The high quality Romania STAS/SR OI.T45 material is one of the more steel grades we supply, Structural steel. OI.T45 is our main production grade, which has been approved by customers in many countries since its initial production, including our OI.T45 round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of OI.T45 materials, and we are willing to develop together with customers from all over the world.
Also includes OI.T45 steel material norm, chemical composition, mechanical properties, datasheet, OI.T45 equivalent, heat treatment and temperature process of OI.T45, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in OI.T45 this steel grade have a more comprehensive understanding, Download the full OI.T45 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.17-0.24 | 0.15-0.35 | 0.40 -0.80 | 0.040 | 0.045 | 0.30 | 0.30 | 0.06 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 659 (≥) | 134 (≥) | 14 | 12 | 34 | Solution & Aging, Ann, Ausaging, Q+T | 131 |
| Materials | Dimension | Quantity | State |
|---|---|---|---|
| T45Cr5Si3 Round Bar | Dia.40mm | 500 Kgs | Hot-Rolled+Annealed+black |
A387 F5 / Grade 5 Coil / Sheet
A387 F5 / Grade 5 Coil / Sheet
T45Cr5Si3(IS 1570-6-1996) Round Bar