Engineering steels - Heat treatable steels and precipitation hardening steels

Böhler Program

 

Material Numbers Standards
BÖHLER Grade Market grade DIN EN UNS Others AMS ASTM
- Material Numbers 1.6772 - - - Standards - -
4340 Material Numbers 1.6944 ≈ 40NiCrMo6 G43400 AISI: 4340 Standards 6414 -
300M Material Numbers ≈ 1.6928 41SiNiCrMoV7-6 - BS : S155 Standards 6257, 6419 -
30CND8 Material Numbers 1.6604 30CND8, 30CrNiMo8 - - Standards - -
Maraging 250 Material Numbers 1.6359 X2NiCoMo18-8-5 - BS : S162 Standards - -
- Material Numbers 1.6359 X2NiCoMo18-8-5 K92890 - Standards 6512 Marage 250

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