5083-O/H111
The strongest common non-heat-treatable plate: 125 MPa proof, 275 MPa tensile up to 50 mm, unaffected by welding.
Shipbuilding, pressure vessels, cryogenic tanks. For hulls, the H116 and H321 tempers are tested against exfoliation corrosion.
- 0.2 % proof strength Rp0.2
- ≥ 125MPaFrom the standard≤ 50 mm
- Tensile strength Rm
- ≥ 275MPaFrom the standard≤ 50 mm
- Elongation after fracture A
- ≥ 11%From the standard≤ 50 mm · A50 or A as in Table 3.2a
- Characteristic proof strength fo
- 125MPaFrom the standard≤ 50 mm
- Characteristic ultimate strength fu
- 275MPaFrom the standard≤ 50 mm
- HAZ proof strength fo,haz
- 125MPaFrom the standard≤ 50 mm
- HAZ ultimate strength fu,haz
- 275MPaFrom the standard≤ 50 mm
All values
- Identity and composition not yet
- Mechanical 6
- Design values 8
- Physical not yet
- Thermal not yet
- Fire not yet
- Chemical and durability not yet
Mechanical
Strength
0.2 % proof strength Rp0.2
Minimum 0.2 % proof strength guaranteed by the product standard.
| Condition | Value | Evidence |
|---|---|---|
| ≥ 125MPa | From the standard1 | |
| ≥ 115MPa | From the standard |
Tensile strength Rm
Ultimate tensile strength. Product standards give a range or a minimum.
| Condition | Value | Evidence |
|---|---|---|
| ≥ 275MPa | From the standard | |
| ≥ 270MPa | From the standard |
Ductility
Elongation after fracture A
Minimum elongation; depends on gauge length and test direction.
| Condition | Value | Evidence |
|---|---|---|
| ≥ 11% | From the standard | |
| ≥ 14% | From the standard |
Design values
Characteristic proof strength fo
fo for design to Eurocode 9 (before partial factors).
| Condition | Value | Evidence |
|---|---|---|
| 125MPa | From the standard | |
| 115MPa | From the standard |
Characteristic ultimate strength fu
fu for design to Eurocode 9.
| Condition | Value | Evidence |
|---|---|---|
| 275MPa | From the standard | |
| 270MPa | From the standard |
HAZ proof strength fo,haz
0.2 % proof strength in the heat-affected zone of a weld (Eurocode 9).
| Condition | Value | Evidence |
|---|---|---|
| 125MPa | From the standard | |
| 115MPa | From the standard |
HAZ ultimate strength fu,haz
Ultimate strength in the heat-affected zone of a weld (Eurocode 9).
| Condition | Value | Evidence |
|---|---|---|
| 275MPa | From the standard | |
| 270MPa | From the standard |
Sources here are public pages that reproduce EN 485-2. For design and acceptance, the standard edition named in your specification and the inspection certificate (EN 10204 3.1) of the delivered product take precedence. Design factors are recommended values; your National Annex may set others.