ASTM A709 Grade 345W
ASTM A709 Grade 345W general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Charpy impact energy, V-notch | -12 °C | Charpy impact energy, V-notch of 27 J | average |
| - | 4 °C | Charpy impact energy, V-notch of 27 J | average |
| - | 21 °C | Charpy impact energy, V-notch of 27 J | average |
| Elongation | - | Elongation of 18 - 21 % | - |
| Tensile strength | - | Tensile strength of 485 MPa | min. |
ASTM A709 Grade 345W chemical
| Property | Value | Comment |
|---|---|---|
| Aluminium | Aluminium of 0.01 - 0.04 % | - |
| Carbon | Carbon of 0.11 % | max. |
| Chromium | Chromium of 0.45 - 0.7 % | - |
| Copper | Copper of 0.25 - 0.4 % | - |
| Manganese | Manganese of 1.1 - 1.5 % | - |
| Molybdenum | Molybdenum of 0.02 - 0.08 % | - |
| Nickel | Nickel of 0.25 - 0.4 % | - |
| Nitrogen | Nitrogen of 0.015 % | max. |
| Phosphorus | Phosphorus of 0.2 % | max. |
| Silicon | Silicon of 0.3 - 0.5 % | - |
| Sulfur | Sulfur of 0.006 % | max. |
| Vanadium | Vanadium of 0.04 - 0.08 % | - |
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