CORRESPONDENCE TO INTERNATIONAL DESIGNATIONS
| QUALITY | EUROPE | GERMANY | FRANCE | SPAIN | G.B. | USA | |
|---|---|---|---|---|---|---|---|
| EN | DIN | W.n. | AFNOR | UNE | B.S. | ASTM | |
| F9 | X12CrMo9-1 | 12CrMo9-1 | 1.7386 | - | - | - | ASTM A182 F9 ASME SA 182 |
CHEMICAL ANALYSIS
| C max | Mn | Si | P max | S max | Cr | Ni | Mo | Cu max |
|---|---|---|---|---|---|---|---|---|
| 0,15 | 0,30 ÷ 0,60 | 0,50 ÷ 1,00 | 0,030 | 0,030 | 8,00 ÷ 10,00 | - | 0,90 ÷ 1,10 | 0,35 |
CONCENTRATION LIMITS OF THE ELEMENTS THAT ARE NOT INDICATED IN THE TABLE CAN BE DEDUCED IN THE EN 10020 REGULATION.
MECHANICAL CHARACTERISTICS
| STEEL | NORMALISATION TEMPERATURE 900°C MIN – TEMPERING TEMPERATURE 620°C MIN | |||||
| SYMBOLIC | Re min | Rm min | A min | Z min | Durezza HB | |
| N/mm2 | % | % | max | |||
| F9 | 380 | 585 | 20 | 40 | 179÷217 | |
USUALLY AVAILABLE EX STOCK
| M.T. COLORATION | QUALITY | HEAT TREATMENT | SURFACE | DIAMETER (mm) |
|---|---|---|---|---|
 |
F9 | Normalised and stress relieved | rolled / forged turned | 25-400 |
 |
F9 | Annealed |
rolled billet |
25-380 |
 |
Download technical sheet |