
Carbon steels are those that have carbon as the chief alloying element. They have up to 0.4% silicon and 1.2% manganese. In addition, the residual elements such as nickel, chromium, aluminium, molybdenum and copper are present in these steels. AISI 1019 carbon steel is a medium low-carbon steel, and has slightly better machinability than that of lower carbon steels and good weldability.
| Element | Content(%) |
|---|---|
| Iron , Fe | 98.71-99.16 |
| Manganese, Mn | 0.70-1 |
| Carbon, C | 0.14-0.20 |
| Sulfur, S | ≤ 0.050 |
| Phosphorous, P | ≤ 0.040 |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 455 MPa | 66000 psi |
| Yield strength (depending on temper) | 379 MPa | 55000 psi |
| Elastic modulus | 190-210 GPa | 29700-30458 ksi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80.0 GPa | 11600 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 15% | 15% |
| Reduction of area | 40% | 40% |
| Hardness, Brinell | 131 | 131 |
| Hardness, Knoop (converted from Brinell hardness) | 150 | 150 |
| Hardness, Rockwell B (converted from Brinell hardness) | 73 | 73 |
| Hardness, Vickers (converted from Brinell hardness) | 136 | 136 |
| Machinability | 70 | 70 |
| Production Route | Hot Rolled, Cold Rolled |
| Material Standard | AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, IS & Custom Chemistry |
| Size | Width from 100mm to 3000mm ; Length from 500mm to 12000mm |
| Thickness | 0.1mm to 400mm |
| Delivery Condition | As Rolled, Annealed, Quenched and Tempered, Normalized |
| Surface Finish | Plain, Brushed, Cladded |