Note ! FAT values in the following figures are the characteristic curves. The statistical analyses were made by using constant, m = 3, and free slope of Wöhler’s curve.
Regression analyses results with Kt-factor:
10 100 1000
0,01 1 100
∆σKt[MPa]
Nft[cycles]
x 10000
All test results, R=0..0.4, Kt
Test results N=106 FAT100-m3 FAT211,5-m3 FAT145,1-m2,3
10 100 1000
0,01 1 100
∆σKt[MPa]
Nft[cycles]
x 10000
S235 All test results, R=0, Kt
Test results N=21 FAT100-m3 FAT220,9-m3 FAT189,2-m2,63
10 100 1000
0,01 1 100
∆σKt[MPa]
Nft[cycles]
x 10000
S235 Laser and plasma cut samples, R=0, Kt
Test results N=11 FAT100-m3 FAT203,9-m3 FAT110,2-m1,86
10
S235 Laser cut and Machined samples, R=0, Kt
Test results N=10 FAT100-m3 FAT214,9-m3 FAT320,4-m4,44
S235 Laser cut samples, R=0, Kt
Test results N=5 FAT100-m3 FAT163,4-m3 FAT22,3-m0,94
S235 Plasma cut samples, R=0, Kt
Test results N=6 FAT100-m3 FAT196,1-m3 FAT101-m2,03
S355 All test results, R=0..0.4, Kt
Test results N=55 FAT100-m3 FAT178,4-m3 FAT67,2-m1,75
S355 Laser and plasma cut samples, R=0..0.4, Kt
Test results N=26 FAT100-m3 FAT185,9-m3 FAT119,3-m2,21
10
S355 Laser cut and machined samples, R=0.4, Kt
Test results N=8 FAT100-m3 FAT154,3-m3 FAT352,3-m5,28
S355 Laser cut and machined samples, R=0, Kt
Test results N=8 FAT100-m3 FAT272,1-m3 FAT669,9-m7,45
S355 Laser cut samples, R=0, Kt
Test results N=9 FAT100-m3 FAT200,5-m3 FAT265,2-m3,67
S355 Plasma cut and annealed samples, R=0.4, Kt
Test results N=6 FAT100-m3 FAT236,5-m3 FAT223-m2,82
S355 Plasma cut and annealed samples, R=0, Kt
Test results N=7 FAT100-m3 FAT131,3-m3 FAT57,3-m2,04
S355 Plasma cut samples, R=0.4, Kt
Test results N=8 FAT100-m3 FAT190,5-m3 FAT166,3-m2,6
10 100 1000
0,01 1 100
∆σKt[MPa]
Nft[cycles]
x 10000
S355 Plasma cut samples, R=0, Kt
Test results N=9 FAT100-m3 FAT199,5-m3 FAT63,3-m1,59
10 100 1000
0,01 1 100
∆σKt[MPa]
Nft[cycles]
x 10000
S355 Laser and plasma cut samples, R=0, Kt
Test results N=18 FAT100-m3 FAT219,7-m3 FAT244,8-m3,27
10 100 1000
0,01 1 100
∆σKt[MPa]
Nft[cycles]
x 10000
S960QC All test results, R=0..0.4, Kt
Test results N=30 FAT100-m3 FAT273,7-m3 FAT228,3-m2,47
10 100 1000
0,01 1 100
∆σKt[MPa]
Nft[cycles]
x 10000
S960QC Laser and plasma cut samples, R=0, Kt
Test results N=22 FAT100-m3 FAT272,3-m3 FAT211,9-m2,34
10 100 1000
0,01 1 100
∆σKt[MPa]
Nft[cycles]
x 10000
S960QC Laser cut samples, R=0, Kt
Test results N=14 FAT100-m3 FAT289,6-m3 FAT229,7-m2,48
10 100 1000
0,01 1 100
∆σKt[MPa]
Nft[cycles]
x 10000
S960QC Plasma cut samples, R=0, Kt
Test results N=8 FAT100-m3 FAT292,1-m3 FAT256,6-m2,61
10 100 1000
0,01 1 100
∆σKt[MPa]
Nft[cycles]
x 10000
S960QC Plasma cut samples, R=0.4, Kt
Test results N=8 FAT100-m3 FAT270,2-m3 FAT301,3-m3,33
Regression analyses results with Kf-factor
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
All test results, R=0..0.4, Kf
Test results N=106 FAT100-m3 FAT186,5-m3 FAT132,1-m2,32
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
S235 All test results, R=0, Kf
Test results N=21 FAT100-m3 FAT184,3-m3 FAT194,8-m3,17
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
S235 Laser cut and machined samples, R=0, Kf
Test results N=10 FAT100-m3 FAT166,3-m3 FAT260,8-m4,77
10
S235 Laser cut samples, R=0, Kf
Test results N=5 FAT100-m3 FAT149,7-m3 FAT64,6-m1,49
S235 Plasma cut samples, R=0, Kf
Test results N=6 FAT100-m3 FAT188,7-m3 FAT225,1-m3,48
S235 Laser and plasma cut samples, R=0, Kf
Test results N=11 FAT100-m3 FAT182,4-m3 FAT141,9-m2,36
S355 All test results, R=0..0.4, Kf
Test results N=55 FAT100-m3 FAT166,7-m3 FAT136-m2,61
S355 Laser and plasma cut samples, R=0, Kf
Test results N=18 FAT100-m3
FAT199-m3 FAT247,9-m3,61
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
S355 Laser and plasma cut samples, R=0..0.4, Kf
Test results N=26 FAT100-m3 FAT175,7-m3 FAT147,9-m2,63
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
S355 Laser cut and machined samples, R=0.4, Kf
Test results N=8 FAT100-m3 FAT129,7-m3 FAT313,2-m5,54
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
S355 Laser cut and machined samples, R=0, Kt
Test results N=8 FAT100-m3 FAT213,5-m3 FAT548,8-m7,95
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
S355 Laser cut samples, R=0, Kf
Test results N=9 FAT100-m3 FAT181,9-m3 FAT260,9-m3,9
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
S355 Plasma cut and annealed samples, R=0.4, Kf
Test results N=6 FAT100-m3 FAT210,6-m3 FAT194,9-m2,76
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
S355 Plasma cut and annealed samples, R=0, Kf
Test results N=7 FAT100-m3 FAT117,8-m3 FAT78-m2,43
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
S355 Plasma cut samples, R=0.4, Kf
Test results N=8 FAT100-m3 FAT175,3-m3 FAT154,2-m2,61
10 100 1000
0,01 1 100
∆σKf[MPa]
Nft[cycles]
x 10000
S355 Plasma cut samples, R=0, Kf
Test results N=9 FAT100-m3 FAT188,5-m3 FAT139,6-m2,43
10
S960QC All test results R=0..0.4, Kf
Test results N=30 FAT100-m3 FAT267,4-m3 FAT229,4-m2,54
S960QC Laser and plasma cut samples R=0, Kf
Test results N=22 FAT100-m3 FAT265,6-m3 FAT214,6-m2,4
S960QC Laser cut samples R=0, Kf
Test results N=14 FAT100-m3
FAT277-m3 FAT224,6-m2,5
S960QC Plasma cut smaples R=0, Kf
Test results N=8 FAT100-m3 FAT281,5-m3 FAT249,8-m2,64
S960QC Plasma cut samples R=0.4, Kf
Test results N=8 FAT100-m3 FAT259,2-m3 FAT292,1-m3,35
Regression analyses results with KfC-factor:
10 100 1000
0,01 1 100
∆σKfC[MPa]
Nft[cycles]
x 10000
All test results, R=0..0.4, KfC
Test results N=106 FAT100-m3 FAT192,3-m3 FAT130,8-m2,25
10 100 1000
0,01 1 100
∆σKfC[MPa]
Nft[cycles]
x 10000
S235 All test results, R=0, KfC
Test results N=21 FAT100-m3 FAT188,8-m3 FAT200,8-m3,19
10 100 1000
0,01 1 100
∆σKfC[MPa]
Nft[cycles]
x 10000
S235 Laser and plasma cut samples, R=0, KfC
Test results N=11 FAT100-m3 FAT187,2-m3 FAT146,8-m2,37
10
S235 Laser cut and machined samples, R=0, KfC
Test results N=10 FAT100-m3 FAT170,3-m3 FAT267-m4,77
S235 Laser cut samples, R=0, KfC
Test results N=5 FAT100-m3 FAT153,8-m3 FAT67-m1,5
S235 Plasma cut samples, R=0, KfC
Test results N=6 FAT100-m3 FAT193,1-m3 FAT230,9-m3,48
S355 All test results, R=0..0.4, KfC
Test results N=55 FAT100-m3 FAT172,9-m3 FAT144-m2,64
S355 Laser and plasma cut samples, R=0, KfC
Test results N=18 FAT100-m3 FAT207,5-m3 FAT261,3-m3,65
10
S355 Laser and plasma cut samples, R=0..0.4, KfC
Test results N=26 FAT100-m3
FAT182-m3 FAT152,9-m2,62
S355 Laser cut and machined samples, R=0.4, KfC
Test results N=8 FAT100-m3 FAT133,6-m3 FAT323,2-m5,55
S355 Laser cut and machined cut samples, R=0, KfC
Test results N=8 FAT100-m3 FAT219,5-m3 FAT564-m7,94
S355 Laser cut samples, R=0, KfC
Test results N=9 FAT100-m3 FAT190,6-m3 FAT273,9-m3,9
S355 Plasma cut and annealed samples, R=0.4, KfC
Test results N=6 FAT100-m3 FAT217,2-m3 FAT200,6-m2,76
S355 Plasma cut and annealed samples, R=0, KfC
Test results N=7 FAT100-m3 FAT121,6-m3 FAT82,3-m2,45
10
S355 Plasma cut samples, R=0.4, KfC
Test results N=8 FAT100-m3 FAT181,3-m3 FAT159,5-m2,61
S355 Plasma cut samples, R=0, KfC
Test results N=9 FAT100-m3 FAT194,9-m3 FAT147,5-m2,46
S960QC All test results R=0..0.4, KfC
Test results N=30 FAT100-m3 FAT284,4-m3 FAT242,9-m2,52
S960QC Laser and plasma cut samples, R=0, KfC
Test results N=22 FAT100-m3
FAT283-m3 FAT227,9-m2,39
S960QC Laser cut smaples R=0, KfC
Test results N=14 FAT100-m3 FAT299,1-m3 FAT243,7-m2,51
S960QC Plasma cut samples, R=0.4, KfC
Test results N=8 FAT100-m3 FAT275,7-m3 FAT312,3-m3,37
Regression analyses results with KfCRtrue,ref=0-factor:
10 100 1000
0,01 1 100
∆σKfC[MPa]
Nft[cycles]
x 10000
S960QC Plasma cut smaples, R=0, KfC
Test results N=8 FAT100-m3 FAT299,9-m3 FAT267,3-m2,65
10 100 1000
0,01 1 100
∆σKfCRtrue,ref=0[MPa]
Nft[cycles]
x 10000
All test results, R=0..0.4, KfCRtrue,ref=0
Test results N=106 FAT100-m3 FAT149,6-m3 FAT84,1-m2,02
10
S235 All test results, R=0, KfCRtrue,ref=0
Test results N=21 FAT100-m3 FAT135,3-m3 FAT121,6-m2,69
S235 Laser and plasma cut samples, R=0, KfCRtrue,ref=0
Test results N=11 FAT100-m3 FAT124,8-m3 FAT81,1-m2,01
S235 Laser cut and machined samples, R=0, KfCRtrue,ref=0
Test results N=10 FAT100-m3 FAT131,1-m3 FAT163,5-m3,76
S235 Laser cut samples, R=0, KfCRtrue,ref=0
Test results N=5 FAT100-m3 FAT94,7-m3 FAT26,8-m1,17
S235 Plasma cut samples, R=0, KfCRtrue,ref=0
Test results N=6 FAT100-m3
FAT144-m3 FAT157,1-m3,23
10
S355 All test results, R=0..0.4, KfCRtrue,ref=0
Test results N=55 FAT100-m3 FAT152,5-m3 FAT189,9-m3,58
S355 Plasma cut samples, R=0, KfCRtrue,ref=0
Test results N=9 FAT100-m3 FAT160,3-m3 FAT137-m2,67
S355 Laser and plasma cut samples, R=0, KfCRtrue,ref=0
Test results N=18 FAT100-m3 FAT167,6-m3 FAT237,1-m4,04
S355 Laser and plasma cut samples, R=0..0.4, KfCRtrue,ref=0
Test results N=26 FAT100-m3 FAT165,2-m3 FAT190,5-m3,38
S355 Laser cut and machined samples, R=0.4, KfCRtrue,ref=0
Test results N=8 FAT100-m3 FAT111,3-m3 FAT294,4-m5,96
S355 Laser cut and machined samples, R=0, KfCRtrue,ref=0
Test results N=8 FAT100-m3 FAT169,7-m3 FAT431,9-m7,83
10
S355 Laser cut samples, R=0, KfCRtrue,ref=0
Test results N=9 FAT100-m3 FAT149,3-m3 FAT248,4-m4,33
S355 Plasma cut and annealed samples, R=0.4, KfCRtrue,ref=0
Test results N=6 FAT100-m3 FAT197,8-m3 FAT212,7-m3,2
S355 Plasma cut and annealed samples, R=0, KfCRtrue,ref=0
Test results N=7 FAT100-m3 FAT99,1-m3 FAT78,2-m2,64
S355 Plasma cut samples, R=0.4, KfCRtrue,ref=0
Test results N=8 FAT100-m3 FAT173,2-m3 FAT177,3-m3,06
S960QC All test results, R=0..0.4, KfCRtrue,ref=0
Test results N=30 FAT100-m3 FAT253,5-m3 FAT262,5-m3,08
S960QC Laser and plasma cut samples R=0, KfCRtrue,ref=0
Test results N=22 FAT100-m3 FAT263,6-m3 FAT236,9-m2,72
10 100 1000
0,01 1 100
∆σKfCRtrue,ref=0[MPa]
Nft[cycles]
x 10000
S960QC Laser cut samples R=0, KfCRtrue,ref=0
Test results N=14 FAT100-m3
FAT250-m3 FAT213-m2,63
10 100 1000
0,01 1 100
∆σKfCRtrue,ref=0[MPa]
Nft[cycles]
x 10000
S960QC Plasma cut samples R=0.4, KfCRtrue,ref=0
Test results N=8 FAT100-m3 FAT240,2-m3 FAT418-m4,79
10 100 1000
0,01 1 100
∆σKfCRtrue,ref=0[MPa]
Nft[cycles]
x 10000
S960QC Plasma cut samples R=0, KfCRtrue,ref=0
Test results N=8 FAT100-m3 FAT278,9-m3 FAT331,4-m3,58
Appendix 6: Residual stress measurement results
X-ray measurement results In sample code:
JPxx Sample number
A/B Side
RX Corner number
Other symbols:
Cycle How many cycles have been run before measurement
P Plasma cut
L Laser cut
P+A Plasma cut and annealed sample L+M Laser cut and the cutter hole machined