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AISI 1044 SAE UNS G10440
Carbon Steel Foundry
Steel foundry in China for producing
AISI 1044 SAE UNS G10440 Carbon Steel castings. The followings are
this material's chemical composition, physical and mechanical
properties and equivalent material grades.
The following
sections will discuss AISI 1044 carbon steel in futher detail.
Chemical
Composition
The chemical
composition of AISI 1044 carbon steel is outlined in the following
table.
|
Element |
Content
(%) |
|
Carbon,
C |
0.43-0.50 |
|
Manganese, Mn |
0.30-0.60 |
|
Sulfur,
S |
0.05
(max) |
|
Phosphorous, P |
0.04
(max) |
|
Iron,
Fe |
Balance |
Physical
Properties
The physical
properties of AISI 1044 carbon steel are tabulated below.
|
Properties |
Metric |
Imperial |
|
Density |
7.85
g/cm3 |
0.284
lb/in3 |
Mechanical
Properties
The following
table shows mechanical properties of cold rolled AISI 1044 carbon
steel.
|
Properties |
Metric |
Imperial |
|
Tensile
strength |
550 MPa |
79800
psi |
|
Yield
strength |
310 MPa |
45000
psi |
|
Modulus
of elasticity |
205 GPa |
29700
ksi |
|
Shear
modulus (typical for steel) |
80 GPa |
11600
ksi |
|
Poisson’s ratio |
0.29 |
0.29 |
|
Elongation at break (in 50 mm) |
16% |
16% |
|
Hardness, Brinell |
163 |
163 |
|
Hardness, Knoop (converted from Brinell hardness) |
184 |
184 |
|
Hardness, Rockwell B (converted from Brinell hardness) |
84 |
84 |
|
Hardness, Vickers (converted from Brinell hardness) |
170 |
170 |
Thermal
Properties
The thermal
properties of cold rolled AISI 1044 carbon steel are given in the
following table.
|
Properties |
Metric |
Imperial |
|
Thermal
conductivity |
49.8 W/mK |
346 BTU
in/hr.ft2.°F |
|
Thermal
expansion co-efficient (at 0.000-100°C/32-212°F) |
11.5
µm/m°C |
6.39
µm/m°C |
Other
Designations
Other
designations that are equivalent to AISI 1044 carbon steel include
the following.
|
ASTM
A29 |
ASTM
A510 |
ASTM
A575 |
ASTM
A576 |
|
SAE
J403 |
SAE
J412
|
SAE
J414
|
|
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