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Old 02-13-2017, 11:53 AM   #11
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¨Hi Jef. Thank for your kind words.
The steel is SS2541 equal to 34CrNiMoS6.
C 0,3-0,38
Si 0,15-0,40
Mn 06´,60-0,80
P max 0,025
S 0,02-0,035
Cr 1,30-1,70
Ni 1,30-1,70
Mo 0,15-0,30
Hardened to 340-400 Hb.

Bengt


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Old 02-13-2017, 01:10 PM   #12
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Quote:
Originally Posted by bengt-olausson View Post
¨Hi Jef. Thank for your kind words.
The steel is SS2541 equal to 34CrNiMoS6.
C 0,3-0,38
Si 0,15-0,40
Mn 06´,60-0,80
P max 0,025
S 0,02-0,035
Cr 1,30-1,70
Ni 1,30-1,70
Mo 0,15-0,30
Hardened to 340-400 Hb.

Bengt
Thanks Bengt , I use most of the time 42CrMo4 for crancshaft and cilinders (for 2 stroke petrol and diesel engines)

Regards Jef


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Old 02-16-2017, 01:53 PM   #13
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Some more works on the heads.
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Old 03-06-2017, 08:02 AM   #14
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The cylinders is made of stock material.
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Old 03-06-2017, 09:56 AM   #15
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More works on the cylinders & heads.
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Old 03-21-2017, 08:49 AM   #16
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I have done some work on the crankhouse.


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