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Seed steel supply boiler and pressure vessel steel.Seed steel has large steel spot in China.Boiler and pressure vessel steel include:A285GrA,A299GrB,A516Gr55,A517GrC,A533CL1.

  • P690QL2 steel
    [Type:] steel plate
    [Specification:] Thickness: 2-460mmWidth: 1500-3200mmLength:6000-12000mm
    [Application:]With the minimum yield strength at 690 Mpa for steel thickness equal and belows 50mm,weldable fine grain boiler steel plate P690QH is mainly used to manufacture liquid boilers and pressure vessels&tanks in heavy industry all over the world.For improving the steel welding properity, excessive post weld heat treatment conditions can decrease the mechanical properties.So our engineers recommended that the end user would like to add this test PWHT as an additional technical terms when they purchase boiler steel plate p690qh.
  • P690QL1 steel
    [Type:] steel plate
    [Specification:]Thickness: 2-460mm Width: 1500-3200mm Length:6000-12000mm
    [Application:]High tensile strength boiler steel plate p690ql1,pressure vessel steel plate P690QL1 are under steel standard EN 10028-6,pressure vessels steel plate P690QL1 belongs to Weldable fine grain steel and shall be done Quenched and Tempered heat treatment when rolling.Owning to these boiler steel plates P690QL1rolled under higher strength level,sometimes cold cracking can occur with increasing steel plates'thickness and strength,so our mill would provide our end users with the data on suitable welding conditions.
  • P690QH steel
    [Type:] steel plate
    [Specification:]Thickness: 2-460mmWidth: 1500-3200mm Length:6000-12000mm
    [Application:]With the minimum yield strength at 690 Mpa for steel thickness equal and belows 50mm,weldable fine grain boiler steel plate P690QH is mainly used to manufacture liquid boilers and pressure vessels&tanks in heavy industry all over the world.For improving the steel welding properity, excessive post weld heat treatment conditions can decrease the mechanical properties.So our engineers recommended that the end user would like to add this test PWHT as an additional technical terms when they purchase boiler steel plate p690qh.
  • P690Q steel
    [Type:] steel plate
    [Specification:] Thickness: 2-460mm Width: 1500-3200mm Length:6000-12000mm
    [Application:]Quenched and tempered boiler steel plate P690Q shall be rolled according to steel standard EN 10028-6.The chemical composition of pressure vessel steel plate P690Q is within the below table.For reasons of hot formability,a lower copper content and a maximum tin content may be agreed at the time of inquiry and order.The tensile strength of pressure vessel steel plate P690Q shall be within 770-940 Mpa,and yield strength have to be above 690 Mpa for the steel plate thiclness equal and belows 50 millimeters.
  • P500QL1 steel
    [Type:]steel plate
    [Specification:]Thickness: 2-460mm Width: 1500-3200mmLength:6000-12000mm
    [Application:]High strength steel plate P500QL1,also named as boiler steel plate P500QL1 because these steel plates are mianly used to built high temperature steel boilers and other pressure vessels.When rolling pressure vessel steel plate P500QL1,the low temperature impacting test shall be done at minus 40 centigree,Ultrasonis examination,heat treatment under quenched and tempered.Xinsteel exported thousands tons pressure vessels each month all over the world,especailly to southeast asia,middile east and South america.
  • P500Q steel
    [Type:]steel plate
    [Specification:]Thickness: 2-460mmWidth: 1500-3200mmLength:6000-12000mm
    [Application:]Boiler steel plate P500Q shall be rolled completely according to EN 10028-6.The main chemical composition would be as the below tables when rolling.Other chemical elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast.For reason of hot formability,a lower copper content and a maximum tin content may be agreed at the time of inqiury and order by our vast customers.
  • P460QL2 steel
    [Type:]steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]Pressure vessel steel plate P460QL2 can be used the low temperature surroudings owning to its minus 60 centigree impacting test finished when rolled.Generally the heat treatment for pressure vessel steel plate P460QL2 shall be QT named as Quenched and Tempered.
  • P460QL1 steel
    [Type:]steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P460QL1 steel grade is quenched and tempered steel grade for weldable fine grain pressure purposes. P460QL1 Grade has a good weldable and used in high temperature equipment and pressure vessel.
  • P460QH steel
    [Type:]steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P460QH pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc, used to make the reactor, heat exchanger, separator, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe, spiral case and other equipment and components.
  • P460Q steel
    [Type:]steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P460Q steel grade is quenched and tempered steel grade for weldable fine grain pressure purposes. P460Q Grade has a good weldable and used in high temperature equipment and pressure vessel.
  • P460NL2 steel
    [Type:]steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P460NL2 steel grade is a normalized, weldable fine grain steels for pressure purposed. The dimensions and tolerance on dimensions should be according to EN 10028-1.
  • P460NL1 steel
    [Type:]steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P460NL1 steel grade is a normalized, weldable fine grain steels for pressure purposed. The dimensions and tolerance on dimensions should be according to EN 10028-1.
  • P460NH steel
    [Type:] steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P460NH steel For the manufacture of a variety of boiler and important attachments.
  • P460ML2 steel
    [Type:]steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]BS EN10028-5 P460ML2 series steel grades include : P355M, P355ML1, P355ML1, P420M, P420ML1, P420ML2, P460M, P460ML1, P460ML2. BS EN10028-5 series steel grade is a kind of hot rolled steel grades, which usually used to fabric high temperature pressure vessels. The production process way is TMCP.
  • EN 10028:3 P355NL2 steel
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm ||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P355NL2 plates are commonly available up to 200 mm on an ex-stock basis with plates up to 300 mm available exceptionally. We focus on keeping a good volume of  plates available at each thickness level to ensure that all RFQs can be met efficiently and quickly from our own stock.
  • EN 10028:3 P355NL1
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P355N steel grade is a normalized, weldable fine grain steels for pressure purposed. The dimensions and tolerance on dimensions should be according to EN 10028-3.P355N mean the room temperature, P355NH means the elevated temperature quality. P355NL1 means the low temperature quality, P355NL2 means the special low temperature quality
  • EN 10028:3 P355NH steel
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P355N steel grade is a normalized, weldable fine grain steels for pressure purposed. The dimensions and tolerance on dimensions should be according to EN 10028-3.P355N mean the room temperature, P355NH means the elevated temperature quality. P355NL1 means the low temperature quality, P355NL2 means the special low temperature quality.
  • EN 10028:3 P355N
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P355N steel grade is a normalized, weldable fine grain steels for pressure purposed. The dimensions and tolerance on dimensions should be according to EN 10028-3.P355N mean the room temperature, P355NH means the elevated temperature quality. P355NL1 means the low temperature quality, P355NL2 means the special low temperature quality
  • EN 10028:5 P355ML2 steel
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]BS EN10028-5 P355ML2 series steel grades include : P355M, P355ML2L1, P355ML2L2, P420M, P420ML1, P420ML2, P460M, P460ML1, P460ML2. BS EN10028-5 series steel grade is a kind of hot rolled steel grades, which usually used to fabric high temperature pressure vessels. The production process way is TMCP
  • EN 10028:5 P355ML1 steel
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P355ML1 is a thermo mechanically rolled and weldable fine grain steels grade. The dimensions and tolerance on dimensions should be according to EN 10028-1. P355ML1 Grade usual be used for pressure equipments.
  • EN 10028:5 P355M steel
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]EN10028-5 standard specification for weldable fine grain steels, thermomechanically rolled. EN10028-5 covers the steel grades given in three qualities: a) the basic series (P...M) b) series with low temperature properties down to -40 °C (P...ML1); c) series with low temperature properties down to -50 °C (P...ML2).
  • P355GH steel
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P355GH steel grade is one of grade in En10028-2, which is non alloy and alloy steels with specified elevated temperature properties. P355GH grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
  • EN 10028:3 P275NL2 steel
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]EN10028 steel grade supersedes the older BS and DIN standards. P275NL2 steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P275NL2 grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
  • EN 10028:3 P275NL1 steel
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]EN10028 steel grade supersedes the older BS and DIN standards. P275NL1 steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P275NL1 grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
  • EN 10028:3 P275NH steel
    [Type:]boiler and pressure vessel steel plate
    [Specification:]Thickness: 2-460mm||||||Width: 1500-3200mm||||||Length:6000-12000mm
    [Application:]P275NH is a weldable fine-grain steel suitable for the fabrication of pressure vessels for pressurised gases and chemicals, industrial boilers, compressors and heat exchangers. The grade is intended for use in moderate to high temperature service.
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