1. A387 GRADE 91 Adopt standard: ASMT A387/A387M Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum
2. A387 GRADE 91 Specification: Thickness: 5mm to 200mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
3. Third Party Inspection for A387 GRADE 91: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
4. A387 GRADE 91 Chemical composition % of the Product analysis of grade
|
Grade
|
C %
|
Mn %
|
P%
|
S%
|
Si%
|
Cr%
|
Mo%
|
Ni%
|
|
A387 GRADE 91
|
0.06-0.15
|
0.25-0.66
|
0.025
|
0.012
|
0.18-0.56
|
7.9-9.6
|
0.8-1.10
|
0.43
|
|
V%
|
Cb%
|
B%
|
N%
|
Al%
|
W%
|
|||
|
0.16-0.27
|
0.05-0.11
|
—
|
0.025-0.08
|
0.05
|
—
|
5. A387 GRADE 91 Mechanical Property
|
Grade
|
Min Yield
|
Tensile
|
Thicknesss
|
Elongation
|
|
A387 GRADE 91
|
415Mpa
|
585-760Mpa
|
<=50MM
|
18%
|
|
415Mpa
|
585-760Mpa
|
50-200MM
|
—
|
6. Normally A387/A387M A387 GRADE 91 plates are normally supplied in the as-rolled condition. The plates may be ordered normalized or stress relieved, or both.
7. A387 GRADE 91 Delivery Time Or Lead Time: 20-35days
8. A387 GRADE 91 Extra Service: Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
9. If you have any requirement in steel plate for A387 GRADE 91, whether the new plate or stock list of material, please feel free to contact us by email of calling.
If you had any question at our plate or service. Please contact our after service department to get faster reply
.
Unitedsteel Group Company Principle
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More Faster Delivery,
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Supplementary Requirements
S2. Product Analysis, S8: Ultrasonic Examination
S3: Simulated pos-weld heat treatment of mechanical
S15: Reduction of area measurement and test coupons
S18: Maximum Tensile strength
S6: Drop weight test
S30：Charpy V notch impact test for structural shapes
Welcome to Unitedsteel Group and any requirement in steel material, please feel free to contact us.
Unitedsteel Bolier Plate Factory are specialized in producing and exporting A387/A387M A387 GRADE 91 NACE MR0175, MR0103 Boiler steel plate, Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Manganese-Silicon Which is a large steel plate supplier mill at Unitedsteel Group. A387 GRADE 91,A387/A387M A387 GRADE 91,A387 GRADE 91 Steel Plate,A387 GRADE 91 HIC,A387 GRADE 91 Nace
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