| DIN | ASTM | EN | UNS | AFNOR | CNU | GB |
| 1.4542 | Grade 630(AMS 5604B) | X5CrNiCuNb 16-4 | S17400 | Z6CNU1704 | 17-4PH | 0Cr17Ni4Cu4Nb |
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| Sheet / Plate | Fasteners | Bars |
| ASTM A693 | ASTM A564 | ASTM A564 / AMS 5643 |
| Weight % | C | Si | Mn | S | P | Cr | Ni | Cu | Nb+Ta |
| Min. | 15,00 | 3,00 | 3,00 | 0,15 | |||||
| Max. | 0,070 | 1,00 | 1,00 | 0,030 | 0,040 | 17,50 | 5,00 | 5,00 | 0,45 |
| Condition | Yield strength Rp0.2, MPa |
Tensile strength Rm, MPa |
Elongation [%] |
Hardness [HB] |
Impact, Charpy-V, -32ºC [J] |
Pre |
| H 900 | ≥ 1170 | ≥ 1310 | ≥ 8 | ≤ 440 | ≥ 17 | |
| H 1075 | ≥ 860 | ≥ 1000 | ≥ 10 | ≤ 375 | ≥ 27 | ≥ 17 |
| H 1150 | ≥ 725 | ≥ 930 | ≥ 16 | ≤ 352 | ≥ 27 | ≥ 17 |
| DH 1150 | ≥ 725 | ≥ 860 | ≥ 16 | ≤ 311 | ≥ 27 | ≥ 17 |
| Condition | Tensile | Yield | Enlongation | Reduction of Area | Hardness |
|---|---|---|---|---|---|
| H900 | 190KSI | 170KSI | 10% | 35% | 35 HRC |
| H1025 | 155KSI | 145KSI | 12% | 45% | 40 HRC |
| H1075 | 145 | 125 | 13 | 45 | 33-39 HRC |
| H1150 | 135 | 105 | 16 | 50 | 28-37 HRC |
| H1150D | 125 | 105 | 16 | 50 | 25-33 HRC |
| Temperature Range | |||
|---|---|---|---|
| °C | °F | W/m·K | Btu/(hr/ft²/in/°F) |
| 149 | 300 | 17.9 | 124 |
| 260 | 500 | 19.5 | 135 |
| 460 | 860 | 22.5 | 156 |
| 482 | 900 | 22.6 | 157 |
| Temperature Range | |||
|---|---|---|---|
| °C | °F | J/gg·K | Btu/lb/°F |
| 0-100 | 32-212 | 460 | 0.11 |
