Grade 65WMo 34-8
Germany W-Nr. 1.8239
Corresponding Standard DIN 17225-1955
Heat-Resistant Steels for Springs Quality Properties
Classification Spring Steel
Density 8.4 g/cm3
65WMo 34-8 Chemical Element Composition Content (%)
Component C Si Mn Cr Mo W V
Minimum Value 0.63 - - 3.5 0.8 8 0.6
Maximum Value 0.68 0.3 0.3 4 0.9 9 0.8
65WMo 34-8 Mechanical Properties
product Test Temperature Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Steel room temperature 140~170kg/mm2
Steel ≥110kg/mm2
Steel ≥100kg/mm2
Steel ≥90kg/mm2
Steel ≥80kg/mm2
Steel 持久强度:
≥60kg/mm2
Steel 持久强度:
≥47kg/mm2
Steel 持久强度:
≥35kg/mm2
Steel 持久强度:
≥20kg/mm2

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