AISI 1080 Carbon Steel (UNS G10800)
Short Description:
Introduction Steels that have carbon as the key alloying element are called as carbon steels. They also contain up to 0.4% silicon and 1.2% manganese. The residual elements such as copper, molybdenum, aluminium, chromium and nickel are also present in these steels. The following datasheet will discuss about AISI 1080 carbon steel in detail. Chemical Composition The chemical composition of AISI 1080 carbon steel is outlined in the following table. Element Content (%) Iron, Fe 98.0 –...
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Introduction
Steels that have carbon as the key alloying element are called as carbon steels. They also contain up to 0.4% silicon and 1.2% manganese. The residual elements such as copper, molybdenum, aluminium, chromium and nickel are also present in these steels.
The following datasheet will discuss about AISI 1080 carbon steel in detail.
Chemical Composition
The chemical composition of AISI 1080 carbon steel is outlined in the following table.
| Element | Content (%) |
|---|---|
| Iron, Fe | 98.0 – 99.0 |
| Carbon, C | 0.75 – 0.88 |
| Manganese, Mn | 0.60 – 0.90 |
| Sulfur, S | 0.05 (max) |
| Phosphorous, P | 0.04 (max) |
Physical Properties
The physical properties of AISI 1080 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 1080 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 1080 carbon steel are given in the following table.
| Properties | Conditions | ||
|---|---|---|---|
| T (ºC) | Treatment | ||
| Thermal expansion co-efficient | 14.7 x (10-6/ ºC) | 20 – 700 | annealed |
| Thermal conductivity | 48.1 W/mK | 100 | - |
Other Designations
Other designations that are equivalent to AISI 1080 carbon steel include the following:
- AMS 5110
- AMS 5110B
- ASTM A29 (1080)
- ASTM A510 (1080)
- ASTM A576 (1080)
- ASTM A682 (1080)
- ASTM A713 (1080)
- ASTM A830
- QQ S700 (C1080)
- SAE J1397 (1080)
- SAE J403 (1080)
- SAE J412 (1080)
- MIL SPEC MIL-S-16974
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