Materials Portal Logo MATERIALS PORTAL

31CrMoB2-1 | 1.7272 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 Scope Standard Status Country Predecessor VDA 231-106 classification
1.7272 (DIN EN 10263-4 : 2018-02) 1.7272 DIN EN 10263-4 : 2018-02 Supersedes DIN EN 10263-4 : 2002-02 Valid Germany 31CrMoB2-1 1.1 1)
1) Remark: Round rod, round bars and wire intended for cold heading, cold extrusion, subsequent quenching and tempering or induction hardening or flame hardening.

Chemical Composition

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

Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Reduction of Area [%]
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

Cross Reference

Material Name Country Standard
31CrMoB2-1 Europe EN 10263-4

Producer/Supplier/Trade names

Tradename Supplier
31CrMoB2-1 ArcelorMittal Duisburg GmbH, Duisburg 1)
31CrMoB2-1 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach 1)
31CrMoB2-1 ORI MARTIN Deutschland GmbH, Duisburg 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 (+H grade)
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

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 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 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

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 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 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 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 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 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 blur blur blur blur blur blur