Calculating Allowable Stresses for Clevis Pin Joints in Metric Units
Part Material | Unmovable joint mounting p A [MPa] | Movable joint mounting p A [MPa] |
static | repeated | alternating | static | repeated | alternating |
Steel grade. 37, 42 | 84 | 65 | 50 | 30 | 3 24 | 12 |
Steel grade 50, 60 high-grade and Alloy Steel | 120 | 90 | 60 | 30 | 24 | 12 |
Cast Steel | 80 | 60 | 40 | 30 | 3 24 | 12 |
gray Cast Iron | 70 | 50 | 30 | 40 | 4 32 | 16 |
Pin Material | σ BA [MPa] | τ A [MPa] |
static | repeated | alternating | static | repeated | alternating |
11 373, 11 423, 11 110 | 80 | 55 | 35 | 50 | 35 | 25 |
11 500 | 110 | 80 | 50 | 70 | 50 | 35 |
11 600 | 130 | 95 | 60 | 85 | 60 | 42 |
11 700, 12 040 | 150 | 110 | 68 | 100 | 68 | 48 |
where:
| | p A | allowable pressure [MPa] |
| | σ BA | allowable bending stress [MPa] |
| | τ A | allowable shear stress [MPa] |