OVERVIEW

45deg Elbow

TUBA pride ourselves on being a leading manufacturer, exporter and supplier of a diverse range of Buttweld 90 Degree Elbow which is being produced using high quality raw materials. The function of a 45 degree elbow is the same as a 90 degree elbow, but the measurement of dimensions is different to that of the 90 degree elbow. but the measurement and dimensions are different to that of a 90 degree long and the short elbow. We manufacture these 45° Long Radius Elbows by using the tested and the best quality of raw materials and offer these Elbows at the affordable prices to our esteemed clients.

Butt weld 45 degree LOng Radius Elbow are used for connecting pipes of different diameters and find wide applications in various chemicals, construction industries, paper, cement & ship builders. smaller degree of bend. 45 degree elbow, also called "45 bends or 45 ells" are typically made as LR (Long Radius) elbows.

The 45 degree elbow is used in Furness or other heating or cooling applications. Our pipe elbows are of high quality and offer great resistance to corrosion. We have 45 degree elbow in materials like Stainless Steel 45 Degree Elbow, Hastelloy 45 Degree Elbow, Inconel 45 Degree Elbow, Monel 45 Degree Elbow, Duplex Steel 45 Degree Elbow, SMO 254 45 Degree Elbow etc.


Buttweld 45° Elbow Specification

Buttweld 45° Elbow size Welded Elbow : 1/2" - 48"
Buttweld 45° Elbow Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Buttweld 45° Elbow Thickness SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Buttweld 45° Elbow Connection Welding
Size Range ½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) Buttweld Elbow
ASME B16.9 Buttweld 45° Elbow Manufacturing process Push, Press, Forge, Cast, etc.
Buttweld 45° Elbow Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
ANSI B16.9 Buttweld 45° Elbow Origin & Mills Japanese, Indian, USA, Korean, European, Ukraine, Russian
Stainless steel elbow ASTM A403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon steel elbow ASTM A 234 WPB, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
Low temperature carbon steel elbow ASTM A420 WPL3 / A420WPL6
Alloy steel elbow ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
Duplex steel elbow ASTM A 815 UNS NO S 31803, S 32205
Nickel alloy elbow
  • ASTM / ASME SB 336
  • UNS 10276 (HASTELLOY C 276 Elbow)
  • UNS 2200 (NICKEL 200 Elbow)
  • UNS 2201 (NICKEL 201 Elbow)
  • UNS 4400 (MONEL 400 Elbow)
  • UNS 8020 (ALLOY 20 / 20) CB 3
  • UNS 8825 (INCONEL 825 Elbow)
  • UNS 6600 (INCONEL 600 Elbow)
  • UNS 6601 (INCONEL 601 Elbow)
  • UNS 6625 (INCONEL 625 Elbow)
We provide Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Projects in the field

Long Radius Elbow

Short Radius Elbow

Long Radius Elbow

Short Radius Elbow


DIMENSIONS OF 45 DEGREE SHORT RADIUS ELBOW – ANSI 16.9

Nom.
Pipe
Size
Pipe
Sched.
or No.
Center-
to-end
Dimen.
Outside
Dia.
Inside
Dia.
Wall
Thick.
Approx.
Weight
(lb.)
F OD ID T
STANDARD WEIGHT
1/2 40 5/8 0.840 0.622 0.109 0.1
3/4 40 7/16 1.050 0.824 0.113 0.1
1 40 7/8 1.315 1.049 0.133 0.2
1 1/4 40 1 1.660 1.380 0.140 0.4
1 1/2 40 1 1/8 1.900 1.610 0.145 0.5
2 40 1 3/8 2.375 2.067 0.154 0.9
2 1/2 40 1 3/4 2.875 2.469 0.203 1.5
3 40 2 3.500 3.068 0.216 2.5
3 1/2 40 2 1/4 4.000 3.548 0.226 3.5
4 40 2 1/2 4.500 4.026 0.237 4.8
5 40 3 1/8 5.563 5.047 0.258 7.8
6 40 3 3/4 6.625 6.065 0.280 12
8 40 5 8.625 7.981 0.322 23
10 40 6 1/4 10.750 10.020 0.365 42
12 7 1/2 12.750 12.000 0.375 61
14 30 8 3/4 14.000 13.250 0.375 79
16 30 10 16.000 15.250 0.375 103
18 11 1/4 18.000 17.250 0.375 132
20 20 12 1/2 20.000 19.250 0.375 160
22 20 13 1/2 22.000 21.250 0.375 195
24 20 15 24.000 23.250 0.375 238
EXTRA STRONG
Nom.
Pipe
Size
Pipe
Sched.
or No.
Center-
to-end
Dimen.
Outside
Dia.
Inside
Dia.
Wall
Thick.
Approx.
Weight
(lb.)
F OD ID T
1/2 80 5/8 0.840 0.546 0.147 0.2
3/4 80 7/16 1.050 0.742 0.154 0.3
1 80 7/8 1.315 0.957 0.179 0.4
1 1/4 80 1 1.660 1.278 0.191 0.5
1 1/2 80 1 1/8 1.900 1.500 0.200 0.6
2 80 1 3/8 2.375 1.939 0.218 1.1
2 1/2 80 1 3/4 2.875 2.323 0.276 2.1
3 80 2 3.500 2.900 0.300 3.5
3 1/2 80 2 1/4 4.000 3.364 0.318 4.8
4 80 2 1/2 4.500 3.826 0.337 6.5
5 80 3 1/8 5.563 4.813 0.375 11
6 80 3 3/4 6.625 5.761 0.432 18
8 80 5 8.625 7.625 0.500 35
10 60 6 1/4 10.750 9.750 0.500 56
12 7 1/2 12.750 11.750 0.500 80
14 8 3/4 14.000 13.000 0.500 100
16 40 10 16.000 15.000 0.500 131
18 11 1/4 18.000 17.000 0.500 172
20 30 12 1/2 20.000 19.000 0.500 210
22 30 13 1/2 22.000 21.000 0.500 259
24 15 24.000 23.000 0.500 302

DIMENSIONAL TOLERANCES OF 45 DEGREE SHORT RADIUS ELBOW – ASME B16.9

For all fittings Elbows 90/45 deg 180° Returns
Nominal Pipe Size (NPS) Outside Ø
at Bevel
Inside Ø
at End
Wall Thickness
t / t1
Center to End Dim. A-B-C-M Center to Center Dim.
O
Back to Face Dim.
K
Align- ment of Ends
U
1/2 a 2 1/2 1 0,8 Not 2 7 7 1
3 a 3 1/2 1 1,6 less 2 7 7 1
4 +2 -1 1,6 than 2 7 7 1
5 a 6 +3 -1 1,6 87,50% 2 7 7 1
8 2 1,6 of nominal 2 7 7 1
10 +4 -3 3,2 tickness 2 7 7 2
12 a 18 +4 -3 3,2 3 10 7 2
20 a 24 +6 -5 4,8 3 10 7 2
26 a 30 +7 -5 4,8 3 ….. ….. …..
32 a 48 +7 -5 4,8 5 ….. ….. …..

ANSI B16.9 Buttweld 45° Long Radius Elbow Forms & Availability

Products Size
ANSI B16.9 SS Buttweld 45° Long / Short Radius Elbow ANSI B16.9 Alloy Buttweld 45° Long / Short Radius Elbow Sizes 1/2" - 48"
ANSI B16.9 Nickel Welded 45° Long / Short Radius Elbow ANSI B16.9 Hastelloy Butt Weld 45° Long Radius Elbow
ANSI B16.9 Titanium Buttweld 45° Long / Short Radius Elbow ANSI B16.9 Cupro Nickel Buttweld 45° Long / Short Radius Elbow

Manufacturing Standards of Buttweld 45° Elbow

ASME B16.9 Buttweld Elbow Factory-Made Wrought Buttwelding Fittings 45° Long Radius Elbow, Buttweld 45° Long / Short Radius Elbow, Welded 45° Long / Short Radius Elbow, Butt Weld 45° Long / Short Radius Elbow
ASME B16.28   45° Long / Short Radius Elbow, Buttweld 45° Long / Short Radius Elbow, Welded 45° Long / Short Radius Elbow, Butt Weld 45° Long / Short Radius Elbow
MSS SP43 Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications 45° Long / Short Radius Elbow, Buttweld 45° Long / Short Radius Elbow, Welded 45° Long / Short Radius Elbow, Butt Weld 45° Long / Short Radius Elbow
MSS SP75   45° Long / Short Radius Elbow, Buttweld 45° Long / Short Radius Elbow, Welded 45° Long / Short Radius Elbow, Butt Weld 45° Long / Short Radius Elbow