15NiCuMoNb5-6-4 steel pipe mechanical properties
15NiCuMoNb5-6-4 steel grade is one of grade in En10028-2, which is non alloy and alloy steels with specified elevated temperature properties. 15NiCuMoNb5-6-4 grade are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
15NiCuMoNb5-6-4 steel pipe/tube Chemical Composition
Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
|
15NiCuMoNb5-6-4 |
0.17 |
0.25-0.5 |
0.8-1.20 |
0.025 |
0.010 |
0.015 |
0.020 |
|
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|
|
0.30 |
0.5-0.80 |
0.25-0.50 |
0.015-0.045 |
1.0-1.30 |
|
|
|
Carbon Equivalent: Ceq = [C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15]%
15NiCuMoNb5-6-4 seamless steel pipe/tube mechanical properties
Grade |
Thickness |
Yield |
|||||
|
mm |
Min Mpa |
Tensilmie |
Elongation |
Impact Energy(KV J) min |
|||
|
15NiCuMoNb5-6-4 |
≤ 40 |
460 |
Mpa |
Min % |
-20° |
0° |
+20° |
|
40> to ≤60 |
440 |
610-780 |
16 |
27 |
34 |
40 |
|
|
60> to ≤100 |
430 |
610-780 |
16 |
27 |
34 |
40 |
|
|
100> to ≤150 |
420 |
600-760 |
16 |
27 |
34 |
40 |
|
|
150> to ≤250 |
410 |
590-740 |
16 |
27 |
34 |
40 |
|
15NiCuMoNb5-6-4 seamless steel pipe surface finished :
chroming for beauty and feel good to use ,you also chroming in your side .
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