Related Resources: weld
Design Stresses for Welds Bare and Covered Electrodes
Welding Design and Engineering
Design stresses for welds made with mild-steel electrodes and Fatigue Stress Concentration Factors.
Lype of Load |
Bare Electrodes σu = 274.6 - 380.5 MPa (40 - 55 kpsi) |
Covered electrodes σu = 416.8 - 519.7 MPa (60 - 75 kpsi) |
|||
Static Loads |
Dynamic Loads |
Static Loads |
Dynamic Loads |
||
| Butt Weld - Tension | MPa | 89.70 |
34.30 |
110.30 |
55.10 |
| kpsi | 13.0 |
5.0 |
16.0 |
8.0 |
|
| Butt Weld - Compression | MPa | 103.40 |
34.30 |
124.10 |
55.10 |
| kpsi | 15.0 |
5.0 |
19.5 |
8.0 |
|
| Butt Weld - Shear | MPa | 55.10 |
20.60 |
58.90 |
82.40 |
| kpsi | 8.0 |
3.0 |
10.0 |
12.0 |
|
| Fillet Weld - Shear | MPa | 78.0 |
20.60 |
96.50 |
34.30 |
| kpsi | 11.5 |
3.0 |
14.0 |
5.0 |
|
Weld Fatigue stress-concentration factors Kf σ |
|
| Type of weld | Stress-concentration factors, Kf σ |
| Reinforced butt weld | 1.2 |
| Toe of transverse fillet weld or normal fillet weld | 1.5 |
| End of parallel weld or longitudinal weld | 2.7 |
| T-butt joint with sharp corners | 2.0 |
Source: Welding Handbook, American Welding Society, 1950.
Related:
- Static load per linear cm of weld
- Axial Load Full Penetration Weld Calculator
- Stress created for a Partial Penetration Weld Load Perpendicularity Weld Stress
- Weld Shear Stress for Applied Bending Moment on Solid Shaft Calculator
- Weld Stress for Moment Applied to Rectangular Beam Calculator
- Spot Weld Perpendicular Loading of Weld Area Stress Equation and Calculation
- Weld Fatigue Life Analysis of Welded Structures Spreadsheet Calculator
- Fatigue Based Weld Design Based on S-N Data
- Cost of Welding Review and Equations
- Cost of Weld Calculators Cost by Weight, Cost by Length, Cost by Unit
- Welded joint efficiency table recommendations
Source:
Welding Handbook, American Welding Society, 1950.
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