ASTM A 387 GR. 11 CL. 1 :
ASTM A387 Gr 11 CL 1 is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service. 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.
Supplementary Technology: HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4 | S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17
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STEEL DIMENSION:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
Hallmark Metallica is specialized in supplying ASTM steel plate in A387 Grade11 Class1. For more information of grade A387 Gr.11 Cl.1 steel plates, please check them in following:
Chemical Composition
A387 Gr.11 CL.1Chemical Composition |
Grade |
The Element Max (%) |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
A387 Gr.11 Cl.1 |
0.04-0.17 |
0.44-0.86 |
0.35-0.73 |
0.035 |
0.035 |
0.94-1.56 |
0.40-0.70 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Mechanical Composition
Grade |
A387 Gr.11 CL.1Mechanical Property |
Thickness |
Yield |
Tensile |
Elongation |
A387 Gr.11 Cl.1 |
mm |
Min Mpa |
Mpa |
Min % |
t≦50 |
240 |
415-585 |
22 |
50<t≦200 |
240 |
415-585 |
19 |
|
ASTM A 387 GR. 11 CL. 2 :
ASTM A387 Gr 11 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 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.
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
Hallmark Metallica is specialized in supplying ASTM steel plate in A387 Grade11 Class2. For more information of grade A387 Gr.11 Cl.2 steel plates, please check them in following:
Chemical Composition
A387 Gr.11 CL.2Chemical Composition |
Grade |
The Element Max (%) |
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
A387 Gr.11 Cl.2 |
0.04-0.17 |
0.44-0.86 |
0.35-0.73 |
0.035 |
0.035 |
0.94-1.56 |
0.40-0.70 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Mechanical Properties
Grade |
A387 Gr.11 CL.2Mechanical Property |
|
Thickness |
Yield |
Tensile |
Elongation |
A387 Gr.11 Cl.2 |
mm |
Min Mpa |
Mpa |
Min % |
|
t≦50 |
310 |
515-690 |
18 |
50<t≦200 |
- |
- |
- |