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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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