![](https://www.alliedpipinginc.com/wp-content/uploads/2018/01/buttweld1.jpg)
CARBON STEEL
SPECIFICATION
ASTM A234 WPB, A420 WPL6
ASTM A234 WP1
![](https://www.alliedpipinginc.com/wp-content/uploads/2018/01/buttweld2.jpg)
ALLOY STEEL
SPECIFICATION
ASTM A234 WP9, WP11, WP22 CL3,
WP5, WP9, WPL3 CL2, WP12 CL2
![](https://www.alliedpipinginc.com/wp-content/uploads/2018/01/buttweld3.jpg)
STAINLESS STEEL
SPECIFICATION
ASTM A403, WP304/WP304L, WP304H,
WP310, WP316, P316L, W316H, WP317, WP321,
WP321H, WP347, WP347H, WP348, P348H
![](https://www.alliedpipinginc.com/wp-content/uploads/2018/01/buttweld4.jpg)
NICKEL ALLOY
SPECIFICATION
ALLOY 20 B361, B366, B366 WPN, B366 WPNLB366,
WANI, B366 WPHC276, WPL, S31254, S31803,
S32205, S2507
TYPES
-
- 90deg Long/Short Radius Elbow
- 45deg Long/Short Radius Elbow
- 180deg Long/Short Radius Elbow
- 1D, 1.5D, 5D Elbow
- Seamless Buttwelding 45/90deg
- Welded Elbows
- Straight Tees & Crosses
- Equal/Reducing Tee
- Equal/Reducing Cross
- Pipe Caps & Nipples
SCHEDULE
10, 20, 30, STD, 60, XS, 80, 100, 120, 140
XXS, 160
TYPES
1/2 inch upto 60 inch