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Mechanical Properties
  piston rods  

About MiChrome®
Steel Grades
Mechanical Properties
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MiChrome® Bars
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Mechanical properties of MiChrome® hard chrome plated steel bars / piston rods

For other steel grades please consult.

20MnV6

C45E

42CrMo4 (Q+T)

Equivalent

ST52

F-1140, CK45, 2C45, SAE 1045

F-1250, SAE 4140

Tensile Strength

N/mm2

650-870

630-850

900-1300

Yield Point

Re N/mm2

min 480

min. 370

min. 650

Elongation

A5 % Min.

17

14

10

Impact Test

J

25

30-35

Hardness

HB

230

207

241

Weldability

Very Good

Good

Good

 

 
   
   
 
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