AISI W30740
2014-01-06 15:29:12 Print this pageThe high quality USA AISI W30740 material is one of the more steel grades we supply, Austenitic Cr-Ni-Mn stainless steel composite welding filler metal (EC307). W30740 is our main production grade, which has been approved by customers in many countries since its initial production, including our W30740 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 W30740 materials, and we are willing to develop together with customers from all over the world.
Also includes W30740 steel material norm, chemical composition, mechanical properties, datasheet, W30740 equivalent, heat treatment and temperature process of W30740, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in W30740 this steel grade have a more comprehensive understanding, Download the full W30740 PDF version of this datasheet.
Chemical composition (wt.%) of W30740
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.15 |
| Si | - | 1.00 |
| Mn | 3.75 | 4.75 |
| P | - | 0.045 |
| S | - | 0.03 |
| Ni | 9.00 | 10.50 |
| Cr | 19.00 | 22.00 |
| Al | - | - |
| Cu | - | - |
| Ti | - | - |
| Fe | - | - |
| N | - | - |
| Mo | - | - |
| V | - | - |
Mechanical Properties of W30740
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 579 (≥) | 719 (≥) | 42 | 43 | 11 | Solution & Aging, Ann, Ausaging, Q+T | 411 |
