Analysis for cyclic loading (elastic-plastic)
according to 2013 ASME Section VIII Division 2 Part 5
Input data
Time point 1
Time point 2
Stress components
σ
x
MPa
σ
y
MPa
σ
z
MPa
τ
xy
MPa
τ
yz
MPa
τ
zx
MPa
Plastic strain components
p
x
p
y
p
z
p
xy
(engineering values)
p
yz
(engineering values)
p
zx
(engineering values)
Temperatures
T
°C
Modulus of elasticity
E
y
MPa
Ultimate tensile strength
σ
uts
MPa
Yield strength
S
y
MPa
Allowable stress
S
MPa
Strength reduction factor
K
f
Fatigue curve for
Carbon steel
Low alloy steel
Series 4XX steel
High alloy steel
High tensile strength steel
Series 3XX high alloy steel
Nickel-chromium-iron alloy
Nickel-iron-chromium alloy
Nickel-copper alloy
Nickel-chromium-molybdenum-iron
Alloy X
Alloy G
Alloy C-4
Alloy C-276
Fatigue penalty factors for
Low alloy steel
Martensitic stainless steel
Carbon steel
Austenitic stainless steel
Nickel-chromium-iron alloy
Nickel-copper alloy
Calculate
Calculation
Modulus of elasticity
E
y
MPa
Yield strength
S
y
MPa
Allowable stress
S
MPa
Equivalent stress range
ΔS
p
MPa
Fatigue penalty factor
K
e
Equivalent strain range
Δε
p
Alternating stress amplitude
S
alt
MPa
Results
Allowable number of design cycles
N
all
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