UNS 304H
2013-06-28 14:01:05 Print this pageThe high quality USA UNS 304H material is one of the more steel grades we supply, UNS SAE J 405 (1998) ,Chemical compositions of SAE wrought stainless steels. 304H is our main production grade, which has been approved by customers in many countries since its initial production, including our 304H 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 304H materials, and we are willing to develop together with customers from all over the world.
Also includes 304H steel material norm, chemical composition, mechanical properties, datasheet, 304H equivalent, heat treatment and temperature process of 304H, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 304H this steel grade have a more comprehensive understanding, Download the full 304H PDF version of this datasheet.
Chemical composition (wt.%) of 304H
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.04 | 0.10 |
| Si | - | 1.00 |
| Mn | - | 2.00 |
| P | - | 0.04 |
| S | - | 0.03 |
| Cr | 18.0 | 20.0 |
| Ni | 8.00 | 11.0 |
Mechanical Properties of 304H
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 657 (≥) | 752 (≥) | 22 | 32 | 31 | Solution & Aging, Ann, Ausaging, Q+T | 321 |
