GB K125L
2016-09-21 09:20:06 Print this pageThe high quality China GB K125L material is one of the more steel grades we supply, Directional Solidification Superalloy. K125L is our main production grade, which has been approved by customers in many countries since its initial production, including our K125L 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 K125L materials, and we are willing to develop together with customers from all over the world.
Also includes K125L steel material norm, chemical composition, mechanical properties, datasheet, K125L equivalent, heat treatment and temperature process of K125L, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in K125L this steel grade have a more comprehensive understanding, Download the full K125L PDF version of this datasheet.
Chemical composition (wt.%) of K125L
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.06 | 0.14 |
| Cr | 8.20 | 9.80 |
| Co | 9.20 | 10.80 |
| W | 6.20 | 10.80 |
| Ni | - | Bal |
| Mo | 1.50 | 2.50 |
| Al | 4.30 | 5.30 |
| Ti | 2.00 | 2.80 |
| Fe | - | 0.20 |
| Ta | 3.30 | 4.00 |
| B | 0.005 | 0.015 |
| Zr | - | 0.05 |
| Si | - | 0.15 |
| Mn | - | 0.15 |
| P | - | 0.001 |
| S | - | 0.010 |
| Pb | - | 0.0005 |
| Sb | - | 0.001 |
| Sn | - | 0.001 |
| Bi | - | 0.00005 |
| Ag | - | 0.0005 |
Mechanical Properties of K125L
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 167 (≥) | 356 (≥) | 21 | 42 | 24 | Solution & Aging, Ann, Ausaging, Q+T | 124 |