Alloy Steel Plates

We have developed high-performance alloy steel plates to fit various industries demands. The plates incorporate additives like molybdenum and chromium, providing additional softly tensile microstructures with enhanced tolerance to corrosion while having high effectiveness at elevated temperatures.

Our alloy plates of steel have been engineered to withstand high temperatures and can thus be used in pressure vessels and industrial boilers. With the presence of added chromium, it possesses high corrosion and oxidation resistance, offering durability even in extreme environments.

We understand that each project carries its requirements and specifications. We have an assortment of plates in a variety of specifications and grades, and with them, your desired material for your requirements can be chosen. Whether your work is in petrochemicals, in generating power, or in the field of oil and gas, our plates have performance and reliability that will make your projects successful and long-lasting.

Choose our alloy steel plates for your new project, and appreciate the unmatched strength, durability, and versatility that make our offerings stand out. We're committed to providing materials that not only satisfy but exceed your requirements, enhancing your success and longevity in your ventures.

Specifications

Chromium & Molybdenum content (according to the ASME specification)

Designation	Nominal Chromium Content (%)	Nominal Molybdenum Content (%)
SA387 Grade 5	5.00%	0.50%

Tensile Requirements for Class 2 Plates

Designation	Requirement	Grade 5
SA387 Grade 5	Tensile strength, ksi [MPA]	75 to 100 [515 to 690]
	Yield strength, min, ksi [MPa]/(0.2% offset)	45 [310]
	Elongation in 8 in. [200mm], min %
	Elongation in 2 in. [50mm], min, %	18
	Reduction of area, min %	45 (measured on round specimen) 40 (measured on flat specimen)

Chemical Requirements

Element		Chemical Composition (%)
		SA 387 Grade 5
Carbon:	Heat Analysis	0.15 max
	Product Analysis	0.15 max
Manganese	Heat Analysis	0.30 - 0.60
	Product Analysis	0.25 - 0.66
Phosphorus	Heat Analysis	0.035
	Product Analysis	0.035
Sulphur (max)	Heat Analysis	0.030
	Product Analysis	0.030
Silicon	Heat Analysis	0.50 max
	Product Analysis	0.55 max
Chromium:	Heat Analysis	4.00 - 6.00
	Product Analysis	3.90 - 6.10
Molybdenum	Heat Analysis	0.45 - 0.65
	Product Analysis	0.40 - 0.70