Tubes Kelly rods
Hot rolled, seamless material for Kelly tubes
Due to the QUENCHING AND TEMPERING (Q&T) from La GTM France it ist possible to reach RE ≥ 450, >=550, >=650 or even ≥750 N/mm² – customer fitted.
It is also possible to optain hight elongation and impact values.
Some examples of diameters:
229×36 mm
203×30 mm
317×20 mm.
On demand other possible diameters up to OD 406 mm.
Length ≥ 9 à 14,8 m. tbd
La GTM France Raw material, Quench and Tempered seamless tubes :