JSC440W (Japan / JFS) Material Properties

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: Japan / JFS

Data updates

Latest Update: 2025-12
Total number of updates: 2
Update History:
2014-01

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 265 — 390 MPa view details
Tensile Strength 440 MPa view details
Elongation, A 26 — 42 % view details
Yield Strength, Rp0.2 38.4 — 56.6 ksi view details
Tensile Strength 63.8 ksi view details
Elongation, A 26 — 42 % 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

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≤ 0.020
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≥ 0.01
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Si
VALUE
≤ 0.03
UNIT
%
CAS NUMBER
7440-21-3

A 2001: 2025 / Cold rolled steel sheets and strip for automobile use

Heat Treatments

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