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CS Buttweld ASME SCH80

45° Elbow

Carbon Steel · ASME B16.9 · 14 sizes

← All ASME B16.9 (SCH 80/XS)

CS Buttweld ASME SCH80

Buttweld 45° Elbow

7307CS80S845001

Material
Carbon Steel (ASTM A234 WPB)
Type
Seamless / Welded
Angle
45°
Radius
—
Schedule
SCH 80/XS
End Connection
Beveled End per ASME B16.25
Dimension Standard
ASME B16.9
Temperature
-29 deg C to 427 deg C
Pressure Rating
Per ASME B31.3 schedule rating (XS wall)
HSN Code
73079990
GST
18%
Schematic: letters match the table columns
Illustration of a 45° elbow (buttweld fittings), on a light grey backgroundIllustration

5 columns · scroll sideways

SizeNPSOD (D)mmWall (t)mmCenter-to-End (B)mmWeightkg
1/2" NB21.33.7315.70.03
3/4" NB26.73.9119.10.06
1" NB33.44.5522.40.09
1-1/4" NB42.24.8525.40.15
1-1/2" NB48.35.0828.40.21
2" NB60.35.5435.10.34
2-1/2" NB737.0144.50.59
3" NB88.97.6250.80.89
4" NB114.38.5663.51.68
5" NB141.39.5379.22.88
6" NB168.310.9795.34.41
8" NB219.112.71278.34
10" NB27315.09158.814.5
12" NB323.817.48190.521.79

Pricing: prices for this product are not listed. Request a quotation.

Certification
MTR, PMI, dimensional and hydrostatic test certificates available.
Coating
Mill finish / black painted. FBE / epoxy coating charged extra.
Taxes & Duties
GST and all applicable levies charged extra at prevailing rates.

All dimensions in millimetres. Subject to change without notice. Spotted a mistake or wrong data? Please contact us.

About the 45° elbow

A 45° elbow provides a gentle direction change with lower pressure drop than a 90° elbow. Used wherever a gradual turn is possible, often combined with a 90° elbow to achieve offset pipe runs without a full right-angle turn.

  • 45° direction change: gentler than 90° elbow
  • Lower pressure drop coefficient (K ≈ 0.07–0.14) vs 90° elbow
  • Identical bore and end connection to matching 90° elbow
  • Available in 1.25D (IS) and 1.5D LR (ASME) radius

Applicable Standards

Standards governing design, dimensions, and testing

ASME B16.9

Factory-Made Wrought Buttwelding Fittings

Covers the full range of industrial butt weld fittings (elbows, tees, reducers, caps, returns) in carbon steel, alloy steel, and stainless steel from ½" to 48" NB.

  • Applies to NPS ½" through 48" (DN 15 through DN 1200)
  • Schedule wall: STD / XS / XXS plus full SCH range
  • Radius: Long Radius (LR) 1.5D and Short Radius (SR) 1.0D elbows
  • Dimensional tables are the only source of 'legal' wall thickness
  • No pressure-temperature rating: use ASME B31.3 / B31.1 with pipe schedule
  • End prep: per ASME B16.25 bevel

More in ASME B16.9 (SCH 80/XS)

CS Buttweld ASME SCH80

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