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ASTM A203 Grade D alloy steel for pressure vessels

ASTM A203 Grade D alloy steel for pressure vessels

Product :ASTM A203 Grade D is a kind of Ni-alloy steel material used to fabric high temperature pressure vessels. ASTM A203 Grade D this property is based on it's Ni composition.A203 Grade D is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. ASTM A203 has five grades or levels--Grade A/B/D/E/F.

Key words:A203 Grade D,ASTM A203 Grade D,A203 Grade D alloy steel,ASTM A203 Grade D alloy steel for pressure vessels,A203 Grade D Ni-alloy steel, A203 Grade D Ni-alloy steel material for fabric high temperature pressure vessels.

ASTM A203 Grade D steel chemical composition (%):

Composition

Type

Thickness

(mm)

GradeD

C≤

Heatanalyse

≤50

0.17

 

 

50~100

0.20

 

Productanalyse

 

 

 

 

>100

 

Mn≤

Heatanalyse

≤50

-

 

 

>50

0.70

 

Productanalyse

≤50

0.80

 

 

>50

0.78

P≤

Heatanalyse

-

0.88

S≤

Productanalyse

-

0.035

Si

Heatanalyse

-

0.035

 

Productanalyse

-

0.15~0.40

Ni

Heatanalyse

-

0.13~0.45

 

Productanalyse

-

3.25~3.75


ASTM A203 Grade D steel Mechanical Properties:

Grade

NominalNickel
Content%

YieldStrength,min,

ksi[MPa]

TensileStrength,min,

ksi[MPa]

Elongationin8in.[200mm],

min,%

Elongationin2in.[50mm],

min,%

D

3.50

37[255]

65-85[450-585]

19

23

Shanghai Royal Industry keeps more than 10,000 tons hot rolled and cold rolled A203 Grade D steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.

Shanghai Royal Industry Can supply different steel grades of ASTM A203 and ASTM A203 steel plates , like A203/A203 Grade A, A203/A203 Grade D, A203/A203 Grade D, A203/A203 Grade E , A203/A203 Grade F . If you need any grades of ASTM A203/ASTM A203 steel plates , please do not hesitate to contact us as following ways .

Related link :A203 Grade A,A203 Grade B,A203 Grade E,A203 Grade F,ASTM A203

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