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X12Ni5 welding neck flanges EN 10222-3 forged wn flanges 1.5680 forged wn flanges
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xProduct Details
| Material | X12Ni5 | Standard | EN1092-1 Type 01 |
|---|---|---|---|
| Steel Number | 1.5680 | Type | Wn Flanges |
Product Description
| Grade : | X12Ni5 | ||||
| Number: | 1.5680 | ||||
| Classification: | Alloy special steel | ||||
| Standard: |
|
| Cr+Cu+Mo < 0.5%; According EN 10216-4:2014 0.5 =< Ni =< 5.3 |
| C | Si | Mn | Ni | P | S | V |
| max 0.15 | max 0.35 | 0.3 - 0.8 | 4.75 - 5.25 | max 0.02 | max 0.005 | max 0.05 |
Mechanical properties of steel X12Ni5 (1.5680)
| Nominal thickness (mm): | to 50 |
| Rm - Tensile strength (MPa) (+N) | 510-710 |
| Nominal thickness (mm): | to 30 | 30 - 50 |
| ReH - Minimum yield strength (MPa) (+N) | 390 | 380 |
| KV - Impact energy (J) longitud., (+N) | +20° 70 |
0° 70 |
-20° 65-70 |
-40° 65 |
-50° 65 |
-60° 60-65 |
-80° 60 |
-100° 45-50 |
-120° 40 |
| KV - Impact energy (J) transverse, (+N) | +20° 50-60 |
0° 60 |
-20° 45-55 |
-40° 45 |
-50° 45 |
-60° 40-45 |
-80° 40 |
-100° 30 |
-120° 27 |
| Nominal thickness (mm): | to 50 |
| A - Min. elongation at fracture (%) (+N) | 19-20 |
| A - Min. elongation at fracture (%) longitud., (+QT) | 21 |
| Z - Reduction in cross section on fracture (%) (+N) | 50 |
Equivalent grades of steel X12Ni5 (1.5680)
| EU EN |
France AFNOR |
||
| X12Ni5 |
|
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