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ASME SA203 Grade A alloy steel for pressure vessels

ASME SA203 Grade A alloy steel for pressure vessels

Product :ASME SA203 Grade A is a kind of Ni-alloy steel material used to fabric high temperature pressure vessels. ASME SA203Grade A this property is based on it's Ni composition.SA203 Grade A 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 A,ASME SA203 Grade A,SA203 Grade A alloy steel,ASME SA203 Grade A alloy steel for pressure vessels,SA203 Grade A Ni-alloy steel, SA203 Grade A Ni-alloy steel material for fabric high temperature pressure vessels.
 

ASME SA203 Grade A steel chemical composition (%):

Composition

Type

Thickness

(mm)

SA203 Grade A(JIS G3127 SL2N255)

C ≤

Heat analyse

≤50

0.17

50~100

0.20

Product analyse

>100

0.23

Mn ≤

Heat analyse

≤50

0.70

>50

0.80

Product analyse

≤50

0.78

>50

0.88

P ≤

Heat analyse

-

0.035

S ≤

Product analyse

-

0.035

Si

Heat analyse

-

0.15~0.40

Product analyse

-

0.13~0.45

Ni

Heat analyse

-

2.10~2.50

Product analyse

-

2.03~2.57

ASME SA203 Grade A 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, %

A

2.25

37 [255]

65-85 [450-585]

15

19

Shanghai Royal Industry keeps more than 10,000 tons hot rolled and cold rolled SA203 Grade A 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 ASME SA203 and ASTM A203 steel plates , like SA203/A203 Grade A, SA203/A203 Grade B, 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 B,ASME SA203 D,ASME SA203 E ,ASME SA203 F,ASME SA203

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