JIS SUH 4
2014-01-06 15:29:12 Print this pageThe high quality Japan JIS SUH 4 material is one of the more steel grades we supply, JIS G 4311 (2011),Heat-resisting steel bars and wire rods. SUH 4 is our main production grade, which has been approved by customers in many countries since its initial production, including our SUH 4 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 SUH 4 materials, and we are willing to develop together with customers from all over the world.
Also includes SUH 4 steel material norm, chemical composition, mechanical properties, datasheet, SUH 4 equivalent, heat treatment and temperature process of SUH 4, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUH 4 this steel grade have a more comprehensive understanding, Download the full SUH 4 PDF version of this datasheet.
Chemical composition (wt.%) of SUH 4
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.75 | 0.85 |
| Si | 1.75 | 2.25 |
| Mn | 0.20 | 0.60 |
| P | - | 0.03 |
| S | - | 0.03 |
| Cr | 19.00 | 20.50 |
| Ni | 1.15 | 1.65 |
| Mo | - | - |
Mechanical Properties of SUH 4
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 795 (≥) | 641 (≥) | 32 | 33 | 42 | Solution & Aging, Ann, Ausaging, Q+T | 334 |