Mold Spring SF (Light Small Load) (Part Numbers)

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From Korea’s number one spring manufacturer. High quality, low cost, off-the-shelf

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Part Number
SF70X300
SF70X350

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Max. Load (Secified Range) (N)	Customer-Specified Length (mm)	Outer Diameter (mm)	Internal Diameter (mm)	Spring Constant (N/mm)	Maximum Load Capacity	Spring Constant (kgf/mm)
	41.39 €	1	Available	6 Days	580.01～	300	70	38.5	26.166	320	2.67
	47.57 €	1	Available	6 Days	580.01～	350	70	38.5	22.442	320	2.29

Basic information

Material	AISI-SAE9254	Color	Yellow

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Basic Attributes

Customer-Specified Length(mm)
10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

90

100

125

150

175

200

225

250

275

300

350

400

450

500
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Outer Diameter(mm)
8

10

12

14

16

18

20

22

25

27

30

35

40

50

60

70
Clear
Internal Diameter(mm)
4

5

6

7

8

9

11

13.5

16

19

22

27.5

33

38.5
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Spring Constant(N/mm)
1.666

1.96

2.058

2.156

2.352

2.45

2.548

2.646

2.744

2.842

3.038

3.234

3.332

3.43

3.528

3.626

3.822

3.92

4.116

4.214

4.312

4.41

4.508

4.606

4.704

4.9

4.998

5.096

5.194

5.39

5.488

5.586

5.684

5.88

6.076

6.272

6.37

6.566

6.762

6.86

6.958

7.056

7.252

7.546

7.644

7.84

8.036

8.232

8.33

8.526

8.722

8.82

8.918

9.114

9.212

9.31

9.408

9.604

9.8

9.996

10.094

10.192

10.29

10.486

10.878

10.976

11.074

11.172

11.27

11.368

11.76

12.054

12.25

12.544

12.74

12.936

13.034

13.72

13.916

14.014

14.112

14.21

14.308

14.602

14.7

15.092

15.288

15.386

15.68

16.17

16.366

16.464

16.66

16.758

17.052

17.444

17.64

17.836

17.934

18.13

18.816

18.914

19.208

19.6

19.992

20.09

20.384

20.482

20.874

21.266

21.364

21.756

22.344

22.442

22.54

23.52

24.01

24.5

25.088

25.578

25.774

26.068

26.166

27.44

27.832

27.93

28.224

28.518

29.4

29.596

31.36

31.458

31.556

31.948

32.242

32.634

33.32

33.614

34.888

35.28

35.77

37.632

38.416

38.514

39.2

40.474

41.748

42.728

43.512

44.786

45.08

45.472

47.04

47.334

48.02

49

50.176

52.234

54.88

55.566

55.958

56.448

56.84

60.27

62.524

62.72

65.268

70.462

71.246

78.4

80.556

87.122

93.982

98

112.014
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Maximum Load Capacity
6

8

11

14.5

17

21

26

32

40

48

58

78

102

160

230

320
Clear
Spring Constant(kgf/mm)
0.17

0.20

0.21

0.22

0.24

0.25

0.26

0.27

0.28

0.29

0.31

0.33

0.34

0.35

0.36

0.37

0.39

0.40

0.42

0.43

0.44

0.45

0.46

0.47

0.48

0.50

0.51

0.52

0.53

0.55

0.56

0.57

0.58

0.60

0.62

0.64

0.65

0.67

0.69

0.70

0.71

0.72

0.74

0.77

0.78

0.80

0.82

0.84

0.85

0.87

0.89

0.90

0.91

0.93

0.94

0.95

0.96

0.98

1.00

1.02

1.03

1.04

1.05

1.07

1.11

1.12

1.13

1.14

1.15

1.16

1.20

1.23

1.25

1.28

1.30

1.32

1.33

1.40

1.42

1.43

1.44

1.45

1.46

1.49

1.50

1.54

1.56

1.57

1.60

1.65

1.67

1.68

1.70

1.71

1.74

1.78

1.80

1.82

1.83

1.85

1.92

1.93

1.96

2.00

2.04

2.05

2.08

2.09

2.13

2.17

2.18

2.22

2.28

2.29

2.30

2.40

2.45

2.50

2.56

2.61

2.63

2.66

2.67

2.80

2.84

2.85

2.88

2.91

3.00

3.02

3.20

3.21

3.22

3.26

3.29

3.33

3.40

3.43

3.56

3.60

3.65

3.84

3.92

3.93

4.00

4.13

4.26

4.36

4.44

4.57

4.60

4.64

4.80

4.83

4.90

5.00

5.12

5.33

5.60

5.67

5.71

5.76

5.80

6.15

6.38

6.40

6.66

7.19

7.27

8.00

8.22

8.89

9.59

10.00

11.43
Clear
Type
- SF08
- SF10
- SF12
- SF14
- SF16
- SF18
- SF20
- SF22
- SF25
- SF27
- SF30
- SF35
- SF40
- SF50
- SF60
- SF70
Clear
Max. Load (Secified Range)(N)
- 73.01 to 107.00
- 107.01 to 150.00
- 150.01 to 230.00
- 230.01 to 580.00
- 580.01～
Clear