JIS SUH 31
2014-01-06 15:29:12 Print this pageThe high quality Japan JIS SUH 31 material is one of the more steel grades we supply, JIS G 4311 (2011),Heat-resisting steel bars and wire rods. SUH 31 is our main production grade, which has been approved by customers in many countries since its initial production, including our SUH 31 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 31 materials, and we are willing to develop together with customers from all over the world.
Also includes SUH 31 steel material norm, chemical composition, mechanical properties, datasheet, SUH 31 equivalent, heat treatment and temperature process of SUH 31, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUH 31 this steel grade have a more comprehensive understanding, Download the full SUH 31 PDF version of this datasheet.
Chemical composition (wt.%) of SUH 31
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.35 | 0.45 |
| Si | 1.80 | 2.50 |
| Mn | - | 0.60 |
| P | - | 0.03 |
| S | - | 0.03 |
| Cr | 10.00 | 12.00 |
| Ni | - | 0.60 |
| Mo | 0.70 | 1.30 |
Mechanical Properties of SUH 31
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 687 (≥) | 813 (≥) | 44 | 21 | 31 | Solution & Aging, Ann, Ausaging, Q+T | 233 |