ASTM A543/A543M NiCrMo Alloy Steel Plates for Pressure Vessel

ASTM A543/A543M NiCrMo Alloy Steel Plates for Pressure Vessel

ASTM A543/A543M NiCrMo alloy steel plates are high-performance materials specifically engineered for use in pressure vessels and other critical pressure equipment applications. These plates are characterized by their exceptional strength, toughness, and resistance to high-pressure and high-temperature environments, making them ideal for demanding industries such as petrochemical, nuclear, oil and gas, power generation, aerospace, and marine. Comprising nickel, chromium, and molybdenum, this alloy offers superior mechanical properties, including high tensile strength, excellent wear resistance, and robust corrosion resistance. These qualities ensure the reliability and safety of pressure vessels and components, particularly those subjected to harsh operating conditions and rigorous safety standards.

Chemical Composition of ASTM A543/A543M NiCrMo Alloy Steel Plates for Pressure Vessel

Grade

C (max)

Mn (max)

P (max)

S (max)

Si (H)

Si (P)

Ni (H)

Ni (P)

Cr (H)

Cr (P)

Mo (H)

Mo (P)

V (max)

Type B

0.20

0.40

0.020

0.020

0.15–0.40

0.13–0.45

2.25–4.00

2.18–4.07

1.00–1.90

0.94–1.96

0.20–0.65

0.16–0.69

0.03

Type C

0.18

0.40

0.020

0.020

0.15–0.40

0.13–0.45

2.00–3.50

1.93–3.57

1.00–1.90

0.94–1.96

0.20–0.65

0.16–0.69

0.03

Mechanical Properties of ASTM A543/A543M NiCrMo Alloy Steel Plates for Pressure Vessel

Class	Tensile Strength (ksi [MPa])	Yield Strength (min, ksi [MPa])	Elongation (min, %)
Class 1	105–125 [725–860]	85 [585]	14
Class 2	115–135 [795–930]	100 [690]	14
Class 3	90–115 [620–795]	70 [485]	16

Standard	ASTM A543/A543M NiCrMo Alloy Steel Plates for Pressure Vessel
Steel Grade/Material	Type B, Type C
Dimension	T 5-350mm × W 900-4100mm × L 3000-25000mm
Packing	Packed with steel-framed plywood pallets
Supply Conditions	AR = as-rolled TM = thermo-mechanical controlled processing CR = controlled QT = quenched and tempered N = normalized
Place of Origin	Made in China
MOQ	50 Tons
Transportation	Railway, By Sea

Applications of ASTM A543/A543M NiCrMo Alloy Steel Plates for Pressure Vessel

Pressure Vessels:

High-Pressure Applications: These plates are used in the construction of pressure vessels that operate under high pressure. The alloy’s strength and toughness make it suitable for such applications.

Petrochemical Industry: Used in pressure vessels that store and process chemicals, where the material’s resistance to high pressure and harsh environments is critical.

Nuclear Industry:

Nuclear Reactor Components: Due to the alloy’s strength, toughness, and resistance to radiation, it is suitable for components in nuclear reactors.

Containment Vessels: Utilized in containment vessels that hold radioactive materials, ensuring safety and structural integrity under extreme conditions.

Oil and Gas Industry:

Storage Tanks: Used in tanks for storing crude oil and natural gas under high pressure.

Heat Exchangers: Suitable for heat exchangers that operate under high-pressure conditions.

Power Generation:

Steam Boilers: Used in steam boilers where high-temperature and high-pressure steam is generated.

Pressure Piping: Suitable for high-pressure piping systems in power plants.

Aerospace Industry:

Cryogenic Vessels: Used in the construction of cryogenic vessels that store and transport liquefied gases at very low temperatures.

Marine Industry:

Submarine Hulls: Used in the construction of submarine hulls, where the material must withstand high pressure and harsh marine environments.