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Super – austenitic
UR™ 66 datasheet
STANDARDS | |||||
---|---|---|---|---|---|
INDUSTEEL TRADEMARKS | UNS | ASTM | EURONORMS EN | SUS | |
UR™ 66 (Prev. UR™ B66) | S31266 | - | 1.4659 X1CrNiMoCuNW24-22-6 |
- | |
CHEMICAL ANALYSIS (%WEIGHT) | |||||
C | Cr | Ni | Mo | N | Others |
< 0,030 | 24 | 22 | 6 | 0,45 | Mn = 3 ; W = 2 Cu = 1.5 |
PROPERTIES | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
0,2 Y.S. - Rp 0,2min ASTM / EN | 0,2 Y.S. - Rp 0,2(2) typical value | UTS - Rm min ASTM / EN | UTS - Rm(2) typical value | EI-A(1)% | PREN(4) | HOMOLOGATIONS | ||||
MPa | Ksi | MPa | Ksi | MPa | Ksi | MPa | Ksi | Last revised | ||
420 | 61 | 490 | 71 | 800 | 116 | 880 | 128 | 50 | 55((5)) |
APPLICATIONS | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
CHEMICAL INDUSTRIES | PROCESS INDUSTRIES | WATER TREATMENT | STORAGE & TRANSPORTATION | ||||||||
Nitric Acid | Sulfuric Acid | Polymer & other acids | Fertilisers | Pulp & Paper | Hydrome-tallurgy | Sea water & desalination | Fresh water & Tanks | Waste Water | Chemical Tanks | Cryogenic Tanks | Renewable |
POWER GENERATION | OIL & GAS | CONSTRUCTION | ||||||
---|---|---|---|---|---|---|---|---|
Nuclear | Pollution control | Hydroelectric | Renewable | Off & Onshore & production | Refining & Gas processing | Petrochemical | Architecture | Bridges |
For more technical details :
UR™ 66
Download the complete datasheet
(1) Indicative typical values
(2) Indicative typical values for thickness 20 mm at RT for transverse direction
(3) Hardening 496°C (925°F), 4h, air cooling
(4) PREN = Cr + 3.3 Mo + 16N
(5) PRENW = Cr + 3.3(Mo + 0.5W) + 16N
(6) HT: mechanical properties depend on heat treatment