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ASTM A387 GRADE 91 CLASS 2| A387 Gr.91 CL.2 STEEL PLATE
ASTM A387 Gr 91 CL 2 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 2.25 % and the Mo content 1.00 %.
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.
Supplementary Technology: HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4
S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17
STEEL DIMENSION:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
Gangsteel is specialized in supplying ASTM steel plate in A387 Grade91 Class2. For more information of grade A387 Gr.91 Cl.2 steel plates, please check them in following:
A387 Gr.91 CL.2 Chemical Composition Element %
|
A387 Gr 91 CL 2 |
C |
0.06-0.15 |
Ni |
0.43 |
Nb |
0.05-0.11 |
|
Mn |
0.25-0.66 |
Cr |
7.90-9.60 |
AL |
0.05 |
|
|
P |
0.025 |
Mo |
0.80-1.10 |
Nitrogen |
0.025-0.080 |
|
|
S |
0.012 |
B |
- |
Tungsten
|
- |
|
|
Si |
0.18-0.56 |
V |
0.16-0.27 |
AL |
0.05 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
|
Grade |
A387 Gr.91 CL.2Mechanical Property |
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|
Thickness |
Yield |
Tensile |
Elongation |
|
|
A387 Gr.91 Cl.2 |
mm |
Min Mpa |
Mpa |
Min % |
|
t≦50 |
415 |
585-760 |
18 |
|
|
50<t≦200 |
- |
- |
- |
|
Shipbuilding steel plate| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate
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Equivalent steel grade of A387 Gr.91 Cl.2 |
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Europe |
Belgium |
Germany |
France |
Italy |
Sweden |
India |
Japan |
U.K |
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If you need more stock steel plates in pressure vessel steel plate, please click warehouse sizes.
Related Grade: A387 Grade911 Class2 | SA387 Grade911 Class2 |A387 GR. 911 Cl.2 |
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