A533 Pressure Vessel Steel Plate

Made from manganese-molybdenum and manganese-molybdenum-nickel alloy steels, our ASTM A533 plates offer exceptional strength and toughness, making them ideal for high-pressure applications. The unique composition of these plates enhances their impact and fatigue resistance, providing a robust solution for industries such as oil and gas, chemical processing, and power generation.

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A533 Pressure Vessel Steel Plate Description

Our ASTM A533 steel plates come in three different grades: Grade 1, Grade 2, and Grade 3. Each grade is tailored to meet specific performance criteria, allowing you to select the perfect material for your project requirements. Grade 1 plates are designed for moderate use conditions, while Grades 2 and 3 offer increased toughness and strength for more demanding environments.With a focus on quality and compliance, our ASTM A533 steel plates are manufactured to the latest industry standards, ensuring you receive a product that not only meets expectations, but exceeds them. Our commitment to excellence means you can trust our steel plates to perform reliably under pressure, giving you peace of mind for your operations.

Product Parameters

Product Name	A533 Pressure Vessel Steel Plate
Production Process	Hot Rolling, Cold Rolling
Material Standards	AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc.
Width	100mm-3000mm
Length	1m-12m, or Customized Size
Thickness	0.1mm-400mm
Delivery Conditions	Rolling, Annealing, Quenching, Tempered or Standard
Surface Process	Ordinary, Wire Drawing, Laminated Film

Chemical Composition

A533	-	Class A	Class B	Class C	Class D	Class E
C	-	0.25	0.25	0.25	0.25	0.20
Mn	Smelting Analysis	1.15-1.50	1.15-1.50	1.15-1.50	1.15-1.50	1.15-1.70
Mn	Finished Product Analysis	1.07-1.62	1.07-1.62	1.07-1.62	1.07-1.62	1.04-1.84
P	-	0.025	0.025	0.025	0.025	0.020
S	-	0.025	0.025	0.025	0.025	0.015
Si	Smelting Analysis	0.15-0.40	0.15-0.40	0.15-0.40	0.15-0.40	0.15-0.40
Si	Finished Product Analysis	0.13-0.45	0.13-0.45	0.13-0.45	0.13-0.45	0.13-0.45
Mo	Smelting Analysis	0.45-0.60	0.45-0.60	0.45-0.60	0.45-0.60	0.25-0.60
Mo	Finished Product Analysis	0.41-0.64	0.41-0.64	0.41-0.64	0.41-0.64	0.21-0.64
Ni	Smelting Analysis	-	0.40-0.70	0.70-1.00	0.20-0.40	0.60-1.00
Ni	Finished Product Analysis	-	0.37-0.73	0.67-1.03	0.17-0.43	0.57-1.03
Cr	Smelting Analysis	-	-	-	-	0.60
Cr	Finished Product Analysis	-	-	-	-	0.64

Mechanical Properties

A533	Tensile Strength Ksi (MPa)	Yield Strength Ksi (MPa)	Elongation Gauge Length 2in. [50mm], %
Grade 1	80-100 [550-690]	50 [345]	18
Grade 2	90-115 [620-795]	70 [485]	16
Grade 3	100-125 [690-860]	83 [570]	16

Physical Performance

Physical Performance	Metric	Imperial
Density	7.7-8.03 g/cm3	0.278-0.290 lb/in3

Scope of Application

ASTM A533 boiler vessel plate has excellent low temperature impact toughness and mechanical properties, and is usually used under low temperature conditions. ASTM A533 boiler vessel plate is widely used in low temperature separation processing, liquefied gas storage and other fields, such as large vacuum low temperature liquefied natural gas (LNG) storage equipment.