Stainless Steel Elbow

Stainless Steel Elbow

Stainless steel is a commonly used piping material and there are different fittings such as tees, bends, couplings, and elbows. A Stainless Steel Elbow is an elbow fitting made up of stainless steel material. There are different types of the elbow as mitered elbows, 90° elbows, 22.5 Degree Stainless Steel Elbows, short radius elbows, etc. The application influences the requirements of a fitting. There can be fittings that connect two pipes, three pipes, or pipes and other fittings, change the direction of flow, and so on. The Stainless Steel Pipe Reducing Elbow is used to reduce the diameter of the pipeline at one point.

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Stainless steel butt weld elbow fittings specification


Stainless Steel Elbow Specification

ASTM A403 elbow sizes SS seamless elbow meet the requirements Stainless steel reducing elbow material grades & series
  • SS seamless elbow : 1/2″ – 24″ (BW)
  • ASTM A403 welded elbow : 24 – 96″ (BW)
  • DN 15 – DN 1400mm
  • NACE MR0103
  • Sour service
  • ISO 15156
  • MTC EN 10204-3.1
  • NACE MR0175
  • NACE TM-0284
  • 304/ L
  • 316/ L
  • 200 series
  • 300 series
  • 400 series
  • Duplex
  • Super Duplex
Stainless steel pipe elbow groups 316 stainless steel elbows manufacturing method Stainless steel elbow end
  • A403 long radius elbow (45/ 90/ 180 degrees)
  • Stainless steel short radius elbow (45/ 90/ 180 degrees)

Contact above stainless steel elbow suppliers for ASTM A403 extra long radius elbows

  • Shape rolling
  • Hot mandrel bending
  • Hot Forming
  • Flat rolling
  • Piercing
  • Hamming
  • Pressing
  • Pipe rolling
  • BE
  • Buttweld
  • Bevel end
ASTM A403 buttweld pipe elbow thickness tolerance SS elbow schedule chart Stainless steel elbow fittings testing & quality inspection list
  • +/-12.5%

Contact welded/ seamless stainless steel elbow suppliers, they export stainless steel weld elbow material regularly in
middle east, Egypt, Oman, USA & South Africa

  • SCH 10s
  • SCH 20s
  • SCH 40s
  • SCH 60s
  • SCH 80s
  • SCH 160s
  • STD
  • XH
  • XXH
  • HIC tested
  • PMI – Positive Material Identification
  • Ultrasonic test
  • Magnetic Particle Examination (For above Sch 80 A403 Gr WP304L bevel ends)
  • X-ray test
  • MT

Directly send drawing to above stainless steel elbow suppliers & stockist to get lowest quote quickly

Types of SS reducing elbow Types of SA 403 pipe elbow 90 degree stainless steel elbow radius
  • 180° A403 Gr WP304 reducing elbows
  • 45° stainless steel 316 reducing elbows
  • 135° SA 403 WP316L reducing elbows
  • 90° 304 stainless steel reducing elbows
  • SS socket weld elbows
  • ASTM A403 WP316L street elbow
  • A403 Gr WP316 return bend
  • ASTM A403 WP304 buttweld elbow
  • SA 403 WP304L threaded elbows
  • Sainless steel 316 long sweep elbow
  • Compression elbow
  • Long radius (LR) R=1.5D
  • Short radius (SR) R=1D
Stainless steel weld elbow meet standard SS buttweld elbow possible bend angle 45 degree stainless steel elbow dimensional tolerances & standard
  • 45 Deg
  • 90 Deg
  • 22.5 Deg
  • 30 Deg
  • 60 Deg
  • ANSI/ ASME B16.28
  • MSS SP 75
  • MSS-SP-83
  • ANSI/ ASME B16.25 (butt welding bevel end)
  • MSS-SP-95
  • ANSI / ASME B16.9
  • MSS-SP-43
Dimensions Download PDF

Select the most reliable stainless steel buttweld elbow manufacturers in Dubai, check ss elbow price, uses, and making machine

Grades of SS pipe elbow

  • ASTM A403 WP Gr. 304
  • A403 WP304L
  • AISI 304H
  • SUS 310
  • SS 316
  • A403 WP316L
  • Alloy 316H
  • INOX 316Ti
  • SS 317L
  • 321 stainless steel
  • AISI 347
  • SS 904L
  • A815 UNS NO S31803
  • UNS S32205
  • UNS S32750
  • UNS S32950
  • Werkstoff No. 1.4462

SS welded elbow ASTM/ ASME standard

ASTM A403
ASME SA 403

Welding techniques & consumables of SS elbow

Welding techniques name Suitable welding electrodes & filler metal
TIG (Tungsten Inert Gas) ER308l
Electrode ER316
Filler metal ER347
Welding wire ER308
MIG ER309

SA 403 WP304 elbow angularity

Angularity
NOMINAL PIPE SIZE ( NPS ) OFF PLANE P (MM) OFF ANGLE Q (MM)
1/2 TO 2 1/2 2.0 1.0
3 TO 3 1/2 4.0 2.0
20-24 10.0 5.0
5-8 6.0 3.0
4 5.0 3.0
10-18 10.0 4.0

ASTM A403 elbow dimensional tolerance

ASTM A403 buttweld elbow fittings Dimensional Tolerance
ALL 90 ° & 45 °
ELBOW
NOMINAL
PIPE SIZE
( NPS )
INSIDE
DIAMETER AT
END (MM)
OUTSIDE
DIAMETER AT
BEVEL (MM)
WALL
THICKNESS
CENTRE TO
END (MM)
DIAM
ETER OUTSIDE AT BEVEL
+ 2.0
-2.0
+ 2.0
-2.0
+ NOT SPECIFIED
-15.00 %
+ 2.0
-2.0
3 ” -4 “ + 2.5
-2.5
+ 2.5
-2.5
5 ” -8 “ + 3.5
-3.5
+ 3.5
-3.5
+ 3.2
-3.2

Stainless steel elbow welding end

Buttweld STD ASTM A234 ANSI B16.9 Welding End Preparation to ANSI B16.25
WALL THICKNESS WELDING AND PREPARATION
LESS THAN T ( * ) SLIGHTLY CHAMFERED AT MANUFACTURER’S OPTION OR CUT SQUARE
MORE THAN 22 ( B ) COMPOUND BEVEL AS SKETCH
T ( ) TO 22 ( A ) PLAIN BEVEL AS SKETCH

SS Elbow Classes for WP Grades

CR Corrosion resistant
WP-S S means Seamless
WP-W Welded, RT or UT (100% X-ray test)
WP-WU UT all welds (with/ without filler metal)
WP-WX RT all welds (with/ without filler metal)

SS elbow weight chart

Schedule 10s ASTM A403 WP304 elbow weight chart

90 degree stainless steel LR elbow weight chart (Seamless)

NB Dimensions Weight
25 NB 1″ 0.14 kg
40NB 1 1/2″ 0.40 kg
50NB 2″ 0.71 kg
100NB 4″ 4.18 kg

Schedule 40s ASTM A403 WP304 elbow weight chart

90 degree A403 Gr WP304L LR elbow weight chart (Seamless)

NB Dimensions Weight
15NB 1/2″ 0.10 kg
20NB 3/4″ 0.11 kg
25NB 1″ 0.22 kg
32NB 1 1/4″ 0.40 kg
40NB 1 1/2″ 0.51 kg
50NB 2″ 0.91 kg
65NB 2 1/2″ 1.82 kg
80NB 3″ 2.98 kg
100NB 4″ 6.20 kg
125NB 5″ 9.60 kg
150NB 6″ 16.36 kg

Schedule 160s ASTM A403 WP304 elbow weight chart

90 degree SA 403 WP304L LR elbow weight chart (Seamless)

NB Dimensions Weight
15NB 1/2″ 0.13 kg
20NB 3/4″ 0.16 kg
25NB 1″ 0.30 kg
32NB 1 1/4″ 0.52 kg
40NB 1 1/2″ 0.72 kg
50NB 2″ 1.43 kg
150NB 6″ 27.16 kg

Buy ss reducing elbow at affordable prices from verified and genuine suppliers in the middle east, view 22.5 degree stainless steel elbow dimensions, weight, and thickness

The elbow’s weight is dependent on the thickness of the material, the surface area of the elbow, and the density of the material. Stainless Steel Long Radius Elbow has a total length and diameter. The diameter multiplied by the length provides the surface, and the surface multiplied by the thickness gives the volume of the elbows. The volume multiplied by the density of the material provides the weight of the elbows.

The petrochemical industry processes materials that are corrosive and are often operated at high temperatures. So the Stainless Steel Pipe Elbows used in a petrochemical industrial application has to be strongly fitted. The buttweld fittings are welded end to end with the pipes, making some of the best connections with the pipe. Although the pipes are maintained, they don’t get replaced so often. This is why the Stainless Steel Weld Elbow is used in petrochemical industries.

The elbows can be made with cut pieces and joining them together or bending a piece of pipe to the desired angle. The 90 Degree Stainless Steel Exhaust Elbow and other types can be made through a machine. The elbow-making machine often operates with hydraulic pressure and bends the cut piece of the pipe to the desired length and angle. The Stainless Steel 90 Degree Elbow is the easiest one to make with the machine.

Contact stainless long radius elbow and ss welded elbow importer in the United Arab Emirates as per ASTM a403 specifications, don’t forget to check the manufacturing processes of stainless steel seamless elbow

The elbow has a length, outer diameter, and angle. The stainless steel buttweld elbow has a radius of 1.5 times the diameter of the pipe. If a line is drawn from both ends of the elbow to meet at the center of the curvature, the distance between that virtual center and the center of the arch of the 45 Degree Stainless Steel Elbow is the radius. As the length of the elbow increases, the radius increases as well.

Stainless steel 90 deg exhaust elbow stockists, steel grooved elbow manufactured in mandrel & extrusion method methods in custom sizes

Stainless Steel Elbow Suppliers In UAE make elbows through different processes. Extruding, punching or hot push methods are used to make an elbow from a cut piece of the pipe. The machine applies pressure to punch or extrude the pipe. The hot push method involves heating up the pipe to a predefined temperature and then pushing it to make the elbow, yet without deforming the thickness throughout the elbow.

Stainless Steel Elbow Properties


Stainless Steel Elbow Properties