Mat.No. 1.5028, DIN 65Si7, SAE 9260H

Mat.No. 1.5028, DIN 65Si7, SAE 9260H

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Designation by Standards Brand Name Ravne No. Mat. No. DIN EN AISI 65SI7 586 1.5028 65Si7 - SAE 9260H Chemical Composition (in weight %) C Si Mn Cr Mo Ni V W Others 0.65 1.65 0.85 - - - - - - DescriptionSpecial structural steel. ApplicationsSteel grade for laminated springs thickness above 7 mm for trucks and railway vehicles, coiled and threaded springs.  Physical properties (avarage values) at ambient temperatureModulus of elasticity [103 x N/mm2]: 210 Density...


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Designation by Standards

Brand Name Ravne No. Mat. No. DIN EN AISI
65SI7 586 1.5028 65Si7 - SAE 9260H

Chemical Composition (in weight %)

C Si Mn Cr Mo Ni V W Others
0.65 1.65 0.85 - - - - - -

Description
Special structural steel.

Applications
Steel grade for laminated springs thickness above 7 mm for trucks and railway vehicles, coiled and threaded springs. 

Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210 
Density [g/cm3]: 7.80

Soft Annealing
Heat to 640-680oC, cool slowly in furnace. This will produce a maximum Brinell hardness of 255.

Normalizing
Temperature: 830-860oC, air.

Hardening
Harden from a temperature of 830-860oC followed by oil quenching.

Tempering
Tempering temperature: 350-550oC, air.

Forging
Hot forming temperature: 1050-850oC. 

Machinability
No data.

Forms manufactured: Please see the Dimensional Sales Program. 

Disclaimer
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.

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