Home » Buttwelding Fittings » Butt Welded 90° Elbows ASTM A234 WPB Pipe Fittings

Butt Welded 90° Elbows ASTM A234 WPB Pipe Fittings

Carbon steel butt welded 90° elbows are belong to ASTM A234 WPB pipe fittingsBW 90 deg elbows could be made in two types:LR (Long Radius) and SR (Short Radius).The angle of pipe elbows are 45deg and 90 deg.Only 90 deg elbows have LR.

Rated 4.7/5 based on 317 customer reviews

Butt welded 90° elbows are used to welded in the pipes or flanges to transport gas or fluids in pipe systems.ASTM A234 WPB pipe fittings are carbon steel butt welded (BW) fittings.For BW elbows,these are three angles for chosen: 45 deg; 90 deg; 180 deg.


There are two types of 90° elbows:LR and SR.

LR(Long Radius):R=1.5D.

SR(Short Radius):R=1D.

Note:R is the radius of the elbow,D is the dimension.45 deg elbows only have LR.


Product features

  • ReliableLightweight
  • High tensile strength
  • Weldability
  • Excellent corrosion resistance
  • Resistance to oxidation



These elbows can be used in many industries:Reliable Lightweight;High tensile strength;Weld ability;Excellent corrosion resistance;Resistance to oxidation.



Shape Elbow
Size Range 1/2″ – 80″ / DN15 – 2000
Thickness Schedule SCH 10,SCH 10S, SCH 20, SCH 40,SCH 40S, STD, XS,SCH 80, SCH 80S, SCH 100, SCH 120, SCH 160, XXS
China Standard GB/T12459, GB/T13401, HG/T21635/21631, SH3408/3409
America Standard ANSI / ASME B16.9 / MSS SP 43
apan Standard JIS B2311/2312/2313
Europe Standard EN10253
Carbon Steel Q235, 20#, 35#, 45#, 20G,ASTM A234 WPB/WPC
Low Temp Carbon Steel Q345B, 16Mn, ASTM A420 WPL6
Pipeline Steel ASTM A860 WPHY 42 / 46 / 56 / 60 / 65
Alloy Steel ASTM A234 WP11 / WP12 / WP 5 / WP9 / WP91 / WP92,15CrMoG, 12Cr1MoVG, 12Cr5Mo, 1Cr5Mo, Cr9Mo, 10CrMo910, 12CrMo4-5
Stainless Steel ASTM A403 WP304/304L/304H, 316/316L, 310S, 321, 317,347,904L
Duplex Stainless Steel ASTM A815 S32205, S31803, 32750, 32760


data of BW elow


    More Buttwelding Fittings