DIN 17175 pipe is one of low Pressure Fluid Transportation Pipe use for transportation for water, coal gas, air, oil and the steam for heating which are generally low pressure fluid. That kind of pipe has unthreaded pipe and threaded pipe.
Standard:DIN 17175
Material:ST35.8,ST45.8,15Mo3,13CrMo44
Outside Diameter:1/8 – 30 inch (10.3-762mm)
Wall Thickness:0.049" – 2.5" (1.24- 63.5mm)
Length:Random Length, Fixed Length,