ASTM A234 WPB Concentric Reducer

USD9 USD8

Concentric Reducer Seamless 3" x 2" Sch160 BW ASTM A234 GR WPB

SKU: CZ500
General Details

Steel pipe reducer can be divided into concentric and eccentric reducer, the common carbon steel grade is ASTM A234 WPB and WPC.

Quality leading manufacturer, exporter, supplier Zizi offers ASTM A234 WPB Seamless Concentric Reducer for Thailand, dimensions & weight also be provided. Seamless Pipe Reducers are available in a variety sizes and designed for connection of different ventilation components

A234 WPB Pipe Fittings are butt welding ends, commonly used to be welded with the Steel Pipes of A106, A53,GR.B,or API 5L GR.B material.

Zizi Engineering is one of the prominent stockist of carbon steel seamless pipe fittings and welded pipe fittings.

Carbon Steel Concentric Reducer Dimensions

A234 WPB Concentric Reducer Dimensions

A234 WPB Concentric Reducer Dimensions

Standard: ASME/ANSI B16.9

Size: 3/4″ to 48″

Thickness: Sch 20, STD, 40, XS, Sch 80, 120, 160

Technical: Seamless and Weld Concentric Reducer

Surface:Blasting and Painting, Galvanized, PE Coated.

Grade: ASTM A234 WPB, A860 WPHY42 / 52 / 60 / 65 / 70, ASTM A420 WPL 3 / 6 / 9.

Standard Pipe Reducer Weight Chart

DN NPS STD SCH 40 SCH 160
15  1/2 0.08 0.08 0.1
20  3/4 0.17 0.17 0.2
25 1 0.21 0.21 0.25
32 1 1/4 0.29 0.29 0.35
40 1 1/2 0.42 0.42 0.58
50 2 0.8 0.8 1.03
65 2 1/2 1.05 1.05 1.42
80 3 1.36 1.36 1.9
90 3 1/2 1.63 1.63 2.27
100 4 2.77 2.77 3.93
125 5 3.96 3.96 6
150 6 6.31 6.31 9.26
200 8 10.7 10.7 17.5
250 10 15.8 16.3 25.1
300 12 28.8 32.1 56.5
350 14 38.5 48.8 79
400 16 44.5 64.3 102
450 18 62.7 98.5 165
500 20 72.6 181
550 22 79.1 142 226
600 24 100

How to Calculate Weight of Concentric Reducer

Calculation Formula: 0.02466 × S ×[ (D+d)/2-S] × H / 1000

S: Wall thickness in mm.

D: Outside diameter of the larger end in mm.

d: Outside diameter of the small end in mm.

H: End to end dimension in mm.

What is the meaning of WPB in ASTM A234?

W=Wrought (Weldable)

P=Related To P Number of Alloy Material

B= Refer to Minimum Yield of Material

ASTM A234 specification covers wrought carbon steel and alloy steel fittings of seamless and welded construction. The material for fittings shall consist of killed steel, forgings, bars, plates, seamless or fusion-welded tubular products with filler metal added.

Carbon Steel Buttweld Fittings

Package of Butt Weld Pipe Fittings

We marked Carbon Steel Buttweld Fittings with Grade, Lot No, Size, Standard and Schedule Thickness. ASTM A234 WPB Concentric Reducer is blasting, painting and marking, then packed into wooden case, bundled wooden cases with nylon rope.

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.

Inspection of ASTM A234 WPB Concentric Reducer

Schedule 160 Concentric Reducer Inspection

Schedule 160 Concentric Reducer Inspection

  1. Visual the surface if smooth.
  2. Check the marking if correct.
  3. Measure dimensions if in tolerance.
Technical Info

ASTM A234 WPB Properties

Chemical Composition

C Mn Si P S
0.3 0.3 -1.05 1 0.05 0.06

Mechanical Properties

Tensile Strength Yield Strength Elongation
415-585 (Mpa) 240 (Mpa) 22 (%)
Video

How to Pack Carbon Steel Pipe Reducers?

Let’s take a video to know about it! Black painting and surfacing with woven bag.