YB 303 plus X
2013-06-25 10:24:28 Print this pageThe high quality USA YB 303 plus X material is one of the more steel grades we supply, YB J 405,J 405 Chemical compositions of SAE wrought stainless steels. 303 plus X is our main production grade, which has been approved by customers in many countries since its initial production, including our 303 plus X 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 303 plus X materials, and we are willing to develop together with customers from all over the world.
Also includes 303 plus X steel material norm, chemical composition, mechanical properties, datasheet, 303 plus X equivalent, heat treatment and temperature process of 303 plus X, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 303 plus X this steel grade have a more comprehensive understanding, Download the full 303 plus X PDF version of this datasheet.
Chemical composition (wt.%) of 303 plus X
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.15 |
| Si | - | 1.00 |
| Mn | 2.50 | 4.50 |
| P | - | 0.2 |
| S | 0.15 | - |
| Cr | 17.0 | 19.0 |
| Ni | 7.00 | 10.0 |
| Mo | - | 0.60 |
Mechanical Properties of 303 plus X
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 331 (≥) | 267 (≥) | 31 | 31 | 43 | Solution & Aging, Ann, Ausaging, Q+T | 124 |
Equivalent Grade Stock of 303 plus X
| Materials | Dimension | Quantity | State |
|---|---|---|---|
| SkD-11 Round Bar Stock | Φ30-Φ350 | 3102 Kgs | Hot-Rolled+Annealed+black |
| 17-4PH Coil Stock | 0.08*200mm | 1623 Kgs | Cold-Rolled+Annealed |
| D2 Round bar | Φ25-Φ380mm | 45325 Kgs | Hot-Rolled+Annealed+black |
| Cr8 flat bar | 12*355*L | 3965 Kgs | Forged+Annealed+black |
| 17-4PH Round Bar | Φ5-300mm*L | 46958 Kgs | Hot-Rolled+Annealed+black |
| 17-4PH plate | 8-45*1200*3000mm | 4.9 Tons | Hot-Rolled+Annealed+black |
| Cr12MoV | 12-160(T)*310-610(W)*L | 12.38 Tons | Hot-Rolled+Annealed+black |
| 1.2601 | 12-160(T)*310-610(W)*L | 11.22 Tons | Hot-Rolled+Annealed+black |
| IncoloyA-286 / GH 2132 Stock | Φ8-65mm*L | 489 Kgs | Hot-Rolled+Annealed+black |
| Incoloy800 round bar | Φ115*1400 | 169 Kgs | Hot-Rolled+Annealed+black |
| 17-7PH / 631 Coil & Strip, Sheet Stock | 0.3-3.0*10-180mm | 1236.22 Kgs | Cold-Rolled+Annealed |
| X22CrMoV12-1 / 1.4923 | Φ17mm | 300 Kgs | Hot-Rolled+Annealed+black |
| 1.2083 Forged Plate | T:105-185mm*W:510*L | 26 Tons | Forged+QT |
| X22CrMoV12-1 / 1.4923 | Φ30mm | 300 Kgs | Hot-Rolled+Annealed+black |
| 1.4882 strip/sheet/plate stock | 3.5x200x1000-2000mm | 200 Kgs | Cold-Rolled+Annealed |
| A387 F5 & Grade 5 sheet Coil strip | 0.5mmx200mmxC | 3 Tons | Cold-Rolled+Annealed |
| A387 F5 & Grade 5 Hot Coil stock | 3.2mmx200mmxC | 3 Tons | Hot-Rolled+Annealed+black |
| T45Cr5Si3 Round Bar | Dia.40mm | 500 Kgs | Hot-Rolled+Annealed+black |
| UNS K30960 Bright Round Bar | Dia.22mm | 50 Kgs | Hot-Rolled+Annealed+black |
| SA-437 Grade B4B/SUS 616 /422 Forged Bar | Dia.160xL | 2120 Kgs | Forged+QT |
