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ASTM A203 / 1.5637

ASTM A203 Grade B,A203Gr.B,A203GrB STEEL PLATE

 

ASTM A203 Grade B steel grade is a nickel alloy steel plate in welded pressure vessels.

 

ASTM A203 Grade B is used in fabricators serving industry, especially in the oil, gas and chemical supply markets.

 

Supplementary Technology: HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4.1 |
S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17

 

Thickness: 6mm to 150mm,

Width: 1500mm to 4050mm,

Length: 3000mm to 15000mm

Gangsteel is specialized in supplying ASTM A203 steel plate in A203 Grade B. For more information of A203 Grade B steel plates, please check them in following:

 

A203 Grade B Chemical Composition

Grade

The Element Max (%)

A203 Grade B

C

Si

Mn

P

S

Ni

0.25

0.13-0.45

0.88

0.035

0.035

2.03-2.57

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

Grade

A203 Grade B Mechanical Property

A203 Grade B

Thickness

Yield

Tensile

Elongation

mm

Min Mpa

Mpa

Min %

6-50

275

485-620

17

50-150

275

485-620

17

 


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