Sandvik 10RE51 is a duplex (austenitic-ferritic) stainless steel characterized by resistance to stress corrosion cracking (SCC), high resistance to pitting, crevice and general corrosion and very high mechanical strength.
Standards
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UNS: S32900 -
EN Number: 1.4460
Product standards
EN 10297-2, EN 10294-2, ASTM A790
Chemical composition (nominal) %
| C | Si | Mn | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|
| 0.04 | 0.5 | 0.8 | ≤0.040 | ≤0.030 | 26 | 5 | 1.3 |
Mechanical properties
| Proof strength | Tensile strength | Elong. | ||||
|---|---|---|---|---|---|---|
| Rp0.2a) | Rp1.0a) | Rm | Ab) | |||
| MPa | ksi | MPa | ksi | MPa | ksi | % |
| ≥485c) | ≥70c) | ≥470d) | ≥68d) | 620-800 | 90-116 | ≥20 |
1 MPa = 1 N/mm2
a) Rp0.2 and Rp1.0 correspond to 0.2% offset and 1.0% offset yield strength, respectively.
b) Based on L0 = 5.65 √S0 where L0 is the original gauge length and S0 the original cross-section area.
c) Requirement according to ASTM A790
d) Requirement according to EN 10297-2