Pressure Vessel A387 Steel Plate

Pressure Vessel A387 Steel Plate

A387 Steel Plate A387 Steel Plate, Grades 5, 9, 11, 12, 22 Class 1 and 2 Chromium – Molybdenum Alloy Steel Plates for elevated temp + corrosion. For Use in Boilers and pressure vessels. Chemical Properties:

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Product Details

A387 Steel Plate

A387 Steel Plate, Grades 5, 9, 11, 12, 22  Class 1 and 2
Chromium – Molybdenum Alloy Steel Plates for elevated temp + corrosion. For Use in Boilers and pressure vessels.

Chemical Properties:

SA387/ASTM A387

Grade 5

Grade 9

Grade 11

Grade 12

Grade 22

Carbon

0.15 max

0.15 max

0.04 – 0.17

0.04 – 0.17

0.04 – 0.15

Manganese

0.25 – 0.66

0.25 – 0.66

0.35 – 0.73

0.35 – 0.73

0.25 – 0.66

Phosphorous

0.035

0.030

0.035

0.035

0.035

Sulfur

0.030

0.030

0.035

0.035

0.035

Silicon

0.55 max

1.05 max

0.44 – 0.86

0.13 – 0.45

0.5 max

Chromium

3.9 – 6.1

7.9 – 10.1

0.94 – 1.56

0.74 – 1.21

1.88 – 2.62

Molybdenum

0.40 – 0.7

0.85 1.15

0.40 – 0.7

0.4 – 0.65

0.85 – 1.15


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