TOGETHER WITH 100Cr6 IS THE MOST COMMONLY EMPLOYED STEEL FOR THE FABRICATION OF BEARINGS OF SMALL AND BIG DIMENSIONS. IT HAS A GOOD INALTERABILITY, EXCELLENT WEAR RESISTANCE AT THE HARDENED AND STRESS RELIEVED STATE AND GOOD MACHINABILITY WITH MACHINE TOOLS AT THE GLOBULAR ANNEALED STATE. IT IS SUITABLE FOR THE CONSTRUCTION OF MEDIUM AND BIG BEARINGS, SMALL AND MEDIUM ROLLERS FOR COLD ROLLING AND TOOLS FOR COLD PROCESSING.
CORRESPONDENCE TO INTERNATIONAL DESIGNATIONS
| QUALITY | EUROPE | GERMANY | FRANCE | SPAIN | G.B. | USA | |
|---|---|---|---|---|---|---|---|
| EN | DIN | W.n. | AFNOR | UNE | B.S. | AISI/SAE | |
| 100CrMo7 | 100CrMo7 | 100CrMo7 | 1.3537 | 100CrMo7.2 | F1313 | ||
CHEMICAL COMPOSITION % (EN ISO 683-17)
| STEEL DESIGNATION | CHEMICAL COMPOSITION | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| SYMBOLIC | GHOST | C | Si | Mn |
P max |
S max |
Cr |
Ni max |
Mo |
Cu max |
Ni + Cu max |
| 100CrMo7-3 | IIIX20M-B | 0,93 ÷ 1,05 | 0,15 ÷ 0,35 | 0,60 ÷ 0,80 | 0,025 | 0,015 | 1,65 ÷ 1,95 | 0,25 | 0,20 ÷ 0,35 | 0,30 | 0,040 |
CONCENTRATION LIMITS OF THE ELEMENTS THAT ARE NOT INDICATED IN THE TABLE CAN BE DEDUCED IN THE EN 10020 REGULATION.
USUALLY AVAILABLE EX STOCK
| M.T. COLORATION | QUALITY | HEAT TREATMENT | SURFACE | DIAMETER (mm) |
|---|---|---|---|---|
 |
100CrMo7 | Soft-annealed |
rolled rolled turned/ forged turned |
105-185 190-300 |
 |
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