15CrMoR Steel Boiler Plate
15CrMoR is a kind of boiler and pressure vessel steel plate, executive standard: GB713-2014.
The brand name expression: 15CrMoR, with the average carbon content and alloying element letters, R: "Rong" the first letter of the Hanyu Pinyin. 15CrMoR has a special composition and properties, mainly used for pressure vessels. 15CrMoR is a pressure vessel steel, belongs to a kind of medium temperature hydrogen-resistant steel, the implementation of standards: GB713-2014. 15CrMoR is a pressure vessel steel, belongs to a kind of medium-temperature hydrogen-resistant steel, the implementation of the standard: should comply with the provisions of GB713.
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5CrMoR boiler plate chemical composition
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
|
0.12～0.18 |
0.15～0.40 |
0.40～0.70 |
≤0.025 |
≤0.010 |
0.80～1.20 |
0.3～0.60 |
15CrMoR boiler steel plate mechanical property
|
Steel Statues |
Thickness(mm) |
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation (%) |
Tempertature (°C) |
Impact Energy |
Cold bending test180°b=2a |
|
Normalizing and tempering |
6～60 |
450-590 |
≥295 |
≥19 |
20 |
≥31 |
d=3a |
|
>60～100 |
≥275 |
||||||
|
>100-150 |
440-580 |
≥255 |
15CrMoR pressure vessel steel plate size, shape, weight and allowable deviation
1 The size, shape and allowable deviation of the steel plate should be in line with the provisions of GB/T709.
2 The thickness deviation of the steel plate should be in line with GB/T709 class B deviation requirements, according to the requirements of the demand side, can also be GB/T709 class C deviation delivery.
3 The steel plate shall be delivered according to the theoretical weight, and the density of steel plate for calculation shall be 7.85g/cm³.
15CrMoR vessel plate Products image
15CrMoR boiler steel plate product details
15CrMoR steel in the low carbon steel added Cr, Mo and other alloying elements, greatly improving the comprehensive performance of the steel. Such as good high-temperature mechanical properties, high-temperature oxidation resistance, corrosion resistance, good toughness, process performance and weldability, so it is widely used in the manufacture of petrochemical, coal conversion, nuclear power, steam turbine cylinder block, thermal power and other use of harsh conditions, corrosive media complex large-scale equipment.
15CrMoR steel boiler plate product image
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