European Union · EN
X 4 CrNiMo 16 5 1
EN 10028-7:2007 — EN 10028-7
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.06 | |||
| Cr | 15 | 17 | ||
| Mn | 1.5 | |||
| Mo | 0.8 | 1.5 | ||
| N | 0.02 | |||
| Ni | 4 | 6 | ||
| P | 0.04 | |||
| S | 0.015 | |||
| Si | 0.7 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| hot-rolled heavy plate, quenched and tempered | ≥40 KV (ISO-V) (-20°C) long.+trans. | |||||
| hot-rolled heavy plate, quenched and tempered, t <=, 75 mm | ≥680 | 840–980 | ≥14 For t >= 3 mm; (long./trans.) | ≥55 KV (ISO-V) |
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。 |
High/low temperature
| Condition | Temperature ℃ | min | Remarks |
|---|---|---|---|
| heavy plates | steel strips quenched and tempered | 300 | 580.00 |
| heavy plates | steel strips quenched and tempered | 250 | 600.00 |
| heavy plates | steel strips quenched and tempered | 200 | 620.00 |
| heavy plates | steel strips quenched and tempered | 150 | 640.00 |
| heavy plates | steel strips quenched and tempered | 100 | 660.00 |
| heavy plates | steel strips quenched and tempered | 50 | 672.00 |
| Condition | Temperature ℃ | min | Remarks |
|---|---|---|---|
| hot rolled heavy plates quenched and tempered | -20 | 40 | KV (ISO-V) |
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 |