20NiCrMoS2-2 | 1.6526 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

Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country
1.6526 (DIN EN 10297-1 : 2003-06) 1.6526 DIN EN 10297-1 : 2003-06 Supersedes DIN 17204 : 1990-11 and with DIN EN 10208-1 : 1998-02, DIN EN 10216-1 : 2002-08 and DIN EN 10224 : 2005-12 replacement for DIN 1629 : 1984-10 Valid Germany

Chemical Composition

C [%] Cr [%] Mn [%] Mo [%] Ni [%] P [%] S [%] Si [%]
blur blur blur blur blur blur blur blur 1)
1) Source: blur

Mechanical Properties

Semi-finished Product Condition Hardness HB | HBW
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
1) Source: blur

Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Shear Modulus [GPa] Poisson's Ratio 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 blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur blur 2)3)
1) Source: blur
2) Source: blur
3) Remark: blur

Heat Treatment

Heat Treatment Temperature [°C]
blur blur 1)
blur blur 1)
blur blur 1)
blur blur 1)
1) Source: blur

Cross Reference

Material Name Country Standard
20NiCrMoS2-2 Europe EN 10297-1
A519 Grade 8620 USA ASTM A519 1)
8620 USA AISI 1)
Grade 8620 USA AISI 1)
G86200 USA UNS 1)
A519 Grade 8720 USA ASTM A519 1)
8720 USA AISI 1)
Grade 8720 USA AISI 1)
G87200 USA UNS 1)
21NiCrMoS2 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach

Material Compliance

REACh RoHS
blur blur

Hardenability (Jominy test)

Condition Front Distance [mm] Hardness HRC
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
blur blur blur 1)
1) Source: 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
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

Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
blur blur
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

Density

Temperature [°C] Density [g/cm³]
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

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 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
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