Designation by Standards Brand Name Ravne No. Mat. No. DIN EN AISI CT207 207 - - - SAE 4621H Chemical Composition (in weight %) C Si Mn Cr Mo Ni V W Others 0.21 0.28 0.75 0.85 0.20 1.35 - - max. Cu = 0.25, max. Al = 0.035 DescriptionSpecial structural steel. ApplicationsHighly stressed, case hardened dies for artificial resin, of low deforming. Physical properties (avarage values) at ambient temperatureModulus of elasticity [103 x N/mm2]: 210 Density [g/cm3]: 7...
Designation by Standards
|Brand Name||Ravne No.||Mat. No.||DIN||EN||AISI|
Chemical Composition (in weight %)
|0.21||0.28||0.75||0.85||0.20||1.35||-||-||max. Cu = 0.25, max. Al = 0.035|
Special structural steel.
Highly stressed, case hardened dies for artificial resin, of low deforming.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210
Density [g/cm3]: 7.80
Heat to 700-720oC, cool slowly.
Harden from a temperature of 900-930oC followed by oil quenching.
Tempering temperature: Please ask.
Hot forming temperature: 1050-850oC.
Forms manufactured: Please see the Dimensional Sales Program.
The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other puposes. There is no representation that the recipient of this literature will receive updated editions as the become available.