Suhm Spring Works - Materials Properties

 

Material

Material Properties

Maximum Working Temp.

 Ultimate Tensile Range,
MPa

Modulus of Elasticity,
MPa

Approx. Design % of Ultimate Tensile (torsional)

Common Sizes,
mm

Monel K-500 Spring Tempered Wire/Bar

QQ-N-286

AMS 4676C UNS N05500

Cold drawn.  Very high corrosion resistance. Good for use in elevated temperature applications.

500F

1345/965

(E) 179,3k

(G) 63,5k

40%

0,46 to 50,80

  

SIZE CHART

Wire Diameter, mm

0,46 0,97

2,67

4,50 6,81 9,98 13,49
0,69 1,04 3,18 4,67 7,14 10,31

14,27

0,79

1,57 3,43 5,99 7,92

11,10

15,88

0,84 1,83 3,76 6,35 8,41

11,89

 
0,86 2,03 4,11 6,65 9,19

12,70

 
Bar Diameter, mm

17,45

19,05

22,23

25,40

31,75

41,28

47,63

18,24

20,62

23,80

58,58

38,10

44,45

50,80

   

SPECIFICATIONS FOR MONEL K-500

Element

Minimum %

Maximum %

Nickel  +  Cobalt

63.00

70.00

Aluminum

2.00

4.00

Titanium

1.025

1.00

Iron

.

2.00

Manganese

.

1.50

Silicon

.

1.00

Cobalt (3.1.1)

.

1.00

Carbon

.

0.25

Zinc (3.1.1)

.

0.02

Phosphorus (3.1.1)

.

0.02

Sulfur

.

0.010

Tin (3.1.1)

.

0.006

Lead (3.1.1)

.

0.006

Copper

Remainder

Remainder

  

TENSILE PROPERTIES

(after Precipitation Heat Treatment)

Tensile Strength, min

965 Mpa

Yield Strength at 0.2% Offset, min. 

690 Mpa

Elongation in 50,8 mm or 4D, min

     20% (3.3.1.2.1.1)

 

These data are provided as a reference guide only and are not intended for design purposes.  Strength values and sizes are subject to change.  Please check with a Suhm Spring representative for confirmation.

 

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