S17400 plate steel, and X5CrNiCuNb16-4 / 1.4542 is provided, among others, in the form of round bars, sheets, flat bars and cold-rolled tapes.
The S17400 plate steel material is widely used in the aerospace, marine, paper, energy, offshore and food industries for heavy-duty machine components, bushings, turbine blades, couplings, screws, drive shafts, nuts, measuring devices.
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | EN |
| SS 17-4 PH | 1.4542 | S17400 | SUS630 | ZZ6CNU17-O4 | X5CrNiCuNb16.4 |
Delivery condition H1075
Tensile strength, Rm: >1000 MPa
Yield point, Rp0,2: >860 MPa
Elongation, A: >13%
Contraction, Z: >45%
HB Hardness: >311
HRC Hardness: >32
Impact resistance, KV21℃: >27 J
Delivery condition H1100
Tensile strength, Rm: >965 MPa
Yield point, Rp0,2: >795 MPa
Elongation, A: >14%
Contraction, Z: >45%
HB Hardness: >302
HRC Hardness: >31
Impact resistance, KV21℃: >34 J
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