KS STS347HTF
2014-03-03 17:24:40 Print this pageThe high quality Korea KS STS347HTF material is one of the more steel grades we supply, KS D 3587 (1991),Steel tubes for fired heater. STS347HTF is our main production grade, which has been approved by customers in many countries since its initial production, including our STS347HTF 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 STS347HTF materials, and we are willing to develop together with customers from all over the world.
Also includes STS347HTF steel material norm, chemical composition, mechanical properties, datasheet, STS347HTF equivalent, heat treatment and temperature process of STS347HTF, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STS347HTF this steel grade have a more comprehensive understanding, Download the full STS347HTF PDF version of this datasheet.
Chemical composition (wt.%) of STS347HTF
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.08 |
| Si | - | 1.00 |
| Mn | - | 2.00 |
| P | - | 0.045 |
| S | - | 0.030 |
| Cr | 17.00 | 19.00 |
| Ni | 9.00 | 13.00 |
| Mo | - | - |
| N | - | - |
| Nb | 10×C％ | - |
Mechanical Properties of STS347HTF
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 622 (≥) | 171 (≥) | 43 | 31 | 22 | Solution & Aging, Ann, Ausaging, Q+T | 324 |