Our 4" sch. 10 pipe coupons are engineered to give welders a faster, more consistent way to train and qualify. These pipe coupons mirror field conditions with accurate bevels, dimensions, and material prep—helping welders practice real‑world techniques and improve consistency.

Material: SA312 Type 304/L

Size: 4″ sch. 10

Outside Diameter (OD): 4.500"

Wall Thickness (WT): .120"

Length: 4"

Bevel Prep: Beveled both ends 37.5deg no bore knife edge

Each piece marked with heat number.
Certified mill test reports provided.

For Quantities Greater than 20 pcs: Allow 2-3 business days for processing.