ZG20Mn (China / GB) Material Properties

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

Data updates

Latest Update: 2020-02
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 495 — 650 MPa view details
Elongation, A 18 % view details
Reduction of Area val1
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% view details
Impact Energy val1
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J view details
Brinell Hardness (HB) 145 — 190 view details
Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 71.8 — 94.3 ksi view details
Elongation, A 18 % view details
Reduction of Area val1
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% view details
Impact Energy val1
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ft·lb view details
Brinell Hardness (HB) 145 — 190 view details

Physical Properties

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Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.16 – 0.22
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
1.00 – 1.30
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Ni
VALUE
≤ 0.40
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

JB/T 6402: 2006 / Heavy low alloy steel casting

Heat Treatments

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