ASTM A387 Grade 22 Class 2 Boiler Steel
Most commonly used steel specifications for Chrome Moly plate are ASME SA387 and ASTM A387 · Chemical and mechanical properties of the ASME and ASTM specifications are the same. · Brown McFarlane supplies Chrome Moly plates to ASME SA387 and ASTM A387 both from stock and, where required by the...
Most commonly used steel specifications for Chrome Moly plate are ASME SA387 and ASTM A387
· Chemical and mechanical properties of the ASME and ASTM specifications are the same.
· Brown McFarlane supplies Chrome Moly plates to ASME SA387 and ASTM A387 both from stock and, where required by the customer, cut to size and shape.
· SA387 and A387 are described as a "Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum.
We supply ASTM A387 Grade 22 Class 2 plates to fabricators serving the oil, gas and petrochemical industry. These industries require a pressure vessel grade steel which works well in elevated temperatures and our material serves this purpose well. And with good corrosion and oxidation resistance, A387 Grade 22 Class 2 plates are a good option.
Chromium & Molybdenum content (according to the ASTM specification):
Nominal Chromium Content (%)
Nominal Molybdenum Content (%)
A387 Grade 22
Tensile Requirements for Class 2 Plates
A387 Grade 22
Tensile strength, ksi [MPA]
75 to 100 [515 to 690]
Yield strength, min, ksi [MPa]/(0.2% offset)
Elongation in 8 in. [200mm], min %
Elongation in 2 in. [50mm], min, %
Reduction of area, min %
45 (measured on round specimen)
0.05 - 0.15
0.30 - 0.60
Sulphur (S) (Max)
2.00 - 2.50
0.90 - 1.10
If you're satisfied with our astm a387 grade 22 class 2 boiler steel, welcome to place orders with us. As one of the best Boiler Pressure Vessel Steel Plate manufacturers and suppliers in China, we have bulk hot sale products in stock at your choice. For detailed chemical composition and free sample, contact our factory now. Competitive price and good service are offered.
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