Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.17 | ||
| Si | 0.50 | 0.80 | ||
| Mn | 0.40 | 0.65 | ||
| P | - | 0.015 | ||
| S | - | 0.005 | ||
| Cr | 1.00 | 1.50 | ||
| Ni | - | 0.30 | ||
| Mo | 0.45 | 0.65 | ||
| N | - | 0.012 | ||
| Cu | - | 0.013 |
EN 1.7336 steel is an alloy steel formulated for primary forming into wrought products. 1.7336 is the EN numeric designation for this material. 13CrMoSi5-5 is the EN chemical designation. It has a moderately low thermal conductivity among EN wrought alloy steels. In addition, it has a moderately high base cost and a fairly low tensile strength.
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 735 (≥) | 713 (≥) | 21 | 22 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 312 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 167 (≥) | 322 (≥) | 44 | 43 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 978 | 294 | 149 |
We can customize the production of 1.7336 grade, contact us for the best solution.
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