YB 302B
2013-06-23 10:46:08 Print this pageThe high quality USA YB 302B material is one of the more steel grades we supply, YB A 167 (2009) , YB A 276 (2010) , YB A 314 (2008) , YB A 473 (2009) , YB A 580/A 580M (2012) , YB A 959 (2011) ,Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip. 302B is our main production grade, which has been approved by customers in many countries since its initial production, including our 302B 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 302B materials, and we are willing to develop together with customers from all over the world.
Also includes 302B steel material norm, chemical composition, mechanical properties, datasheet, 302B equivalent, heat treatment and temperature process of 302B, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 302B this steel grade have a more comprehensive understanding, Download the full 302B PDF version of this datasheet.
Chemical composition (wt.%) of 302B
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.15 |
| Si | 2.00 | 3.00 |
| Mn | - | 2.00 |
| P | - | 0.045 |
| S | - | 0.03 |
| Cr | 17.0 | 19.0 |
| Ni | 8.00 | 10.0 |
Mechanical Properties of 302B
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 514 (≥) | 429 (≥) | 43 | 23 | 13 | Solution & Aging, Ann, Ausaging, Q+T | 221 |