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Properties of stainless steel screws at increased temperatures

Tab. 13: Strength class 70


Nominal diameter

 

Warm yield strengths in N

 

Strength class 70

 

+ 20 °C

 

+ 100 °C

 

+ 200 °C

 

+ 300 °C

 

+ 400 °C

M 5

6390

5432

5112

4793

4473

M 6

9045

7688

7236

6784

6332

M 8

16 740

14 000

13 176

12 353

11 529

M 10

26 100

22 185

20 880

19 575

18 270

M 12

37 935

32 245

30 348

28 451

26 555

M 16

70 650

60 053

56 520

52 988

49 455

M 20

110 250

93 713

88 200

82 688

77 175

M 24

88 250

75 013

70 600

66 188

61 775

M 27

114 750

97 538

91 800

86 063

80 325

M 30

140 250

119 213

112 200

105 188

98 175



The values in DIN 17440 apply for strength class 50