disc springs
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Wave Spring
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Products 

Material for disc spring

common used

 

material

Ck75

50 Cr V4

X12CrNI 177

X7CrNIAl 177

X35CrMo17

X22CrMoV 121

DIN

1.1248

1.8159

1.4310

1.4568

1.4122

1.4923

Chemical components(%)

C

0.7-0.8

0.47-0.55

0.12≤

0.09≤

0.35

0.2

Si

0.15-0.35

0.15-0.40

1.5≤

1≤

1≤

0.3

Mn

0.6-0.8

0.7-1.1

2≤

1≤

1≤

0.6

P max

0.035

0.035

--

--

0.03

0.035

S max

0.035

0.035

--

--

0.03

0.035

Al

-

-

0.75-1.5

-

-

Cr

0.9-1.2

16-18

16-18

16.5

12

Ni

--

6-9

6.5-7.75

0.6

V

0.1-0.2

0.6

Mo

1.15

1

(N/mm2)

206000

206000

190000

195000

206000

206000

 

Special material

 

material

Inconel X750

Inconel 718

Nimonic 90

A286 Alloy

FV520B

CuBe2

DIN

--

2.4668

2.4969

1.4980

--

2.1247

Chemical components(%)

C

0.08≤

0.08£

0.09

0.08≤

0.048

-

Si

0.5≤

0.35

1≤

1

0.37

-

Mn

1≤

0.35

1≤

2

1.05

-

P max

--

0.015

--

--

0.020

-

S max

0.01

0.015

0.015

--

0.014

-

Al

0.4-1

0.2-0.8

1-2

0.35

– -

-

Cr

14-17

17-21

18-21

13.5-16

16-18

-

Ni

≤ 70 ≤

50-55

Rest

24-27

5.47

+Co=0.2-0.6

V

-

-

-

0.1-0.5

-

-

Mo

--

2.8-3.3

--

1-1.75

1.72

-

W

--

--

--

--

--

-

Ti

2.25-2.75

0.65-1.15

2-3

1.9-2.3

0.10

-

Be

-

-

-

-

-

1.95

Cu

0.5

0.3

0.2

--

2.08

Rest

Co

--

1

15-21

--

--

--

Fe

5-9

--

2

--

--

--

Nb

0.95

--

--

--

--

--

(N/mm2)

214000

208000

--

--

--

--

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