Have you ever found yourself in the middle of a tricky DIY project involving pipes and wondered, “Just how am I supposed to bend this thing without breaking it?”
Or perhaps you’re a seasoned professional plumber looking for a comprehensive guide to enhance your skills further.
Either way, you’re in the right place! This blog post is a treasure trove of information. It uncovers the secrets of bending pipes to the perfect radius, ensuring you never face a pipe-related problem again.
So buckle up and embark on this enlightening journey into the world of pipe bending!

Carbon Steel, Low-Alloy Steel | Stainless Steel | ||
Pipe Spec. | Min Bending Radius | Pipe Spec. | Min Bending Radius |
Φ14*3 | 30 | Φ14*2 | 30 |
Φ18*3 | 50 | Φ18*2 | 50 |
Φ25*3 | 50 | Φ25*2 | 50 |
Φ32*3.5 | 70 | Φ32*2.5 | 70 |
Φ38*3.5 | 80 | Φ38*2.5 | 80 |
Φ45*4 | 100 | Φ45*3 | 100 |
Φ57*5 | 150 | Φ57*3 | 170 |
Φ73*5 | 200 | Φ73*4 | 220 |
Φ89*6 | 250 | Φ89*4.5 | 270 |
Φ108*6 | 300 | Φ108*4.5 | 340 |
Φ133*7 | 400 | Φ133*5 | 420 |
Φ159*7 | 500 | Φ159*5 | 520 |
Φ219*8 | 600 | Φ219*6.5 | 700 |
Φ273*9 | 800 | ||
Φ325*10 | 900 | ||
Φ377*11 | 1000 | ||
Φ462*11 | 1200 | ||
Φ480*11 | 1500 |