TABELLA TECNICA


ASTM AISI BS Werkstoff nr. DIN AFNOR UNI
A193 B7 4140 708 M40 1.7223 42 CrMo4 42 CD 4 41 CrMo 4
A193 B7M 4142 708 A42 1.7225 40 CrMoV4.7 36 CrNiMo 4 42 CrMo 4
A320 L7 501 709 M40 1.7711 12 CrMo19.5 35 NCD5 38 CrMo 4KB
A320 L7M GR. 1 3111-5/1 1.7362 C 22 40 NCD3 G 40 CrMo 4
A320 L43 GR. 2 817 M37 1.0402 C 35 34 CrNiMo 8 39 NiCrMo 3
A193 B16 4340 816 M40 1.0501 36 NiCrMo4 35 NCD 6 38 NiCrMo 4 KB
A193 B5 9840 817 M40 1.6511 40 NiCrMo 8-4 40 NiCrMo 7 (KB)
A194 GR3 E 4340 1.6562 34 CrNiMo 6 35 NiCrMo 6 KB
A194 GR 7 4337 1.6582 24 CrMo 5 36 NiCrMo 16
A194 GR 7M 4340 1.7258 25 CrMo 4  
A307 GR B 1.7218 21 CrMoV 5.7  
A307 GR A 1.7709 21 CrMoV 5.11  
ASTM A105 1.8070 X 22 CrMoV 12.1  
ASTM A350 LF2 1.4923 C 22.8  
      1.0460