European Union · EN
X 4 CrNiMo 16 5 1
EN 4267:2014 — EN 4267
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.06 | |||
| Cr | 15 | 17 | ||
| Fe | Base | Base | ||
| Mn | 1.5 | |||
| Mo | 0.8 | 1.5 | ||
| N | 0.02 | |||
| Ni | 4 | 6 | ||
| P | 0.03 | |||
| P+S | 0.025 | For specific welding applications (e.g.high power beam) | For specific welding applications (e.g.high power beam) | |
| S | 0.005 | |||
| Si | 0.7 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Condition not stated | HB | |||||
| forgings, d ≤ 200mm, annealed | HB ≥293 HBW;separately forged test sample | |||||
| forgings 25 ≤ d ≤ 30mm or 25 ≤ a- ≤ 30mm | HB 341–401 HBW;separately forged test sample;HB | |||||
| forgings 25 ≤ d ≤ 30mm or 25 ≤ a- ≤ 30mm, Heat treated | 1150–1300 separately forged test sample | ≥14 separately forged test sample | ≥100 Charpy V Notch (20℃) | |||
| forgings d ≤ 200mm, annealed | 1100–1300 intergral and machined from forging test sample;1150–1300 intergral and machined from forging test sample | ≥8 intergral and machined from forging test sample;≥14 intergral and machined from forging test sample | ≥50 Charpy V Notch (-40℃);≥100 Charpy V Notch (20℃) | HB 341–401 HBW;intergral and machined from forging test sample;HB ≤293 HBW; |
Physical properties
20.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 200.00 | 15.00 | 430.00 | 0.80 | 7.70 |
Typical physical values
| Density | Elastic modulus | Poisson's ratio | Remarks |
|---|---|---|---|
| 7.61–8.10 | 190.00–215.00 | 0.27–0.30 | 不锈钢的典型材料性能数值,此值不来源于标准,它是指示性指标,不能被用于设计用途。 |
| 7.86 | 190.00–210.00 | 0.27–0.30 | 低碳,高合金钢材料性能属性数值,此值不来源于标准,它是指示性指标,不能被用于设计用途。 |
Similar grades
| Grade | Region | System |
|---|---|---|
| 4418-431-77-E | International standard | ISO |
| FE-WM 3504 | EN | |
| FE-PM 3504 | EN | |
| 1.4418 | UNI | |
| X 4 CrNiMo 16 5 1 | UNI | |
| 1.4418 | UNE | |
| X 4 CrNiMo 16 5 1 | UNE | |
| 1.4418 | STAS | |
| X 4 CrNiMo 16 5 1 | STAS | |
| 1.4418 | SS | |
| X 4 CrNiMo 16 5 1 | SS | |
| 1.4418 | SNV | |
| X 4 CrNiMo 16 5 1 | SNV | |
| 1.4418 | SFS | |
| X 4 CrNiMo 16 5 1 | SFS | |
| 1.4418 | PN | |
| X 4 CrNiMo 16 5 1 | PN | |
| 1.4418 | ONORM | |
| X 4 CrNiMo 16 5 1 | ONORM | |
| 1.4418 | NS | |
| X 4 CrNiMo 16 5 1 | NS | |
| 1.4418 | NBN | |
| X 4 CrNiMo 16 5 1 | NBN | |
| 1.4418 | MSZ | |
| X 4 CrNiMo 16 5 1 | MSZ | |
| 1.4418 | Czech Republic | CSN |
| X 4 CrNiMo 16 5 1 | Czech Republic | CSN |
| 1.4418 | Bulgaria | BDS |
| X 4 CrNiMo 16 5 1 | Bulgaria | BDS |
| 1.4418 | B.S. | |
| X 4 CrNiMo 16 5 1 | B.S. | |
| 1.4418 | AFNOR NF | |
| Remanit 4418 | Global | Enterprise standard |
| 415M | Global | Enterprise standard |
| VIRGO 39 | Global | Enterprise standard |
| BÖHLER N404 EXTRA | Global | Enterprise standard |
| X 4 CrNiMo 16 5 1 | AFNOR NF | |
| 1.4418 | EN | |
| X 4 CrNiMo 16 5 1 | DIN | |
| 1.4418 | DIN |