Steam Pipe 180 Degree Elbow - Mild Steel 32NB, 40NB & 50NB high quality ASTM A234 steampipe 180° bends in SCH 40S mild steel. Select size Size A B C D Wall 32NB 42.2 35.0 47.8 95.6 3.6 40NB 48.3 40.9 57.2 114.4 3.7 50NB 60.3 52.5 76.2 152.4 3.9 In stock ready to ship,... MSRP: Was: Now: $16.80 - $27.98 Choose Options