ZG275-485H (China / GB) Material Properties

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

Data updates

Latest Update: 2018-01
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 275 MPa view details
Tensile Strength 485 MPa view details
Elongation, A 20 % view details
Impact Energy val1
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J view details
Yield Strength, Rp0.2 39.9 ksi view details
Tensile Strength 70.3 ksi view details
Elongation, A 20 % view details
Impact Energy val1
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ft·lb view details

Physical Properties

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Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.25
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
≤ 0.30
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.30
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
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
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

Steel castings suitable for welded structure, GB/T 7659 / 1987

Heat Treatments

  • Stress relief emperature is 610°C, the maximum allowable deviation of ± 5°C; The holding time shall not be less than 80% of the total holding time of the stress relief heat treatment.