25 CrMo 4 | 1.7218 Material Datasheet

Unlock Exclusive Materials Data

Gain access to a wealth of materials data by joining our Materials Portal.

Register for Free or Upgrade for Full Access Best value

Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country VDA 231-106 classification Application temperature [°C]
1.7218 (DIN 1652-4 : 1990-11) 25 CrMo 4 1.7218 DIN 1652-4 : 1990-11 DIN 1652-4 : 1990-11 replaced by DIN EN 10277-5 : 1999-10 Replaced Germany 1.1.1 -40 - 200 1)
1) Remark: Steel 25 CrMo 4 is suitable for parts of high strength and ductility requirements and mean and higher heat-treatment sections in vehicle manufacturing, engine and machine engineering (e.g. crankshafts, steering knuckles, pinions). Lowest application temp. -40 °C.

Chemical Composition

C [%] Cr [%] Mn [%] Mo [%] P [%] S [%] Si [%] Remainder
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] Tensile Strength [MPa] Yield Strength [MPa] Elongation A [%] Reduction of Area [%] Hardness HB | HBW
blur blur blur blur blur 1)2)
blur blur blur blur blur 1)2)
blur blur blur blur blur 1)3)
blur blur blur blur blur 1)4)
blur blur blur blur blur blur blur blur 1)5)
blur blur blur blur blur blur blur blur 1)5)
blur blur blur blur blur blur blur blur 1)6)
1) Source: blur
2) Remark: blur
3) Remark: blur
4) Remark: blur
5) Remark: blur
6) 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 1)
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 Shape Notch Impact Energy [J]
blur blur blur blur blur blur 1)2)
blur blur blur blur blur blur 1)3)
1) Source: blur
2) Remark: blur
3) Remark: blur

Cross Reference

Material Name Country Standard
25 CrMo 4 Belgium NBN 253-02
30CrMoA China GB 3077
25 CD 4 France NF A 35-552
708 M 25 Great Britain BS 970/1
30 ChM Russia GOST 4543
25 CrMo 4 International ISO 683/1-87
25 CrMo 4 Italy UNI 7845
SCM 430 Japan JIS G 4105
25 HM Poland PN H-84030/04
2225 Sweden MNC 852 E
F.1251-30 CrMo 4 Spain UNE 36-012
4130 USA ASTM A 322

Producer/Supplier/Trade names

Tradename Supplier
25 CrMo 4 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach

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

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

Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
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

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

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

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

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

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

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

Tensile strength

Temperature [°C] Tensile strength [MPa]
blur blur
Diagram Settings

Diagram Preview
Select properties and click "Preview Diagram"