
3/4 1 |
21.3
26.7 33.4 |
–
57 76 |
–
24 31 |
76
76 76 |
–
– 51 |
48
51 56 |
–
– 41 |
| 32
40 50 |
11/4
11/2 2 |
42.2
48.3 60.3 |
95
114 152 |
39
47 63 |
95
114 152 |
64
76 102 |
70
83 106 |
52
62 81 |
| 65
80 90 100 |
21/2
3 31/2 4 |
73.0
88.9 101.6 114.3 |
190
229 267 305 |
79
95 111 127 |
190
229 267 305 |
127
152 178 203 |
132
159 184 210 |
100
121 140 159 |
| 125
150 200 |
5
6 8 |
141.3
168.3 219.1 |
381
457 610 |
157
189 252 |
381
457 610 |
254
305 406 |
262
313 414 |
197
237 313 |
| 250
300 350 |
10
12 14 |
273.0
323.8 355.6 |
762
914 1067 |
316
378 441 |
762
914 1067 |
508
609 711 |
518
619 711 |
391
467 533 |
| 400
450 500 |
16
18 20 |
406.4
457.0 508.0 |
1219
1372 1524 |
505
568 632 |
1219
1372 1524 |
813
914 1016 |
813
914 1016 |
610
686 762 |
| 550
600 650 |
22
24 26 |
559.0
610.0 660.0 |
1676
1829 1981 |
694
757 821 |
1676
1829 – |
1118
1219 – |
1118
1219 – |
838
914 – |
| 700
750 800 |
28
30 32 |
711.0
762.0 813.0 |
2134
2286 2438 |
883
964 1010 |
–
– – |
–
– – |
–
– – |
–
– – |
| 850
900 950 |
34
36 38 |
864.0
914.0 965.0 |
2591
2743 2896 |
1073
1135 1200 |
–
– – |
–
– – |
–
– – |
–
– – |
| 1000
1050 1100 |
40
42 44 |
1016.0
1067.0 1118.0 |
3048
3200 3353 |
1264
1326 1389 |
–
– – |
–
– – |
–
– – |
–
– – |
| 1150
1200 |
46
48 |
1168.0
1219.0 |
3505
3658 |
1453
1516 |
–
– |
–
– |
–
– |
–
– |
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