EN 10216-3 Grade P690QH quenched and tempered (+QT)
EN 10216-3 Grade P690QH quenched and tempered (+QT) introduction
Steel P690QH is a weldable fine-grained construction steel (alloyed high-grade steel) for pressure vessel construction.
High-temperature range
Application from -20 to 300 °C.
Equivalent material: DIN 1.8880, EN 1.8880
EN 10216-3 Grade P690QH quenched and tempered (+QT) general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 g/cm³ |
Typical for Steel |
EN 10216-3 Grade P690QH quenched and tempered (+QT) thermal
| Property |
Value |
| Max service temperature, long |
Max service temperature, long of -20 - 300 °C |
EN 10216-3 Grade P690QH quenched and tempered (+QT) chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.02 % |
| Carbon |
Carbon of 0.2 % |
| Chromium |
Chromium of 1.5 % |
| Copper |
Copper of 0.3 % |
| Manganese |
Manganese of 1.2 - 1.7 % |
| Molybdenum |
Molybdenum of 0.7 % |
| Nickel |
Nickel of 2.5 % |
| Niobium |
Niobium of 0.06 % |
| Nitrogen |
Nitrogen of 0.02 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.8 % |
| Sulfur |
Sulfur of 0.015 - 0.025 % |
| Titanium |
Titanium of 0.05 % |
| Vanadium |
Vanadium of 0.12 % |
EN 10216-3 Grade P690QH quenched and tempered (+QT) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 190 - 210 GPa |
Typical for Steel |
| Elongation |
20.0 °C |
Elongation of 16 % |
- |
| Elongation, transverse |
20.0 °C |
Elongation, transverse of 14 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 620 - 960 MPa |
- |
| - |
100.0 °C |
Tensile strength of 580 - 710 MPa |
- |
| - |
150.0 °C |
Tensile strength of 560 - 690 MPa |
- |
| - |
200.0 °C |
Tensile strength of 540 - 670 MPa |
- |
| - |
250.0 °C |
Tensile strength of 540 - 670 MPa |
- |
| - |
300.0 °C |
Tensile strength of 540 - 670 MPa |
- |
| Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 620 - 960 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 500 - 690 MPa |
- |
| Yield strength Rp0.2 |
100.0 °C |
Yield strength Rp0.2 of 450 - 590 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 440 - 580 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 430 - 570 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 420 - 560 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 410 - 550 MPa |
- |
| Yield strength, transverse |
20.0 °C |
Yield strength, transverse of 500 - 690 MPa |
- |
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