ST 52 / 34CrNiMo6 thruster shaft
ST 52 / 34CrNiMo6 thruster shaft
(OP)
HI, does anyone have experience of using ST 52 or 34CrNiMo6 for marine thruster shafts? which is best?
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ST 52 / 34CrNiMo6 thruster shaft
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RE: ST 52 / 34CrNiMo6 thruster shaft
For 34CrNiMo6 this is 1000-1200MPa, min.800MPa and min.10% resp.
Welding 34CrNiMo6 is a problem. Being low alloyed and having about 0.34%C, it can't be welded without the propper precautions.