ABOUT STEEL

SPRING STEELS DIN EN 10089

 

Steel Code

Chemical Composition, weight %

Name

No

C
%

Si
%

Mn
%

P 
≤ %

S
≤ %

Cr
%

Mo
%

 Ni
%

V
%

 B
≥ %

N
≤ %

Ck 67
(C67E)

1.1231

0.65-
0.72

0.15-0.35

0.60-0.90

0.035

0.035

-

-

  

-

 -

-

Ck 75
(C75E)

1.1248

0.70-
0.80

0.15-0.35

0.60-0.80

0.035

0.035

-

-

  

-

 -

-

Ck 101
(C101E)

1.1269

0.80-
0.90

0.15-0.35

0.45-0.65

0.035

0.035

-

-

  

-

 -

-

38Sİ6

1.1274

0.95-
1.05

0.15-0.35

0.40-0.60

0.035

0.035

-

-

  

-

 -

-

38Sİ7

1.5022

0.35-
0.42

1.40-1.60

0.50-0.80

0.050

0.050

-

-

  

-

 -

0.007

46Sİ7

1.5023

0.35-
0.42

1.50-1.80

0.50-0.80

0.030

0.030

-

-

  

-

 -

-

51Sİ7

1.5024

0.42-0.50

1.50-1.80

0.50-0.80

0.050

0.050

-

-

  

-

 -

0.007

55Sİ7

1.5025

1.47-0.55

1.50-1.80

0.50-0.80

0.045

0.045

-

-

  

-

 -

0.007

65Sİ7

1.5026

0.53-0.60

1.50-1.80

0.70-1.00

0.045

0.045

-

-

  

-

 -

-

65Sİ7

1.5228

0.60-0.70

1.50-1.80

0.70-1.00

0.035

0.035

-

-

  

-

 -

-

7İSİ7

1.5029

0.68-0.75

1.50-1.80

0.60-0.80

0.035

0.035

-

-

  

-

 -

-

60SİMn5

1.5142

0.55-0.65

1.00-1.30

0.90-1.10

0.050

0.050

-

-

  

-

 -

0.007

51Mnv7

 1.5225

0.48-0.55

0.15-0.35

1.60-1.90

0.035

0.035

-

-

  

0.07-0.12

 -

-
54SiCr6 1.7102 0.51-0.59 1.20-1.60 0.50-0.80 0.025 0.025 0.50-0.80 - - - - -

67SiCR7

1.7103

0.62-0.72

1.20-1.40

0.40-0.60

0.035

0.035

0.40-0.60

-

 -

-

 -

-

60SıCr

1.7108

0.57-0.65

1.50-1.80

0.70-1.00

0.030

0.030

0.20-0.40

-

 -

-

 -

-
52MnCr7 1.7138 0.48-0.55 0.15-0.35 0.75-1.00 0.035 0.35 0.40-0.60 - - - 0.0008 -
55Cr3 1.7176 0.52-0.59 0.25-0.50 0.70-1.00 0.030 0.030 0.70-1.00 - - - - -
51CrMOV4 1.7701 0.48-0.56 0.15-0.40 0.70-1.00 0.030 0.030 0.90-1.20 0.15-0.25 - 0.08-0.15 - -
51CrV4 /
50CrV4		 1.8159 0.47-0.55 0.40 0.70-1.00 0.035 0.035 0.90-1.20 - - 0.10-0.25 - -
58CrV4 1.8161 0.55-0.62 0.15-0.40 0.70-1.00 0.035 0.035 0.90-1.20 - - 0.10-
0.20		 - -

 
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