Home > News Center > Product News

Mechnical property for ASTM A387 Grade 5 Class1/A387 GR5 CL1 boiler steel

Mechnical property for ASTM A387 Grade 5 Class1/A387 GR5 CL1 boiler steel

katalor is the ASTM A387 Grade 5 Class1/A387 GR5 CL1 Pressure Vessel And Boiler Steel Plate Steel supplier in China.ASTM A387 Grade 5 Class1/A387 GR5 CL1 Pressure Vessel And Boiler Steel Plate are used in PressureVessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.ASTM A387 Grade 5 Class 2 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 5% and the Mo content 0.5%.
Each grade except grade 21L,Grade 22L,Grade 91 and Grade 911 is available in two classes of tensile strength levels. Grade 91 and Grade 911 are available only as Class 2.ASTM A387 Grade 5 Class 2 max thickness of plates is limited only by the capacity of the composition to meet specified mechanical property requirements.

Mechnical property for ASTM A387 Grade 5 Class1/A387 GR5 CL1 boiler steel

Mechanical Property A387 Grade 5 Class 2 A387 Grade 5 Class 2
Tensile strength, kis [MPa] 515-690
Yield strength, min, kis [MPa] 310
Elongation in under [200mm], min, % ….
Elongation in under [50mm], min, % 18

Chemical composition for ASTM A387 Grade 5 Class1/A387 GR5 CL1 boiler steel (Product Analysis Max%)

Grade C % Si % Mn % P % S % V % AL% Cr %
A387Gr22CL2 0.04-0.15 0.5 0.30-0.60 0.035 0.035     1.88-2.62
Cu % Mo % Nb % Ni % Ti % Tungsten    
  0.85-1.15            

Shanghai Katalor Enterprises, as a ASTM A387 Grade 5 Class1/A387 GR5 CL1 boiler steel Manufacturer , can supply ASTM A387 Grade 5 Class1/A387 GR5 CL1 boiler steel . We also can provide ASTM A387 Grade 5 Class1/A387 GR5 CL1 boiler steel machining services, so if you need ASTM A387 Grade 5 Class1/A387 GR5 CL1 boiler steel stock or machining parts , you can also contact katalor !

Pre: P265GH steel Chemical analysis

Next: hot rolled Q235B steel plate surface

Contact Us

Shanghai Katalor Enterprises Co., Ltd

0086-18317160019
[email protected]
No.230,1st Floor,Building No.1,No.221 Of Huashen Road,Free Trade Area Of Pudong New District,Shanghai China
Live Chat