Alloy Steel Elbow

Alloy Steel Elbow

Elbows are piping components that are used to connect two pieces of pipes together to change the direction of the flow. The elbows can be made up of different materials. Stainless steel is a commonly used material for elbow making. To make the elbow stronger and corrosion-resistant, they are made up of alloy steel as well. The Alloy Steel Elbow can be made by mixing the stainless steel with other elements such as copper, titanium, magnesium, molybdenum, and others. Depending on the mixed composition, the alloy grade and type differ.

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Searching for low alloy steel 90 degree elbow suppliers in UAE for custom sizes? Refer advantages of elbow

Chrome moly steel butt weld elbow fittings specification

Alloy steel buttweld fittings sizes Chromoly steel buttweld elbow fittings meet the requirements AISI 4140 elbow material grades & series
  • Chromoly steel seamless elbow : 1/2″ – 24″ (BW)
  • Low alloy steel welded elbow : 24 – 96″ (BW)
  • DN 15 – DN 1400mm
  • NACE TM-0284
  • NACE MR0175
  • MTC EN 10204-3.1
  • ISO 15156
  • NACE MR0103
  • Sour service
  • Low alloy steel
  • Alloy steel
  • Chromoly
  • AISI 4130 elbow
  • AISI 4140 elbow
Chrome alloy seamless elbow groups Chromoly buttweld pipe elbow manufacturing method Low alloy steel elbow fittings end
  • SAE 4130 long radius elbow (45/ 90/ 180 degrees)
  • Chrome alloy short radius elbow (45/ 90/ 180 degrees)

Contact above alloy steel elbow suppliers for high alloy steel extra long radius elbows

  • Pressing
  • Pipe rolling
  • Hot mandrel bending
  • Flat rolling
  • Piercing
  • Hamming
  • Shape rolling
  • Hot Forming
  • Buttweld
  • Bevel end
  • BE
Chrome moly welded elbow
thickness tolerance
Alloy steel elbows schedule chart High temp alloy steel weld elbow testing & quality inspection list
  • +/-12.5%

For large schedule contact above alloy steel elbow suppliers & stockholders, exports boiler steel butt welding elbow with EN 10204 3.1/3.2 MTC to Saudi Arabia, USA, South Africa,Oman, Jordan & Egypt

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

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

Types of chrome moly steel reducing elbow Types of chromoly elbow Chromoly metal reducing elbow radius
  • 45° AS reducing elbows
  • 135° chromoly reducing elbows
  • 90° AISI 4130 reducing elbows
  • 180° ferritic alloy steel reducing elbows
  • 90D/45D/180D buttweld elbow
  • Boiler steel return bend
  • Street elbow
  • Chrome moly belled end elbow (MSS-SP 119 )
  • Alloy steel long sweep elbow
  • Hot induction elbow
  • Long radius (LR) R=1.5D
  • Short radius (SR) R=1D
Chromoly steel buttweld elbow fittings
meet standard
Alloy steel elbows possible bend angle Long sweep elbow 4130 dimensional tolerances & standard
  • DIN 2605
  • EN 10253-2
  • DIN 2605-1
  • DIN 2605-2
  • DIN 2615
  • DIN 2616
  • GOST 17375
  • JIS B2312
  • JIS B2311
  • 30 Deg
  • 60 Deg
  • 22.5 Deg
  • 90 Deg
  • 45 Deg
  • ANSI/ ASME B16.25 (butt welding bevel end)
  • MSS-SP-43
  • ANSI / ASME B16.9
  • MSS-SP-83
  • MSS SP 75
  • ANSI/ ASME B16.28
  • MSS-SP-95
Dimensions Download PDF

Don’t pay extra, buy high-strength alloy steel long radius elbow exact sizes from online inventory in the middle east, check the cutting formula of chrome moly seamless elbow

Alloy steel elbow grades

  • A234 WP 1
  • WP 5
  • WP 9
  • WP 11
  • WP 12
  • WP 22
  • WP 91
  • 10CrMo9-10
  • 16Mo3

AS Long sweep elbow ASTM/ ASME standard

ASTM/ ASME
ASTM A234/ SA 234

Welding techniques for AISI 4130 elbow

Welding techniques name Suitable welding electrodes & filler metal
Filler metal E9015
TIG (Tungsten Inert Gas) E81018-B2
MIG ES 7010
Electrode E7016
Welding wire ES 7018-A1

AISI 4140 elbow angularity

Angularity
NOMINAL PIPE
SIZE ( NPS )
OFF PLANE P (MM) OFF ANGLE Q (MM)
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
1/2 TO 2 1/2 2.0 1.0

Ferritic alloy steel buttweld elbow dimensional tolerance

AISI 4140 elbow fittings
Dimensional Tolerance
ALL 90 ° & 45 °
ELBOW
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

High temperature alloy steel pipe 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
NOTE : – ( * ) T = 5 FOR CARBON ,WROUGHT IRON OR FERRITIC ALLOY STEEL
T = 4 FOR AUSTENITIC ALLOY STEEL

ASTM A234 AS reducing elbow dimensions

ASTM A234 AS reducing elbow dimensions

NPS Center to End A Outside Diameter at bevel
Large
End
Small
End
4 – 3 152 114,3 88,9
4 – 2.1/2 152 114,3 73
4 – 2 152 114,3 60,3
5 – 4 190 141,3 114,3
5 – 3.1/2 190 141,3 101,6
5 – 3 190 141,3 88,9
5 – 2.1/2 190 141,3 73
6 – 5 229 168,3 141,3
6 – 4 229 168,3 114,3
6 – 3.1/2 229 168,3 101,6
6 – 3 229 168,3 88,9
8 – 6 305 219,1 168,3
8 – 5 305 219,1 141,3
8 – 4 305 219,1 114,3
10 – 8 381 273 219,1
10 – 6 381 273 168,3
10 – 5 381 273 141,3
12 – 10 457 323,8 273
12 – 8 457 323,8 219,1
12 – 6 457 323,8 168,3
14 – 12 533 355,6 323,8
14 – 10 533 355,6 273
14 – 8 533 355,6 219,1
16 – 14 610 406,4 355,6
16 – 12 610 406,4 323,8
16 – 10 610 406,4 273
18 – 16 686 457 406,4
18 – 14 686 457 355,6
18 – 12 686 457 323,8
18 – 10 686 457 273
20 – 18 762 508 457
20 – 16 762 508 406,4
20 – 14 762 508 355,6
20 – 12 762 508 323,8
20 – 10 762 508 273
24 – 22 914 610 559
24 – 20 914 610 508
24 – 18 914 610 457
24 – 16 914 610 406,4
24 – 14 914 610 355,6
24 – 12 914 610 323,8

Importer and manufacturers of 180-degree elbow in schedule 10/20/40/60/80/120 in Dubai, view high alloy steel 45 deg elbow installation benefits

There are Medium Alloy Steel Pipe Elbow types as well. These have qualities in between the low alloy steel and high alloy steel. The high alloy steel elbows have high durability, ductility, high-temperature resistance, high-pressure resistance, corrosion resistance, hardness, and elasticity as well. High alloys can be soldered well. They are usually lightweight than stainless steel. The electric conductivity and thermal conductivity are also high.

Alloy steel elbows have different advantages. The high-end alloys have high heat resistant, pressure-withstanding capacity, corrosion resistance, and durability. The different elbows such as AS 180 Degree Elbow and the 90° elbow can be made out of these different alloys depending on the requirement of the application. The alloys also make the fittings less weight and long-lasting. The prices are higher than that of stainless steel elbows but are worth the benefits.

The elbow can be made straight out of a cut piece of a pipe. Sometimes, you will need to trim the elbow to get a smaller angle elbow. The AS 180 Degree Elbow can be trimmed to produce a 90° elbow. The low alloys are less expensive and therefore cost-effective. The cutting formula involves the angle, the outer diameter, and the number of cuts. The cutback is equal to ½ OD * Tan (degree) / No of cuts *2.

Also check alloy steel buttweld elbow price per kg, and ASTM a234 alloy steel short radius elbow thickness calculation, dimensions, and weight chart

The required thickness for different applications is according to the ASME, ASTM, and DIN standards. The ASME B31.3 section 304.2.1. Provides the calculation method for the thickness of any given elbow size. The buttweld elbows have an additional thickness at the ends due to the buttweld.

Find complete information chromoly alloy welded elbow dimensions, medium alloy steel pipe elbow suppliers in the United Arab Emirates offer different sizes at factory price

The chrome-moly alloys are made up of mixing chromium, molybdenum, and other elements together with the core steel component. The Chrome Moly Seamless Elbow is therefore highly corrosion-resistant. However, if the elbow is broken, or there is a leak in the fitting, the elbow can be welded. The ASTM A234 Alloy Steel Short Radius Elbow or others in an active pipeline have to be polished, preheated, and then welded with the correct grade of welding rods. If the leak is serious and the welding has to involve welding on the inside as well, then the operations have to be stopped, the elbow removed, polished, and then welded back.