S17400 steel plate 630s valuable combination of high strength, good corrosion resistance and toughness in both base metals and welds gives designers opportunities to add reliability to their products while simplifying fabrication and often reducing costs. High strength S17400 steel plate 630 is maintained to approximately 600F (316C). This S17400 steel plate 630 material has good resistance to stress corrosion cracking in the lower strength conditions.
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
| SS 17-4 PH | 1.4542 | S17400 | SUS630 | ZZ6CNU17-O4 | – | – | X5CrNiCuNb16.4 |
Delivery condition H1150
Tensile strength, Rm: >930 MPa
Yield point, Rp0,2: >725 MPa
Elongation, A: >16%
Contraction, Z: >50%
HB Hardness: >277
HRC Hardness: >28
Impact resistance, KV21℃: >41 J
Tensile strength, Rm: >795 MPa
Yield point, Rp0,2: >520 MPa
Elongation, A: >18%
Contraction, Z: >55%
HB Hardness: >255
HRC Hardness: >24
Impact resistance, KV21℃: >75 J
Delivery condition H1150M



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