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A387 Grade 11 Plate

    Type: Plate, Sheet, Strip, Coil
    Length: 0-12m
    Width: 0-2500mm
    Thickness: 0.3-1200mm
    Process: Hot/Cold Rolled
    Surface: 1,2D,2B BA,3,4,6,7
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Low Alloy A387 Grade 11 Class1 Or Class 2 Steel Plate

A387 Grade 11 Plate is made of a chrome moly steel according to the ASTM/ASME A387 standard and is designed for use in welded boilers and pressure vessels used a elevated temperatures. ASTM A387 Grade 11 Alloy Steel Plate contains Chromium and Molybdenum as alloying elements to provide the heat and corrosion resistance than enables ASTM A387 Grade 11 Alloy Steel Plates Class 1 Plate to be used at high temperatures.

 

The Cr content 1.25% and the Mo content 0.5%. Each grade except grade 21L, Grade 22L, Grade 91 and Grade 911 is available in two classes of tensile strength levels. Grade 91 and Grade 911 are available only as Class 2.we are exporter of astm a387 grade 11 class 2 plate.

 

As a pressure vessel grade steel plate for use in elevated temperature service, A387 Grade 11 Plate is used in a variety of industries and is highly effective, particularly in the oil, gas and petrochemical industry, where liquids and gases are often stored at higher temperatures.

1.ASTM A387 Grade 11 Class 2 Steel Plate Grade and Specification

BS

EN

ASTM/ASME

DIN

621 B

–––

SA387-11-2

–––

 

2.Chromium & Molybdenum content (according to the ASME specification):

Designation

Nominal Chromium

Content (%)

Nominal Molybdenum

Content (%)

SA387 Grade11

1.25%

0.50%

 

3.We can supply:

Thickness from 5mm to 150mm

Width: from 1,500mm to 2,500mm

Length: from 6,000mm to 12,000mm

 

4.ASTM A387 Grade 11 Class 2 Steel Plate Properties

Chemical Properties Of ASTM A387 Grade 11 Class 2 Steel Plate

Element


Chemical Composition (%)



SA387 Grade 11

Carbon:

Heat Analysis:

0.05 – 0.17


Product Analysis:

0.04 – 0.17

Manganese:

Heat Analysis:

0.40 – 0.65


Product Analysis:

0.35 – 0.73

Phosphorus:

Heat Analysis:

0.035


Product Analysis:

0.035

Sulphur (max):

Heat Analysis:

0.035


Product Analysis:

0.035

Silicon:

Heat Analysis:

0.50 – 0.80


Product Analysis:

0.44 – 0.86

Chromium:

Heat Analysis:

1.00 – 1.50


Product Analysis:

0.94 – 1.56

Molybdenum:

Heat Analysis:

0.45 – 0.65


Product Analysis:

0.45 – 0.70

 

5.Pictures Showing

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