CORRESPONDENCE TO INTERNATIONAL DESIGNATIONS
| QUALITY | EUROPE | GERMANY | FRANCE | SPAIN | G.B. | USA | |
|---|---|---|---|---|---|---|---|
| EN | DIN | W.n. | AFNOR | UNE | B.S. | AISI/SAE | |
| B16 | 40CrMoV4-6 | 40CrMoV4-6 | 1.7711 | 40CrMoV4-6 | 1506-661 | ASTM-A193 B16 | |
CHEMICAL ANALYSIS (ASTM A193)
| STEEL DESIGNATION | CHEMICAL COMPOSITION | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| SYMBOLIC | C | Mn | Si | P max | S max | Cr | Mo | V | Al max |
| B16 | 0,36 ÷ 0,47 | 0,45 ÷ 0,70 | 0,15 ÷ 0,35 | 0,035 | 0,040 | 0,80 ÷ 1,15 | 0,50 ÷ 0,65 | 0,25 ÷ 0,35 | 0,015 |
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 | Hardness HB max | |
| N/mm2 | % | % | J | |||
| B16 | 655 | 760 | 17 | 45 | 321 | |
USUALLY AVAILABLE EX STOCK
| M.T. COLORATION | QUALITY | HEAT TREATMENT | SURFACE | DIAMETER (mm) |
|---|---|---|---|---|
 |
B16 (40CrMoV4-6) | Quenched and tempered | rolled | 70-150 |
 |
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