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ASME SA203 Grade D alloy steel for pressure vessels

Product :ASME SA203 Grade D is a kind of Ni-alloy steel material used to fabric high temperature pressure vessels. ASME SA203 Grade D this property is based on it's Ni composition.SA203 Grade D is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. ASME SA203 has five grades or levels--Grade A/B/D/E/F.

Key words:SA203 Grade D,ASME SA203 Grade D,SA203 Grade D alloy steel,ASME SA203 Grade D alloy steel for pressure vessels,SA203 Grade D Ni-alloy steel, SA203 Grade D Ni-alloy steel material for fabric high temperature pressure vessels.

ASTM A203 Grade D steel chemical composition (%):

Composition

Type

Thickness

(mm)

Grade D

C ≤

Heat analyse

≤50

0.17

   

50~100

0.20

 

Product analyse

   
   

>100

 

Mn ≤

Heat analyse

≤50

-

   

>50

0.70

 

Product analyse

≤50

0.80

   

>50

0.78

P ≤

Heat analyse

-

0.88

S ≤

Product analyse

-

0.035

Si

Heat analyse

-

0.035

 

Product analyse

-

0.15~0.40

Ni

Heat analyse

-

0.13~0.45

 

Product analyse

-

3.25~3.75

ASTM A203 Grade D steel Mechanical Properties:

Grade

Nominal Nickel
Content %

Yield Strength, min,

ksi [MPa]

Tensile Strength, min,

ksi [MPa]

Elongation in 8 in. [200 mm],

min, %

Elongation in 2 in. [50 mm],

min, %

D

3.50

37 [255]

65-85 [450-585]

19

23

JW steel keeps more than 10,000 tons hot rolled and cold rolled SA203 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.

Henan Join-Win Im/Ex Corp. Can supply different steel grades of ASME SA203 and ASTM A203 steel plates , like SA203/A203 Grade A, SA203/A203Grade D, SA203/A203 Grade D, SA203/A203 Grade E , SA203/A203 Grade F . If you need any grades of ASME SA203/ASTM A203 steel plates , please do not hesitate to contact us as following ways .

Related link :ASME SA203 A,ASME SA203 B,ASME SA203 E

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