Ф127х22 pipe seamless steel 20 GOST 8732-78.All in stock! Cutting under your size.
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20 steel - high quality structural carbon.
The hooks of cranes, couplings, bearings and other details
operating at temperatures from -40 to 450 °C under pressure
gears, worms and other details, which are
the requirements of high surface hardness with low
the strength of the core, pipes, fittings, plugs, bolts, flanges
, apparatus enclosures and other parts from hot steel working
-20 to 425 °C, parts which require high toughness
surface and low strength of the core (axis, mounting
details, fingers, stars)