A 434 Class BB (United States / ASTM) Material Properties

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: United States / ASTM

Data updates

Latest Update: 2018-10
Total number of updates: 3
Update History:
2018-02 2017-04

Mechanical Properties

Temperature

0 - 30°C
30 - 100°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Yield Strength, Rp0.2 450 MPa view details
Yield Strength, Rp0.2 val1
Full data access requires a free trial. Sign Up Free
MPa view details
Yield Strength, Rp0.2 val1
Full data access requires a free trial. Sign Up Free
MPa view details
Yield Strength, Rp0.2 val1
Full data access requires a free trial. Sign Up Free
MPa view details
Tensile Strength 620 MPa view details
Tensile Strength val1
Full data access requires a free trial. Sign Up Free
MPa view details
Tensile Strength val1
Full data access requires a free trial. Sign Up Free
MPa view details
Tensile Strength val1
Full data access requires a free trial. Sign Up Free
MPa view details
Elongation, A 18 % view details
Reduction of Area val1
Full data access requires a free trial. Sign Up Free
% view details
Yield Strength, Rp0.2 65.3 ksi view details
Yield Strength, Rp0.2 val1
Full data access requires a free trial. Sign Up Free
ksi view details
Yield Strength, Rp0.2 val1
Full data access requires a free trial. Sign Up Free
ksi view details
Yield Strength, Rp0.2 val1
Full data access requires a free trial. Sign Up Free
ksi view details
Tensile Strength 89.9 ksi view details
Tensile Strength val1
Full data access requires a free trial. Sign Up Free
ksi view details
Tensile Strength val1
Full data access requires a free trial. Sign Up Free
ksi view details
Tensile Strength val1
Full data access requires a free trial. Sign Up Free
ksi view details
Elongation, A 18 % view details
Reduction of Area val1
Full data access requires a free trial. Sign Up Free
% view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 190 — 210 GPa view details
Density 7.67 — 7.86 kg/dm³ view details
Poisson Coefficient 0.27 — 0.3 view details
Modulus of Elasticity 27.6 E+03 — 30.5 E+03 ksi view details
Density 0.277 — 0.284 lb/in³ view details
Poisson Coefficient 0.27 — 0.3 view details

Composition

Since direct data is not available in the original source, register for a free trial to explore similar or equivalent materials having these properties.

Register Now

Heat Treatments

  • The material shall be uniformly heated to the austenitizing temperature, soaked for a sufficient length of time to produce the desired structure (a lot thus heated being known as a "quenching charge"), and quenched in a suitable medium under substantially uniform conditions for each quenching charge. The material shall then be uniformly reheated to the proper temperature for tempering (a lot thus reheated being known as a "tempering charge"), and allowed to cool uniformly. The temperature selected for tempering shall be not less than 427°C (800°F). Material cold drawn after heat treatment shall be stress relieved, when this is necessary, in order to meet the specified mechanical properties. Cold-finished bars may be stress relieved after straightening.