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What's the chemical composition of ASTM A387 Grade 2 steel plates?
ASTM A387 Grade 2 Cr-Mo-alloy steel plates,ASTM A387 Grade 2 high temperature pressure vessels

Question :What's the chemical composition of ASTM A387 Grade 2 steel plates?

Answer:

ASTM A387 Grade 2 steel chemical composition(%) :

Element

Mn

P

S

Cr

Mo

Analyse

1

2

1

2

1

2

1

2

1

2

1

2

1

2

Min

0.05

0.04

0.55

0.50

-

-

-

-

0.15

0.13

0.50

0.46

0.45

0.40

Max

0.21

0.21

0.80

0.88

0.035

0.035

0.035

0.035

0.40

0.45

0.80

0.85

0.60

0.60

Note : 1 means Heat analyse ; 2 means Product analyse.

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