CORRESPONDENCE TO INTERNATIONAL DESIGNATIONS
| QUALITY | EUROPE | GERMANY | FRANCE | SPAIN | G.B. | USA | |
|---|---|---|---|---|---|---|---|
| EN | DIN | W.n. | AFNOR | UNE | B.S. | AISI/SAE | |
| ZF1A | 18CrNiMo7-6 | 17CrNiMo6 | 1,6587 | ||||
CHEMICAL COMPOSITION % (EN 10084)
| STEEL DESIGNATION | CHEMICAL COMPOSITION | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| SYMBOLIC | NUMERIC | C |
Si max |
Mn |
P max |
S | Cr | Mo | Ni | B |
| ZF1A | CAP.ZF | 0,15 ÷ 0,21 | 0,40 | 0,50 ÷ 0,90 | 0,025 | ≤ 0,035 | 1,50 ÷ 1,80 | 0,25 ÷ 0,35 | 1,40 ÷ 1,70 | - |
CONCENTRATION LIMITS OF THE ELEMENTS THAT ARE NOT INDICATED IN THE TABLE CAN BE DEDUCED IN THE EN 10020 REGULATION.
JOMINY HARDENABILITY (EN 10084)
| STEEL DESIGNATION | RANGE LIMITS | HRC HARDNESS MEASURED FROM THE QUENCHED END OF THE TEST TUBE (MM) | ||||
|---|---|---|---|---|---|---|
| SYMBOLIC | NUMERIC | 5 | 10 | 25 | 50 | |
| ZF1A | CAP.ZF | max | 46 | 43 | 39 | 35 |
| min | 42 | 39 | 34 | 30 | ||
USUALLY AVAILABLE EX STOCK
| M.T. COLORATION | QUALITY | HEAT TREATMENT | SURFACE | DIAMETER (mm) |
|---|---|---|---|---|
 |
ZF1A (18CrNiMo7-6) | Annealed |
rolled forged turned |
40-220 230-490 |
 |
Download technical sheet |