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| Grade : | 1.4910 壓力用無(wú)縫鋼管 | ||
| Number: | X3CrNiMoBN17-13-3 | ||
| Classification: | 奧氏體抗蠕變鋼 | ||
| Density: | 8 g/cm 3 | ||
| Standard: |
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| Equivalent grades: |
| According EN 10222-5 steel 1.4910 named X3CrNiMoN17-13-3 |
| C | Si | Mn | Ni | P | S | Cr | Mo | N | B |
| max 0.04 | max 0.75 | max 2 | 12 - 14 | max 0.035 | max 0.015 | 16 - 18 | 2 - 3 | 0.1 - 0.18 | 0.0015 - 0.005 |
| Rm - Tensile strength (MPa) (+A) | 550-780 |
| Rm - Tensile strength (MPa) (+AT) | 550-750 |
| Rp0.2 0.2% proof strength (MPa) (+A) | 260-300 |
| Rp0.2 0.2% proof strength (MPa) (+AT) | 260 |
| KV - Impact energy (J) transverse, (+A) |
+20° 60 |
| KV - Impact energy (J) longitud., (+A) |
+20° 100 |
| KV - Impact energy (J) longitud., (+AT) |
+20° 120 |
| KV - Impact energy (J) transverse, (+AT) |
+20° 80 |
| A - Min. elongation at fracture (%) (+A) | 35-40 |
| A - Min. elongation at fracture (%) longitud., (+AT) | 35 |
| A - Min. elongation at fracture (%) transverse, (+AT) | 40 |
| 耐晶間腐蝕：在交貨條件下-是；在致敏條件下-是（EN 10028-7）？？？耐晶間腐蝕性-無(wú)（EN 10216-5）？？？ |
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