AFNOR 1.4550
2014-03-03 17:24:40 Print this pageThe high quality France AFNOR 1.4550 material is one of the more steel grades we supply, AFNOR NF EN 10028-7, AFNOR NF EN 10088-1, AFNOR NF EN 10088-2, AFNOR NF EN 10088-3, AFNOR NF EN 10088-5, AFNOR NF EN 10216-5 (2004), AFNOR NF EN 10217-7, AFNOR NF EN 10222-5, AFNOR NF EN 10250-4, AFNOR NF EN 10253-3, AFNOR NF EN 10253-4, AFNOR NF EN 10272, AFNOR NF EN 10296-2 (2005), AFNOR NF EN 10297-2 (2005),Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel. 1.4550 is our main production grade, which has been approved by customers in many countries since its initial production, including our 1.4550 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 1.4550 materials, and we are willing to develop together with customers from all over the world.
Also includes 1.4550 steel material norm, chemical composition, mechanical properties, datasheet, 1.4550 equivalent, heat treatment and temperature process of 1.4550, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 1.4550 this steel grade have a more comprehensive understanding, Download the full 1.4550 PDF version of this datasheet.
Chemical composition (wt.%) of 1.4550
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.080 |
| Si | - | 1.00 |
| Mn | - | 2.00 |
| P | - | 0.045 |
| S | - | 0.015 |
| Cr | 17.00 | 19.00 |
| Mo | - | - |
| Ni | 9.00 | 12.00 |
| Nb | 10×C | 1.00 |
Mechanical Properties of 1.4550
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 556 (≥) | 437 (≥) | 21 | 22 | 43 | Solution & Aging, Ann, Ausaging, Q+T | 312 |