China’s steel foundry produces AISI 1085 SAE UNS G10850 carbon steel castings. Today, Yide Casting will introduce to you the chemical composition, physical and mechanical properties of the material and the equivalent material grade.
Chemical Composition
The chemical composition of AISI 1085 carbon steel is outlined in the following table.
| Element | Content (%) |
| Iron, Fe | ~ 99 |
| Carbon, C | 0.80 – 0.93 |
| Manganese, Mn | 0.70 – 1 |
| Sulfur, S | 0.05 (max) |
| Phosphorous, P | 0.04 (max) |
Physical Properties
The physical properties of AISI 1085 carbon steel are tabulated below.
| Properties | Metric | Imperial |
| Density | 7.7-8.03 g/cm3 | 0.278-0.290 lb/in³ |
Mechanical Properties
The following table shows mechanical properties of AISI 1085 carbon steel.
| Properties | Metric | Imperial |
| Elastic modulus | 190-210 GPa | 29700-30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
Thermal Properties
The thermal properties of AISI 1085 carbon steel are given in the following table.
| Properties | Conditions | ||
| T (ºC) | Treatment | ||
| Thermal expansion co-efficient | 14.7 x (10-6/ ºC) | 0 – 700 | annealed |
Other Designations
Other designations that are equivalent to AISI 1085 carbon steel include the following: ASTM A510 (1085), ASTM A682 (1085), ASTM A830, QQ S700 (C1085), SAE J1397 (1085), SAE J403 (1085), SAE J412 (1085).
