A203 Pressure Vessel Carbon Steel Coil

A203 pressure vessel steel coil employs nickel alloy steel material in the manufacture of high temperature pressure vessels. The performance of ASTM A203 boiler vessel coil is based on their Ni composition.
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Product Description

  • Commodity name: A203 Pressure Vessel Carbon Steel Coil

A203 Pressure Vessel Carbon Steel Coil Description

A203 boiler container coils are available in five grades: Grade A, Grade B, Grade D, Grade E, and Grade F. The chemical composition shall conform to the requirements of ASTM A203/A203M. At the same time, ASTM A203 boiler container coil is subject to two mechanical properties test: namely tensile test and impact test after production. This kind of coil is widely used in petroleum, chemical industry, power station, boiler and other industries, for the manufacture of reactor, heat exchanger, separator, spherical tank, oil and gas tank, high pressure pipeline, water turbine and other 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

 

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], %

Grade A

65-85 [450-585]

37 [255]

19

23

Grade B

70-90 [485-620]

40 [275]

17

21

Grade D

65-85 [450-585]

37 [255]

19

23

Grade E

70-90 [485-620]

40 [275]

17

21

Grade F

75-100 [515-690]

50 [345]

-

20

 

Physical Performance

Physical Performance

Metric

Imperial

Density

7.80 g/cc

0.282 lb/in³

 

Scope of Application

ASTM A203 boiler vessel plate is widely used in petroleum, chemical industry, power station, boiler and other industries, for the manufacture of reactor, heat exchanger, separator, spherical tank, oil and gas tank, high pressure pipeline, water turbine and other equipment and components.

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