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ASME SA542 Pressure Vessel Steel Plate

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SA542 is a modified vanadium-chromium-molybdenum alloy steel plate that is under the ASME standard. It has the characteristics of high strength, strong hydrogen resistance, good hydrogen embrittlement resistance,

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SA542 is a modified vanadium-chromium-molybdenum alloy steel plate that is under the ASME standard. It has the characteristics of high strength, strong hydrogen resistance, good hydrogen embrittlement resistance, improved resistance to temper embrittlement and excellent resistance to hydrogen stripping. It is used in the manufacture of large hydrogenation reactors.

 

SA542 Chemical composition (%):

Element

Type A

Type B

Type C

Type D

Type E

C

0.15max

0.11-0.15

0.11-0.15

0.11-0.15

0.11-0.15

Heat analysis

0.18maxA

0.09-0.18

0.08-0.18

0.09-0.18

0.06-0.18

Product analysis

-

-

-

-

-

Mn

-

-

-

-

-

Heat analysis

0.30-0.60

0.30-0.60

0.30-0.60

0.30-0.60

0.30-0.60

Product analysis

0.25-0.66

0.25-0.66

0.25-0.66

0.25-0.66

0.25-0.66

P , max

0.025B

0.025B

0.025B

-

0.025

Heat analysis

-

-

-

0.015

-

Product analysis

-

-

-

0.02

-

S , max

0.025B

0.025B

0.025B

  

0.01

Heat analysis

-

-

-

0.01

-

Product analysis

-

-

-

0.015

-

Si , max

0.05B

0.05B

0.13B

-

0.15

Heat analysis

-

-

-

0.01

-

Product analysis

-

-

-

0.013

-

Cr

-

-

-

-

-

Heat analysis

2.00-2.50

2.00-2.50

2.75-3.25

2.00-2.50

2.75-3.25

Product analysis

1.88-2.62

1.88-2.62

2.63-3.37

1.08-2.62

2.63-3.37

Mo

-

-

-

-

-

Heat analysis

0.90-1.10

0.90-1.10

0.90-1.10

0.90-1.10

0.90-1.10

Product analysis

0.85-1.15

0.85-1.15

0.85-1.15

0.85-1.15

0.85-1.15

Co

-

-

-

-

-

Heat analysis

0.4

0.25

0.25

0.2

0.25

Product analysis

0.43

0.28

0.28

0.23

0.28

Ni

-

-

-

-

-

Heat analysis

0.4

0.25

0.25

0.25

0.25

Product analysis

0.43

0.28

0.28

0.28

0.28

V

-

-

-

-

-

Heat analysis

0.03max

0.02max

0.20-0.30

0.25-0.35

0.20-0.30

Product analysis

0.04max

0.03max

0.18-0.33

0.23-0.37

0.18-0.33

Ti

-

-

-

-

-

Heat analysis

-

-

0.015-0.035

0.03

-

Product analysis

-

-

0.005-0.045

0.035

--


SA542 Mechanical property:

--

Class1

Class2

Class3

Class4

Class4a

Tensile strength,ksi[MPa]

105-125[725-850]

115-135[795-930]

95-115[655-795]

85-110[586-760]

85-110[585-760]

Yield strength,min,kis[MPa]

85[585]

100[690]

75[515]

55[380]

60[415]

Elongation in 2 in.[50mm],min,%

14

13

20

20

18


Delivery condition of SA542 pressure vessel steel plate: AR, CR, NR, TMCP, N, T, N+T, Q+T


SA542 pressure vessel steel plate dimension (T*W*L) mm: 6-150*1600-4100*L


Shanghai Katalor Enterprises Co., Ltd. is a leading producer and supplier of high quality ASME SA542 steel. We have our own factory and a variety of precision machining equipment to meet the needs of our customers. And we can guarantee fast delivery, reliable product quality, if you are interested in buying SA542 plate, please do not hesitate to contact us.

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