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AISI 1025 SAE UNS G10250
Carbon Steel Foundry
Steel foundry in China for producing
AISI 1025 SAE UNS G10250 Carbon Steel castings. The followings are
this material's chemical composition, physical and mechanical
properties and equivalent material grades.
The following
datasheet provides an overview of the AISI 1025 carbon steel.
Chemical
Composition
The chemical
composition of the AISI 1025 carbon steel is outlined in the
following table.
|
Element |
Content
(%) |
|
Iron,
Fe |
99.03-99.48 |
|
Carbon,
C |
0.220-0.280 |
|
Manganese, Mn |
0.30-0.60 |
|
Sulfur,
S |
≤ 0.050 |
|
Phosphorous, P |
≤ 0.040 |
Physical
Properties
The following
table shows the physical properties of the AISI 1025 carbon steel.
|
Properties |
Metric |
Imperial |
|
Density |
7.858
g/cm3 |
0.2839
lb/in³ |
Mechanical
Properties
The mechanical
properties of the cold drawn AISI 1025 carbon steel are displayed in
the following table.
|
Properties |
Metric |
Imperial |
|
Tensile
strength |
440 MPa |
63800
psi |
|
Yield
strength |
370 MPa |
53700
psi |
|
Bulk
modulus (typical for steel) |
140 GPa |
20300
ksi |
|
Shear
modulus (typical for steel) |
80.0
GPa |
11600
ksi |
|
Elastic
modulus |
190-210
GPa |
27557-30458 ksi |
|
Poisson's ratio |
0.27-0.30 |
0.27-0.30 |
|
Elongation at break (In 50 mm) |
15.00% |
15.00% |
|
Reduction of area |
40.00% |
40.00% |
|
Hardness, Brinell |
126 |
126 |
|
Hardness, Knoop (converted from Brinell hardness) |
145 |
145 |
|
Hardness, Rockwell B (converted from Brinell hardness) |
71 |
71 |
|
Hardness, Vickers (converted from Brinell hardness) |
131 |
131 |
|
Machinability (based on AISI 1212 steel as 100 machinability.
The machinability of Group I bar, rod, and wire products can
be improved by cold drawing.) |
65 |
65 |
Thermal
Properties
The thermal
properties of the AISI 1025 carbon steel are given in the following
table.
|
Properties |
Metric |
Imperial |
|
Thermal
expansion co-efficient (@0.000100°C/32-212°F) |
12.1
µm/m°C |
6.72
µin/in°F |
|
Thermal
conductivity (0ºC (32°F)) |
51.9 W/mK |
360 BTU
in/hr.ft².°F |
Other
Designations
Equivalent
materials to the AISI 1025 carbon steel are given in the following
table.
|
AMS
5046 |
AMS
5075 |
AMS
5077 |
ASTM
A29 |
ASTM
A510 |
|
ASTM
A512 |
ASTM
A513 |
ASTM
A519 |
ASTM
A575 |
ASTM
A576 |
|
MIL
T-5066 |
MIL
T-3520 |
MIL
S-7952 |
MIL
S-11310 (CS 1025) |
ASTM
A830 |
|
QQ
S-700 (C1025) |
SAE
J1397 |
SAE
J403 |
SAE
J412 |
|
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