17MnB4 (International / ISO) Material Properties

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: International / ISO

Data updates

Latest Update: 2024-09
Total number of updates: 2
Update History:
2018-10

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Tensile Strength ≤ 660 MPa view details
Reduction of Area 55 % view details
Rockwell Hardness (HR) 37 view details
Tensile Strength ≤ 660 MPa view details
Reduction of Area 55 % view details
Rockwell Hardness (HR) 37 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 190 — 210 GPa view details
Density 7.67 — 7.86 kg/dm³ view details
Poisson Coefficient 0.27 — 0.3 view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
0.0008 – 0.005
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.15 – 0.20
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
≤ 0.30
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

ISO 4954: 2022 / Steels for cold heading and cold extruding

Heat Treatments

  • Core hardened (+CH): Austenitizing temperature in the core hardening test at 890°C (± 5°C), a hardening time at temperature of at least 30 min is recommended.