Alloy 630 H900
Alias
AISI 630
S17400
17Cr-4Ni
ASTM A564 630 – H900
ASME SA564 630 – H900
Chemistry
Base Element Fe(Iron)
| Element | Min | Max |
|---|---|---|
| C(Carbon) | 0.07% | |
| Cr(Chromium) | 15 | 17.5% |
| Cu(Copper) | 3 | 5% |
| Mn(Manganese) | 1% | |
| Nb(Niobium) | 0.15 | 0.45% |
| Ni(Nickel) | 3 | 5% |
| P(Phosphorus) | 0.04% | |
| S(Sulphur) | 0.03% | |
| Si(Silicon) | 1% |
| Mechanical Property | value |
|---|---|
| Ultimate Tensile Strength (UTS) | 1370 MPa |
| 0.2% Proof Stress | 1260 MPa |
| Elongation | 15% |
| Gauge Length | A50mm |
| Hardness (Brinell) | 420 HB |
| Hardness (Rockwell C) | 44 HRC |
| Charpy V-Notch Impact = Room Temp. | 21J |
Properties
Corrosion Resistant
Oxidatioin Resistant
Creep and Stress Rupture properties
Uses
Precipitation hardenable stainless Steel used within the petrochemical industry. Including Valve parts, pump shafts, chemical process equipment.
Nuclear reactor components
Aircraft and missile fittings
Disclaimer:
Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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