AISI 1040 carbon steel has high carbon content and can be hardened by heat treatment followed by quenching and tempering to achieve 150 to 250 ksi tensile strength.
Element | Content(%) |
---|---|
Iron, Fe | 98.6-99 |
Manganese, Mn | 0.60-0.90 |
Carbon, C | 0.370-0.440 |
Sulfur, S | ≤ 0.050 |
Phosphorous, P | ≤ 0.040 |
Properties | Metric | Imperial |
---|---|---|
Tensile strength | 620 MPa | 89900 psi |
Yield strength | 415 MPa | 60200 psi |
Bulk modulus (typical for steels) | 140 GPa | 20300 ksi |
Shear modulus (typical for steels) | 80 GPa | 11600 ksi |
Elastic modulus | 190-210 GPa | 27557-30458 ksi |
Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
Elongation at break (in 50 mm) | 25% | 25% |
Reduction of area | 50% | 50% |
Hardness, Brinell | 201 | 201 |
Hardness, Knoop (converted from Brinell hardness) | 223 | 223 |
Hardness, Rockwell B (converted from Brinell hardness) | 93 | 93 |
Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) | 13 | 13 |
Hardness, Vickers (converted from Brinell hardness) | 211 | 211 |
Izod impact (annealed at 790°C (1450°F)) | 45 J | 33.2 ft-lb |
Izod impact (as rolled) | 49 J | 36.1 ft-lb |
Izod impact (normalized at 900°C (1650°F) | 65 J | 47.9 ft-lb |
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 |
ASTM A29(1040)
ASTM A510(1040)
ASTM A513
ASTM A519(1040)
ASTM A546(1040)
ASTM A576(1040)
ASTM A682(1040)
ASTM A827
ASTM A830
MIL S-11310 (CS 1040)
MIL S-16788
MIL S-46070
SAE J1397 (1040)
SAE J403 (1040)
SAE J412(1040)
1) Structures in Buildings, bridges, railway stations.
2) Fabrication of pipeline components & Industrial equipment.
3) Construction of automotive bodies, warehouses, shipping containers.
4) Commercial appliances, etc.