Alloy Steel Round Bar is made up of different material grades such as A-182, F5, F9, F11, F12, F22 & F91. These are made up of various metal alloys that are corrosion resistant and strong. Navstar Steel is a leading supplier and manufacturer of these Alloy Steel Round Bar products.
| Product | Steel round bar | 12mm to 150mm | |||||
| Steel square bar | 16*16mm to 150*150mm | ||||||
| Hexagonal steel bar | 14mm to 150mm | ||||||
| Delivery condition | Hot rolled + Q&T, cold drawn + Q&T, Q&T+ Peeled, Q&T+ Peeled+ Grinding | ||||||
| Surface treatment | Quenching and Tempering,Shot blasting, Straightening,Cold drawing, Peeling & Turning, Grinding | ||||||
| Sizes tolerance | ISO898 for hot rolled,h9, h10, h11 for cold drawn and peeling | ||||||
| Certificate | ISO9001 | ||||||
| MOQ | 1 ton each diameter according to stocks | ||||||
| Delivery time | Within one month in general | ||||||
| Payment term | T/T, L/C, D/P etc. | ||||||
| GB | ASTM/SAE/AISI | DIN | SCM | AS /NZS1444 |
| 42CrMo | Aisi 4140 / sae 4140 / astm 4140 | 42CrMo4 / 42CrMoS4 | SCM440 | AS4140 |
| Materail | |||||||||||||
| ASTM/SAE/AISI | C | Si | Mn | S | P | C | M | ||||||
| Aisi 4140 / sae 4140 / astm 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | 0.035 max | 0.035 max | 0.80-1.10 | 0.80-1.10 | ||||||
| Mechanical Properties | ||||
| Yield Strength (MPa) | Tensile Strength (MPa) | Elongation | Reduction of area | AKV (J) |
| 930 min | 1080 min | 12% min | 14% min | 63 min |