Finland · SFS
1.4823
SFS EN 10295:2002 — SFS EN 10295
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionPhysical properties
vs. temperatureCreep properties
- 100.0h
- 1000.0h
Temperature °C · time at rupture
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.3 | 0.5 | ||
| Cr | 25 | 28 | ||
| Mn | 1.5 | |||
| Mo | 0.5 | |||
| Ni | 3 | 6 | ||
| P | 0.04 | |||
| S | 0.03 | |||
| Si | 1 | 2.5 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| castings, not heat treated | ≥250 | ≥550 | ≥3 |
Physical properties
20.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 16.70 | 500.00 | 7.60 |
Typical physical values
| Density | Elastic modulus | Poisson's ratio | Remarks |
|---|---|---|---|
| 7.80 | 200.00–207.00 | 0.27–0.30 | Typical properties for medium-carbon high-alloy steel. These values are not taken from the standard; they are indicative and must not be used for design. |
Creep
| Temperature ℃ | Time h | Rp1 | CRS |
|---|---|---|---|
| 600 | 100.0h | 100.0 | |
| 600 | 1000.0h | 80.0 | |
| 600 | 10000.0h | 28.0 | |
| 700 | 100.0h | 45.0 | |
| 700 | 10000.0h | 15.0 | |
| 800 | 100.0h | 25.0 | |
| 800 | 10000.0h | 8.0 | |
| 900 | 100.0h | 15.0 | |
| 900 | 1000.0h | 5.0 | |
| 900 | 10000.0h | 4.0 | |
| 1000 | 10000.0h | 1.0 |
Similar grades
| Grade | Region | System |
|---|---|---|
| 1.4823 |  Italy | UNI |
| GX40CrNiSi27-4 | Italy | UNI |
| 1.4823 |  Spain | UNE |
| GX40CrNiSi27-4 | Spain | UNE |
| 1.4823 |  Romania | STAS |
| GX40CrNiSi27-4 | Romania | STAS |
| 1.4823 |  Sweden | SS |
| GX40CrNiSi27-4 | Sweden | SS |
| 1.4823 |  Switzerland | SNV |
| GX40CrNiSi27-4 | Switzerland | SNV |
| GX40CrNiSi27-4 | Finland | SFS |
| 1.4823 |  Poland | PN |
| GX40CrNiSi27-4 | Poland | PN |
| 1.4823 |  Austria | ONORM |
| GX40CrNiSi27-4 | Austria | ONORM |
| 1.4823 |  Norway | NS |
| GX40CrNiSi27-4 | Norway | NS |
| 1.4823 |  Belgium | NBN |
| GX40CrNiSi27-4 | Belgium | NBN |
| 1.4823 |  Hungary | MSZ |
| GX40CrNiSi27-4 | Hungary | MSZ |
| 1.4823 | Czech Republic | CSN |
| GX40CrNiSi27-4 | Czech Republic | CSN |
| 1.4823 | Bulgaria | BDS |
| GX40CrNiSi27-4 | Bulgaria | BDS |
| 1.4823 |  United Kingdom | B.S. |
| GX40CrNiSi27-4 | United Kingdom | B.S. |
| 1.4823 |  France | AFNOR NF |
| GX40CrNiSi27-4 | France | AFNOR NF |
| GX40CrNiSi27-4 |  Germany | DIN |
| 1.4823 | Germany | DIN |