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)

17-7PH Stainless Steel Wire
ASTM A313
Type 631   UNS S17700 Condition C

Cold drawn. Good for elevated temperatures. No magnetism.

316°C

2517/1400

  (E) 200k
 (G) 75,8k

45%

0,43 to 14,28

 

 SIZE CHART

Wire Diameter, mm

0,43

0,74

0,99

1,30

1,70

2,16

2,67

3,61

5,54

 7,93

0,46

0,76

1,02

1,37

1,73

2,18

2,69

3,76

 5,72

8,41

0,51

0,79

1,04

1,40

1,78

2,24

2,77

3,96

5,94

8,71

0,56

0,81

1,07

1,42

1,83

2,29

2,85

4,12

6,35

9,20

0,58

0,84

1,09

1,45

1,93

2,31

2,92

4,37

6,66

9,53

0,61

0,86

1,12

1,47

1,98

2,39

3,00

4,50

7,16

10,31

0,64

0,89

1,14

1,50

2,03

2,41

3,05

4,75

7,19

11,10

0,66

0,91

1,19

1,52

2,08

2,49

3,18

4,88

7,42

11,89

0,69

0,94

1,25

1,58

2,11

2,54

3,43

5,16

7,62

12,70

0,71

0,97

1,27

 1,65

2,13

2,57

3,51

5,26

7,77

14,28

 

TENSILE STRENGTH CHART

Diameter, mm

Tensile Strength

Cold Drawn Condition C, MPa nominal

Condition CH-900B, MPa, minimum

Condition CH-900B, MPa, maximum

         0,25 to 0,38 incl.

2035

2310

2515

Over 0,38 to 0,51 incl.

2000

2275

2480

Over 0,51 to 0,74 incl.

1965

2240

2450

Over 0,74 to 1,04 incl.

1860

2135

2345

Over 1,30 to 1,55 incl.

1825

2100

2310

Over 1,55 to 1,80 incl.

1770

2050

2255

Over 1,80 to 2,15 incl.

1760

2015

2220

Over 2,15 to 2,18 incl.

1690

1945

2150

Over 2,18 to 2,54 incl.

1670

1925

2130

Over 2,54 to 2,69 incl.

1640

1890

2095

Over 2,69 to 3,30 incl.

1625

1875

2080

Over 3,30 to 3,50 incl.

1585

1795

2000

Over 3,50 to 3,71 incl.

1570

1780

1985

Over 3,71 to 4,11 incl.

1560

1765

1970

Over 4,11 to 4,57 incl.

1545

1750

1960

Over 4,57 to 5,26 incl.

1530

1740

1945

Over 5,26 to 5,72 incl.

1505

1710

1915

Over 5,72) to 7,77 incl.

1470

1670

1875

Over 7,77 to 11,18 incl.

1425

1620

1825

Over 11,18 to 15,88 incl.

1400

1585

1795

B Aged at 482ºC for one hour and air cooled,

 

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.