P420NH | 1.8932 Material Datasheet
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| Material Number | Material Name | Material Number (single) | Standard | Scope | Standard Status | Country | Predecessor | VDA 231-106 classification | |
|---|---|---|---|---|---|---|---|---|---|
| 1.8932 (DIN EN 10222-4 : 2021-08) | P420NH | 1.8932 | DIN EN 10222-4 : 2021-08 | Supersedes DIN EN 10222-4 : 2017-06 | Valid | Germany | P420NH | 1.1.1 | 1) |
| 1) Remark: Weldable high-temperature fine grain steel with high proof strength for steel forgings for pressure purposes. |
Chemical Composition
| Al [%] | C [%] | Cr [%] | Cu [%] | Mn [%] | Mo [%] | N [%] | Nb [%] | Ni [%] | P [%] | S [%] | Si [%] | V [%] | Nb+V [%] | Remainder | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
Mechanical Properties
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Specimen Direction | Tensile Strength [MPa] | Yield Strength [MPa] | Yield Strength (0.2% offset) [MPa] | Elongation A [%] | |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 1) | ||||
| blur | blur | blur | blur | blur | 2)3) | ||||
| blur | blur | blur | blur | blur | 2)3) | ||||
| blur | blur | blur | blur | blur | 2)3) | ||||
| blur | blur | blur | blur | blur | 2)3) | ||||
| blur | blur | blur | blur | blur | 2)3) | ||||
| 1) Source: blur | |||||||||
| 2) Source: blur | |||||||||
| 3) Remark: blur |
Physical Properties
| Temperature [°C] | Density [g/cm³] | Young's Modulus [GPa] | Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] | Differential Coefficient of Thermal Expansion [10^-6*K^-1] | Thermal Conductivity [W/(m*K)] | Thermal Diffusivity [10^-6 m²/s] | Specific Electrical Resistance [µΩm] | Mean Specific Heat Capacity [kJ/(kg*K)] | True Specific Heat Capacity [kJ/(kg*K)] | |
|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1) | |
| 1) Source: blur |
Toughness Data (Impact)
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Specimen Direction | Notch Impact Energy [J] | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Welding and Joining
| Welding and Joining - Evaluation | CEV (CE IIW) [%] | |
|---|---|---|
| blur | blur | 1) |
| 1) Source: blur |
Heat Treatment
| Heat Treatment | Nominal Size [mm] | Temperature [°C] | Medium | |
|---|---|---|---|---|
| blur | blur | blur | blur | 1) |
| 1) Source: blur |
Cross Reference
| Material Name | Country | Standard | |
|---|---|---|---|
| P420NH | Europe | EN 10222-4 | |
| P420NH | Germany | AD 2000 W 9 | |
| P42 | International | ISO 9327-4 | 1) |
| PH42 | International | ISO 9327-4 | 1) |
| A350 Grade LF6 Class 2 | USA | ASTM A350 | 1) |
| Grade LF6 Class 2 | USA | ASTM A350 | 1) |
| K12202 | USA | UNS | 2) |
| WStE 420 | Germany | 1) | |
| 1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach | |||
| 2) Source: Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008 |
Producer/Supplier/Trade names
| Tradename | Supplier | |
|---|---|---|
| P420NH | DIROSTAHL, Remscheid | 1) |
| P420NH | Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff | 1) |
| 1.8932 | INTERSTAHL Service GmbH, Wetter | 1) |
| 1.8932 | Rosswag GmbH, Pfinztal-Kleinsteinbach | 1) |
| SB 43 FW | Salzgitter Mannesmann Stahlhandel GmbH, Düsseldorf | 1) |
| P420NH | Schmiedewerke Gröditz GmbH, Gröditz | 1) |
| P420NH | pauly STAHLHANDEL, Essen | 1) |
| P420NH | voestalpine AG, Linz | 1) |
| 1.8932 | von Schaewen AG, Essen | 1) |
| 1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach |
Classification
| WIAM Material | Treatment | Semi-finished product | Dimension [mm] | Load type | Failure criteria | Rolling direction | Maximum stress [MPa] | Strain at maximum stress [%] | Source description |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur |
Density
| Temperature [°C] | Density [g/cm³] |
|---|---|
| blur | blur |
Linear-elastic
| Temperature [°C] | Young's modulus [GPa] | Bulk modulus [GPa] | Shear modulus [GPa] | Poisson's ratio |
|---|---|---|---|---|
| blur | blur | |||
| blur | blur | |||
| blur | blur | |||
| blur | blur | |||
| blur | blur | |||
| blur | blur | |||
| blur | blur | |||
| blur | blur | |||
| blur | blur | |||
| blur | blur |
Yield strength
| Temperature [°C] | 0.1% Proof strength [MPa] | 0.2% Proof strength [MPa] | Yield strength [MPa] |
|---|---|---|---|
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur |
Tensile strength
| Temperature [°C] | Tensile strength [MPa] |
|---|---|
| blur | blur |
Alternating stress
| Temperature [°C] | Stress ratio | Mean stress [MPa] | Alternating stress [MPa] | Cycles |
|---|---|---|---|---|
| blur | blur | blur | blur | |
| blur | blur | blur | blur | |
| blur | blur | blur | blur |
Coefficient thermal expansion
| Related Temperature [°C] | Temperature [°C] | Coefficient thermal expansion [10^-6*K^-1] |
|---|---|---|
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
| blur | blur | blur |
Specific heat
| Temperature [°C] | Specific heat [kJ/(kg*K)] |
|---|---|
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
Thermal conductivity
| Temperature [°C] | Thermal conductivity [W/(m*K)] |
|---|---|
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
Electrical resistivity
| Temperature [°C] | Specific electrical resistance [µΩm] |
|---|---|
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
| blur | blur |
Designation
| Designation | Material number | Source |
|---|---|---|
| blur | blur | blur |
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | ||
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur | |
| blur | blur |
Classification
| WIAM Material | Treatment | Semi-finished product | Dimension [mm] | Load type | Failure criteria | Rolling direction | Maximum stress [MPa] | Strain at maximum stress [%] | Source description |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur |
Yield strength
| Temperature [°C] | 0.1% Proof strength [MPa] | 0.2% Proof strength [MPa] | Yield strength [MPa] |
|---|---|---|---|
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur |
Tensile strength
| Temperature [°C] | Tensile strength [MPa] |
|---|---|
| blur | blur |
Classification
| WIAM Material | Treatment | Semi-finished product | Dimension [mm] | Load type | Failure criteria | Rolling direction | Maximum stress [MPa] | Strain at maximum stress [%] | Source description |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur |
Yield strength
| Temperature [°C] | 0.1% Proof strength [MPa] | 0.2% Proof strength [MPa] | Yield strength [MPa] |
|---|---|---|---|
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur |
Tensile strength
| Temperature [°C] | Tensile strength [MPa] |
|---|---|
| blur | blur |
Classification
| WIAM Material | Treatment | Semi-finished product | Dimension [mm] | Load type | Failure criteria | Rolling direction | Maximum stress [MPa] | Strain at maximum stress [%] | Source description |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur |
Yield strength
| Temperature [°C] | 0.1% Proof strength [MPa] | 0.2% Proof strength [MPa] | Yield strength [MPa] |
|---|---|---|---|
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur |
Tensile strength
| Temperature [°C] | Tensile strength [MPa] |
|---|---|
| blur | blur |
Classification
| WIAM Material | Treatment | Semi-finished product | Dimension [mm] | Load type | Failure criteria | Rolling direction | Maximum stress [MPa] | Strain at maximum stress [%] | Source description |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur |
Yield strength
| Temperature [°C] | 0.1% Proof strength [MPa] | 0.2% Proof strength [MPa] | Yield strength [MPa] |
|---|---|---|---|
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur | ||
| blur | blur |