AISI 1070 SAE UNS G10700 Carbon Steel Foundry

China’s steel foundry produces AISI 1070 SAE UNS G10700 carbon steel castings. In the following, we will be divided into various parts to introduce you to the chemical composition, physical and mechanical properties of the material, as well as the equivalent material grade.

Chemical Composition

The chemical composition of AISI 1070 carbon steel is outlined in the following table.

ElementContent (%)
Iron, Fe~ 98
Carbon, C0.65 – 0.75
Manganese, Mn0.60 – 0.90
Sulfur, S0.050 (max)
Phosphorous, P0.04 (max)

Physical Properties

The physical properties of AISI 1070 carbon steel are tabulated below.

Density7.7-8.03 g/cm30.278-0.290 lb/in³

Mechanical Properties

The following table shows mechanical properties of cold drawn AISI 1070 carbon steel.

Elastic modulus190-210 GPa29700-30458 ksi
Poisson’s ratio0.27-0.300.27-0.30

Thermal Properties

The thermal properties of AISI 1070 carbon steel are given in the following table.

T (ºC)Treatment
Thermal expansion co-efficient11.8 x (10-6/ ºC)0 – 100

Other Designations

Other designations that are equivalent to AISI 1070 carbon steel includes: AMS 5115, AMS 5115C, ASTM A29 (1070), ASTM A510 (1070), ASTM A576 (1070), ASTM A682 (1070), ASTM A713 (1070), ASTM A830, MIL S-11713, MIL S-12504, SAE J1397 (1070), SAE J403 (1070), SAE J412 (1070), DIN 1.1231, SS 1770, SS 1778, AFNOR XC 68.


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