ASTM A387 GR 21 Steel Plate

 

1. A387 GR 21 Adopt standard: ASMT A387/A387M Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum
2. A387 GR 21 Specification: Thickness: 5mm to 200mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
3. Third Party Inspection for A387 GR 21: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
4. A387 GR 21 Chemical composition % of the Product analysis of grade
Grade
C %
Mn %
P%
S%
Si%
Cr%
Mo%
Ni%
A387 GR 21
0.04-0.15
0.25-0.66
0.035
0.035
0.5
2.63-3.37
0.85-1.15
 —
V%
Cb%
B%
N%
Al%
W%
 —
5. A387 GR 21 Mechanical Property
Grade
Min Yield
Tensile
Thicknesss
Elongation
A387 GR 21
205Mpa
415-585Mpa
<=50MM
18%
205Mpa
415-585Mpa
50-200MM
 
6. Normally A387/A387M A387 GR 21 plates are normally supplied in the as-rolled condition. The plates may be ordered normalized or stress relieved, or both.
7. A387 GR 21 Delivery Time Or Lead Time: 20-35days
8. A387 GR 21 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 GR 21, 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
 
More Cheaper Price,
More Faster Delivery,
The Best Company Prestige,
The Best After sales service,
The One step Steel material Solution
The Best Professional quality control system
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 GR 21 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 GR 21,A387/A387M A387 GR 21,A387 GR 21 Steel Plate,A387 GR 21 HIC,A387 GR 21 Nace
Tags: A387 GR 21,A387/A387M A387 GR 21,A387 GR 21 Steel Plate,A387 GR 21 steel factory, A387 GR 21 adopt standard, A387 GR 21 Heat treatment, A387 GR 21 Technical delivery condition, A387 GR 21 Chemical, A387 GR 21 Mechanical property, A387 GR 21 Price, A387 GR 21 CEV, A387 GR 21 Impact degree, A387 GR 21 impact energy,A387 GR 21 Supplier,A387 GR 21 Specification, A387 GR 21 properties, Material A387 GR 21 N, A387 GR 21 Material, A387/A387M, A387 GR 21 Steel, A387 GR 21 Yield, A387 GR 21 plate, A387 GR 21 HIC, A387 GR 21 NACE MR0175, A387 GR 21 ISO 15156, A387 GR 21 NACE MR0103, A387 GR 21 SSC