ASTM 304
2013-06-25 20:36:26 Print this pageThe high quality USA ASTM 304 material is one of the more steel grades we supply, ASTM SAE AMS-QQ-S-763B (1998) , ASTM SAE AMS-T-6845A (1999) , ASTM SAE AMS-T-8506B (1999) ,Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings. 304 is our main production grade, which has been approved by customers in many countries since its initial production, including our 304 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 304 materials, and we are willing to develop together with customers from all over the world.
Also includes 304 steel material norm, chemical composition, mechanical properties, datasheet, 304 equivalent, heat treatment and temperature process of 304, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 304 this steel grade have a more comprehensive understanding, Download the full 304 PDF version of this datasheet.
Chemical composition (wt.%) of 304
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.08 |
| Si | - | 1.00 |
| Mn | - | 2.00 |
| P | - | 0.045 |
| S | - | 0.03 |
| Cr | 18.0 | 20.0 |
| Ni | 8.00 | 10.5 |
| N | - | 0.10 |
Mechanical Properties of 304
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 725 (≥) | 278 (≥) | 13 | 13 | 13 | Solution & Aging, Ann, Ausaging, Q+T | 322 |
