| C ≤ % |
Si ≤ % |
Mn ≤ % |
P ≤ % |
S ≤ % |
Cr % |
Mo % |
Ni |
| 0 – 0,015 | 0 – 0,3 | 0 – 2,0 | 0 – 0,02 | 0 - 0,01 | 26 - 28,0 | 6,0 – 7,0 | 30 – 32,0 |
| N % |
Cu ≤ % |
Fe | |||||
| 0,15 – 0,25 | 1,0 – 1,4 | Rest |
Specifications
| Alloy 31 - UNS N08031 |
|
| Product | Norm ASTM |
| Seamless Tubes | B-622 |
| Welded Tubes | B-619 B-626 |
| Plates | B-625 |
| Bars | B-649 B-581 |
| Flanges | B-564 |
| Fittings | |
| • | Central/South America | • | North America |
| • | Asia |
• | Mid East/Africa |
| • | Western Europe |
• | Australasia |
| • | Eastern Europe |
• | UAE |
| • | Sri Lanka | • | Bahrain |
| • | Russia | • | Egypt |
| • | Portugal | • | Turkey |
| • | Spain | • | Singapore |
| • | Brazil | • | Thailand |
| • | Chile | • | Malaysia |
| • | Venezuela | • | Indonesia |
| • | Costa Rica | • | Poland |
| • | USA, U.A.E | • | Italy |
| • | Oman | • | Canada |
| • | Saudi Arabia | • | Angola |
| • | Qatar |
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