Product Description
Pot the HII the furnace A515Gr60 capacity 20K is P355NHP355NH SB410 widely used in petroleum, chemical, power plants, boilers and other industries for the production of reactor, heat exchanger, separator, spherical tanks, oil and gas tanks, liquefied gas cans, nuclear reactor pressure shell,boiler drum, liquefied petroleum gas bottles, hydropower station high pressure water pipe, turbine volute equipment and components. Implementation of the standards: EN10028 European standards; Name: normalizing weldable fine grain steel plate
Steel family: P275NH, P275NL1, P275NL2, P355N, P355NH, P355NL1, P355NL2, P460NH, P460NL1, P460NL2.
Level: room temperature quality level P355N
High Temperature quality level P275NH, P355NH, P460NH
Low-temperature quality level P275NL1, P355NL1, P460NL1,
Special low temperature quality level P275NL2, P355NL2, P460NL2
P275NH, P275NL1, P355N, P355NH, P355NL1 non-alloy quality grade steel
P275NL2, P355NL2 non-alloy special steel
The alloy P460NH, P460NL1, P460NL2 special steel
Room temperature tensile properties:
P355N, P355NH, P355NL1, P355NL2 thickness 8-260mm
Tensile strength Rm540-720MPa, yield strength :460-400MPa, elongation after fracture 16-18% resistance to hydrogen-induced cracking assessment:
Steel products resistance to hydrogen-induced cracking assessment test A test solution (PH 3) or B test solution (PH 5) and the acceptance criteria can be selected in accordance with EN10229.
HIC test acceptance level:
Acceptance Level of Class I, Class II Class III
CLR% crack length ratio, CTR% crack thickness ratio, CSR% crack sensitivity ratio. The implementation of the European standards of the countries are: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland, UK. Delivery Status: normalizing, normalizing rolling;
