Global · Enterprise standard
420D
-- — -
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionPhysical properties
vs. temperatureChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.65 | |||
| Cr | 13.5 | |||
| Mn | 0.5 | |||
| P | 0.025 | |||
| S | 0.015 | |||
| Si | 0.4 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| quenched and tempered | HR ≥57 HRC | |||||
| annealed | ≤840 | HB ≤265 HRB |
Physical properties
20.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 220.00 | 25.00 | 430.00 | 0.60 | 7.70 |
Typical physical values
| Density | Elastic modulus | Poisson's ratio | Remarks |
|---|---|---|---|
| 7.72–8.00 | 190.00–210.00 | 0.27–0.30 | 典型属性数值，工具钢。此值不来源于标准，它是指示性指标，不能被用于设计用途。 |
| 7.61–8.10 | 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。 |
Similar grades
| Grade | Region | System |
|---|---|---|
| PK4 | Global | Enterprise standard |
| PK3 | Global | Enterprise standard |
| EskyLos 2083 | Global | Enterprise standard |
| Remanit 4028 IM | Global | Enterprise standard |
| Remanit 4028 | Global | Enterprise standard |
| Remanit 4021 IM | Global | Enterprise standard |
| IMCO420C | Global | Enterprise standard |
| IMCO420B | Global | Enterprise standard |
| IMCO420A | Global | Enterprise standard |
| 420C/1 | Global | Enterprise standard |
| 12C27Mod | Global | Enterprise standard |
| BÖHLER T651 EXTRA | Global | Enterprise standard |
| BÖHLER N540 | Global | Enterprise standard |
| BÖHLER N320 | Global | Enterprise standard |
| Carpenter Stainless Type 420 Mold Steel | Global | Enterprise standard |
| 40H13 |  Russia | GOST |
| SUS 420J2 |  Japan | JIS |
| SUS 420J1 | Japan | JIS |
| X40Cr14 |  Italy | UNI |
| X 30 Cr 13 | Italy | UNI |
| X 20 Cr 13 | Italy | UNI |
| 1.4034 |  European Union | EN |
| 1.4031 | European Union | EN |
| 1.4028 | European Union | EN |
| 1.4021 | European Union | EN |
| X 46 Cr 13 | European Union | EN |
| X 30 Cr 13 | European Union | EN |
| X 20 Cr 13 | European Union | EN |
| X 20 Cr 13 |  Germany | DIN |
| X 46 Cr 13 | Germany | DIN |
| X 30 Cr 13 | Germany | DIN |
| 1.4037 | Germany | DIN |
| 1.4034 | Germany | DIN |
| 1.4028 | Germany | DIN |
| 1.4021 | Germany | DIN |
| 1.4014 | Germany | WL |
| 1.2083 | Germany | DIN |