SAE B 388 TM22
2014-01-06 15:29:12 Print this pageThe high quality USA SAE B 388 TM22 material is one of the more steel grades we supply, SAE B 388 (2012),Thermostat Metal Sheet and Strip. B 388 TM22 is our main production grade, which has been approved by customers in many countries since its initial production, including our B 388 TM22 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 B 388 TM22 materials, and we are willing to develop together with customers from all over the world.
Also includes B 388 TM22 steel material norm, chemical composition, mechanical properties, datasheet, B 388 TM22 equivalent, heat treatment and temperature process of B 388 TM22, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in B 388 TM22 this steel grade have a more comprehensive understanding, Download the full B 388 TM22 PDF version of this datasheet.
Chemical composition (wt.%) of B 388 TM22
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.13 |
| Si | - | - |
| Mn | - | - |
| Ni | - | - |
| Cr | - | 5.70 |
| Al | - | 6.30 |
| Cu | - | - |
| Ti | - | - |
| Fe | - | - |
| Mo | - | 2.00 |
| Co | - | - |
| Ta | - | 3.00 |
| Zr | - | 0.60 |
| W | - | 11.00 |
Mechanical Properties of B 388 TM22
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 272 (≥) | 526 (≥) | 14 | 44 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 421 |