Q345R Boiler steel plate

Q345R Boiler steel plate

Q345R Boiler steel plate

GB/T 713 Q345R, Q345R STEEL PLATE,Q345R Boiler steel plate

Gnee steel Bolier Plate Factoryare specialized in producing and exporting GB/T 713 Q345R NACE MR0175, MR0103 Boiler steel plate, Low alloy and high strength steel plate,

Q345R,GB/T 713 Q345R,Q345R Steel Plate,Q345R HIC,Q345R Nace

Tags: Q345R,GB/T 713 Q345R,Q345R Steel Plate,Q345R steel factory, Q345R adopt standard, Q345R Heat treatment, Q345R Technical delivery condition, Q345R Chemical, Q345R Mechanical property, Q345R Price, Q345R CEV, Q345R Impact degree, Q345R impact energy,Q345R Supplier,Q345R Specification, Q345R properties, Material Q345R N, Q345R Material, GB/T 713, Q345R Steel, Q345R Yield, Q345R plate, Q345R HIC, Q345R NACE MR0175, Q345R ISO 15156, Q345R NACE MR0103, Q345R SSC

Keyword: Q345R,GB/T 713 Q345R,Q345R Steel,Q345R HIC,Q345R NACE

Q345R Adopt standard: GB/T 713 Standard Specification for boiler and pressure purposes, technical delivery condition and non alloy, alloy steels with specified elevated temperature properties.

Q345R Specification:  Thickness: 5mm to 200mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm

Third Party Inspection for Q345R: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.

Q345R Chemical composition% of the Product analysis of grade


Grade C % Si % Mn % Cu % Ni % Cr% Mo % V %
Q345R 0.20 0.55 1.2-1.7 0.30 0.30 0.30 0.08 0.050
Ti % Alt % P % S % Nb
0.030 0.020 0.025 0.010 0.050


Q345R Mechanical Property


Grade Thickness(mm) Min Yield Tensile Elongation Min Impact Energy
Degree Min J
Q345R 3-16 345Mpa 510-640 Mpa 21% 0 41J
16-36 325Mpa 500-630 Mpa 21% 0 41J
36-60 315 Mpa 490-620 Mpa 21% 0 41J
60-100 305 Mpa 490-620 Mpa 20% 0 41J
100-150 285 Mpa 480-610 Mpa 20% 0 41J
150-250 265 Mpa 470-600 Mpa 20% 0 41J

Normally GB/T 713Q345R plates are normally supplied in the as-rolled condition. The plates may be ordered normalized or stress relieved, or both.



电子邮件地址不会被公开。 必填项已用*标注