A203 Pressure Vessel Carbon Steel Coil

The A203 pressure vessel steel coil utilizes nickel alloy steel material for the fabrication of high-temperature pressure vessels. The performance of ASTM A203 boiler vessel coil is contingent upon its nickel composition.

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A203 Pressure Vessel Carbon Steel Coil description

The A203 boiler container coils are offered in five grades: Grade A, Grade B, Grade D, Grade E, and Grade F. The chemical composition must adhere to the specifications of ASTM A203/A203M. Additionally, ASTM A203 boiler container coil undergoes two mechanical properties tests: namely, the tensile test and impact test post-production. This type of coil is extensively utilized in petroleum, chemical industry, power stations, boilers, and other sectors for the production of reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, high-pressure pipelines, water turbines, and various equipment and components.

Product Parameters

Product Name	A203 Pressure Vessel Carbon Steel Coil
Production Process	Hot Rolling, Cold Rolling
Material Standards	AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc.
Width	45mm-2200mm
Length	Custom Size
Thickness	Hot Rolling: 2.75mm-100mm Cold Rolling: 0.2mm-3mm
Delivery Conditions	Rolling, Annealing, Quenching, Tempered or Standard
Surface Process	Ordinary, Wire Drawing, Laminated Film
Scope of Application	ASTM A203 boiler vessel plate finds extensive use in the petroleum, chemical industry, power stations, boilers, and other sectors for the production of reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, high-pressure pipelines, water turbines, and various equipment and components.

Chemical Composition

A203	Upper Limit of Chemical Element Content(%)
	C	Si	Mn	P	S	Ni
Class A	0.23	0.13-0.45	0.88	0.025	0.025	2.03-2.57
Class B	0.25	0.13-0.45	0.88	0.025	0.025	2.03-2.57
Class D	0.20	0.13-0.45	0.88	0.025	0.025	3.18-3.82
Class E	0.23	0.13-0.45	0.88	0.025	0.025	3.18-3.82
Class F	0.23	0.13-0.45	0.88	0.025	0.025	3.18-3.82

Mechanical Properties

A202	Tensile Strength kis[MPa]	Yield Strength kis[MPa]	Elongation Gauge Length 8in.[200mm],%	Elongation Gauge Length 2in.[50mm],%
GradeA	65-85 [450-585]	37 [255]	19	23
GradeB	70-90 [485-620]	40 [275]	17	21
GradeD	65-85 [450-585]	37 [255]	19	23
GradeE	70-90 [485-620]	40 [275]	17	21
GradeF	75-100 [515-690]	50 [345]	-	20