ASTM A387 Grade 11 Class 2 Alloy Steel Plate
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional astm a387 grade 11 class 2 alloy steel plate manufacturers and suppliers in China. Welcome to wholesale customized astm a387 grade 11 class 2 alloy steel plate at competitive price from our factory. Good service and quality products are available.
| ASTM A387 Grade 11 Class 2 Alloy Steel Plate |
ASTM A387 Grade Plate is A high quality chrome molybdenum alloy steel plate intended specifically for use in weldable carbon steel pressure vessels at elevated temperatures. Added molybdenum gives the material greater temperature tensile strength and the chromium provides improved corrosion resistance.

|
Grade
|
A 387 Grade 5 &
Grade 9
|
A 387 Grade 11
|
A 387 Grade 12
|
A 387 Grade 22
|
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|
Class 1
|
Class 2
|
Class 1
|
Class 2
|
Class 1
|
Class 2
|
Class 1
|
Class 2
|
|
|
Tensile Strength (ksi)
|
60-85
|
75-100
|
60-85
|
70-90
|
50-80
|
65-85
|
60-85
|
75-100
|
|
Tensile Strength (MPa)
|
415-585
|
515-690
|
415-585
|
485-620
|
380-550
|
450-585
|
415-585
|
515-690
|
|
Yield Strength (ksi)
|
30
|
45
|
35
|
45
|
33
|
40
|
30
|
45
|
|
Yield Strength (MPa)
|
205
|
310
|
240
|
310
|
230
|
275
|
205
|
310
|
|
Elongation in 200mm (%)
|
|
|
19
|
18
|
18
|
19
|
|
|
|
Elongation in 50mm (%)
|
18
|
18
|
22
|
22
|
22
|
22
|
18
|
18
|
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