30CrMoV1227KU Steel

30CrMoV1227KU Steel

Steel name: 30CrMoV1227KU
Diagram No.: 103
DIN designation: X32CrMoV33
Mat.No. (Wr.Nr.) designation: 1.2365
AISI/SAE designation: H10
UNI designation: 30CrMoV1227KU
AFNOR NF designation: 30DCV28
Chemical composition in weight %: 0.30% C, 0.30% Si, 0.30% Mn, 3.00% Cr, 2.80% Mo, 0.60% V
Steel group: Hot work tool steels
Applications: No data
Note: Heat treatmnet: preheating at 650 C, preheating at 880 C for two hours, vacuum austenization at 1030 C, hardening with cooling in thermal baths at respectively 520 C and 200 C. The desired hardness (HRC 47–49) has been obtained with three tempering procedures: At 580, 590 and 550 C.
Reference: Not shown in this demo version.

Heat Treatment

Tempering Diagram

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