Q235 (China / GB) Material Properties

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: China / GB

Data updates

Latest Update: 2022-12
Total number of updates: 7
Update History:
2020-04 2020-02 2019-11 2019-01 2016-08 2015-12

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 175 MPa view details
Tensile Strength 300 — 560 MPa view details
Elongation, A 6 % view details
Reduction of Area val1
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% view details
Yield Strength, Rp0.2 25.4 ksi view details
Tensile Strength 43.5 — 81.2 ksi view details
Elongation, A 6 % view details
Reduction of Area val1
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% 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
C
VALUE
0.14 – 0.22
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.30 – 0.65
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
≤ 0.045
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

GB 13013: 1991 / Hot rolled plain steel bars for the reinforcement of concrete

Heat Treatments

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