QT400-15 (China / GB) Material Properties

Material group: Ferrous Alloys / Cast irons
Country/Standard: China / GB

Data updates

Latest Update: 2020-04
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 350 MPa view details
Elongation, A 8 % view details
Brinell Hardness (HB) 120 — 180 view details
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 350 MPa view details
Elongation, A 8 % view details
Brinell Hardness (HB) 120 — 180 view details

Physical Properties

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Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
3.5 – 4.0
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
≤ 0.4
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
≤ 0.050
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/T 26653: 2011 / Exhaust manifold iron castings

Heat Treatments

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