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  • Name: Piston Rod
  • No.: 02

Steel grade:45# /DIN CK45 /JIS 45C/SAE 1045/SAE 10V45/ST52/20MnV6/42CrMo4/40Cr

Diameter:6~300mm

Length:3~9m

Tolerance:ISO f7

Chrome thickness:20μm(min)

Hardness of the chrome layer:850HV(min)

Roughness:Ra 0.2μm(max)

Straightness:0.2/1000mm

Yield Strength:≥320 Mpa  

Tensile Strength:≥580 Mpa 

Elongation:≥ 15%

Supply condition:1.Hard chrome plated

                              2.Induction hardened

                             3.Quenched & Tempered

                             4.Induction hardened with Q&T

Chemical Composition


Mechanical Properties

Material T.S  N/MM2 Y.S  N/MM2 E%(MIN) CHARPY CONDITION
CK45 610 355 15 >41J NORMALIZE
CK45 800 630 20 >41J Q + T
ST52 500 355 22   NORMALIZE
20MnV6 750 590 12 >40J NORMALIZE
42CrMo4 980 850 14 >47J Q + T
40Cr 1000 800 10   Q + T
 

 

Material T.S N/MM2 Y.S N/MM2 E%(MIN) CHARPY CONDITION
CK45 610 355 15 >41J NORMALIZE
CK45 800 630 20 >41J Q+T
ST52 500 355 22   NORMALIZE
20MnV6 750 590 12 >40J NOEMALIZE
42CrMo4 980 850 14 >47J Q+T
40Cr 1000 800 10   Q+T

 

Quality measurement system

 
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