We are not strange for steel pipe elbow whether used for ERW steel pipe or seamless type. Today, we would have a brief list for the introduction of the type and standard for the elbow. Thus, customers can get what they need immediately.
Types:
There are three types for elbow if we divide it according to degree: 45, 90, and 180 degree. There are two main categories if classified by radius: long and short radius.
Material and standard:
Different types of steel pipes would need various materials of elbows to adopt. For example:
Carbon steel: ASME B16.9, ASTM A234 WPB
Stainless steel: ASTM A403 304/304L/310/310S/316/316L/317L/321
Alloy steel: ASTM A234 WP1/5/9/11/12/22/91
Specification:
Customers need to choose the suitable WT and DN elbows for engineering work. There are categories for these elbows:
NPS: 1/2''~24''(Seamless), 24''~72''(Welded)
DN: 15~1200, WT: 2~80mm, SCH 5~XXS
Bending Radius: R=1D~10D, R=15D, R=20D
Surface: Light Oiling, Black Painting, Galvanizing, PE /3PE Anti-corrosion Coating
Packing: Packed in Wood Cabins/Wood Tray