Sa 387 grade 91 plate

sa 387 grade 91 plate

The SA 387 Gr 91 steel is a pressure vessel grade plate. SA 387 Grade 91 Plate is designed with a chemical composition of chromium, molybdenum, vanadium, silicon, sulfur, phosphorous, manganese, and copper. These plates have exceptional corrosion resistance properties and work in high temperature conditions. The plates are available in thickness from 6mm up to 150mm and are designed in different widths and lengths. The versatile plates can be impact tested at -52 degrees C and welded following standard procedures.

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SA 387 grade 91 plate specification

Sa 387 Grade 91 Plate Specification

For stock sizes, get in touch with the trustworthy SA 387 grade 91 plate suppliers in the UAE listed here, live chat to get quick price
Alloy steel Grade 91 plate length Alloy steel ASTM A387 Gr 91 sheet thickness Alloy steel ASTM A387 Gr 91 plate & sheet width
  • Up to 590 Inches
  • 0.185 – 3.6 Inches
  • Up to 132 Inches
ASME SA 387 alloy steel Gr. 91 CL 1 hardness SA387 Grade 91 plates welding AWS specification SA 387 Gr 91 CL2 sheets elongation
  • Hard
  • Soft
  • Half Hard
  • Quarter Hard
  • Spring Hard
  • A5.5/A5.5M
  • A5.23/A5.23M
  • A5.28/A5.28M
  • A5.29/A5.29M
  • 18%
ASTM A387 Gr 91 Cl 2 sheet & plate temperature rating Equvalent ASTM A387 Gr.91 CL.2 plate lifespan
  • 1900°F (1038°C)
  • 10CrMoVNb9-1
  • 35 years
SA 387 Gr. 91 CL 2 plate examination standard SA 387 gr 91 cl2 material types Manufacturing methods of SA387-91 Cl2 plates
  • A578/A578M
  • A577/A577M
  • A435/A435M
  • ASTM A20/A20M
  • A1017/A1017M
  • A370

  • Sheet
  • Plate
  • Coils
  • Flats
  • Strip

Examine our rates and turnaround times in comparison to those of other SA 387 grade 91 plate suppliers.

  • Hot Rolled
  • Heat Treated
SA 387 gr 91 coil value added services ASTM A387 Grade 91 alloy steel sheet origin Keep SA 387 gr.91 cl.2 plates stock in following brand
  • Cut-to-length
  • Sawing and shearing
  • Slitting
  • Blanking
  • Mechanical processing
  • Edge preparation
  • Bending
  • Polishing
  • US
  • Korea
  • Thailand
  • Indian
  • European
  • Japanese
  • Taiwan
  • Salzgitter AG
  • SSAB
  • Welspun
  • JFE Steel Corporation
  • JSW Steel Ltd.
  • APERAM
  • Nippon Steel
  • Essar Steel
  • POSCO
  • Jindal Steel
  • Dillinger
  • SAIL
SA387 Gr 91 sheet and plate marking ASTM A387 G 91 strip surface treatment and finish A387 Gr 91 plates and sheets applications
  • Sizes
  • ASTM/ ASME standard
  • Manufacturer logo / name
  • Manufacturing date
  • Material grade
  • Origin of material
  • Pickled and Oiled
  • Cold Rolled Steel
  • Annealed
  • Natural
  • Galvanising
  • Hot Rolled Steel
  • Coated
  • Embossed
  • Temper Rolled
  • Petrochemicals
  • API 934 heavy wall pressure vessels
  • Power generation
  • Chemical processing industries

Buy from the top zero-rejection SA 387 grade 91 plate suppliers in Saudi Arabia, Egypt, USA, Oman, South Africa, and Oman.

SA 387 GR.91 CL.2 sheet & plate weight calculation formula ASME SA 387 Gr91 Class 2 Chrome moly alloy steel plates classification ASTM A387 Grade 91 Class 1 sheet welding electrodes
  • Weight = L/1000 * W/1000 * T * S
  • Low alloy steel
  • High alloy steel
  • E9018-M stick
Alloy steel Gr 91 coil machining method Classes ASTM A387 GR 91 Class 2 sheet edges
  • Tapping and threading
  • Milling
  • Grinding
  • Planning and shaping
  • Drilling
  • Turning
  • Reaming
  • Sawing and cutting Off
  • SA387 GR. 91 Class 1
  • SA387 GR. 91 Class 2
  • Round edge
  • Trimmed edge
  • Corners
  • Slit edge
  • Cutting edge
  • Square edge/ with rounded
  • Mill edge
  • Deburred edge
SA 387 grade 91 strips documentation provided SA 387 Gr 91 Cl2 plate certification Services of SA 387 Gr 91 Cl 1 sheet
  • Copy of Invoice
  • Copy of Packing List indicating details of Sizes, quantity, weight, thickness etc.
  • Manufacturer’s Mill Test Certificate certifying, Heat No, finish, Chemical Composition, Grade etc.,
  • Country of Origin Certificate (Original)
  • Bill of Lading.
  • EN 10204/3.1B
  • Raw materials certificate
  • 100% Radiography test report
  • Third party inspection report
  • Manufacturer mill/ test certificate
  • Laboratory test certificate from Govt. approved lab
  • Certificate of origin legalized
  • Rolling
  • Cutting
  • Bending
  • Heat Treatment
  • Anneling
  • Pickling
  • Electroplating
  • Anodising
  • Forging
  • Minor Fabrication

Email or chat are the best ways to communicate with distributors, stockholder, and stockists of these services.

Packaging of ASTM A387 Grade 91 plates & sheets SA387-91 Cl2 sheets inspection plan ASTM A387 Grade 91 Class 2 plates welding method
  • Bundles with plastic wrapping
  • In bundles of upto 12 mm thickness for 10-15 metric tonnes for plates .
  • for plates above 12 mm in loose condition
  • Wooden boxes/ crates/ pallets
  • Big rolls with spools
  • Industrial packing techniques
  • Flattening
  • Intergranular Corrosion Test
  • PMI inspection
  • Brinell hardness test
  • Tensile test
  • Mechanical Testing
  • Flaring Test
  • Chemical Analysis
  • GMAW
  • GTAW
  • SAW
  • FCAW
SA-387 Gr.91 Class 2 coils delivery condition ASTM A387 Gr 91 Cl 1 plate & sheet characteristics Benefits of ASME SA 387 Alloy Steel Gr. 91 plates
  • Normalized and Tempered
  • High tensile strength
  • Yield strength
  • Greater toughness
  • Durability
  • Longer service life
  • High Strength & Efficiency
  • High Performance
  • Flawless
  • Finish
  • Corrosion Resistant
SA 387 gr 91 cl1 sheet method of cutting Delivery schedule of SA 387 Gr.91 Cl1 coil SA 387 Gr 91 strip heat treatment
  • CNC Cut.
  • Plasma cutting
  • Waterjet cutting
  • Laser cutting
  • Oxy-propane flame cutting

Direct communication regarding those particular cuts with the SA 387 grade 91 plate stockists, dealers, and distributors listed above

  • Generally it is 7-10 days if its in stock
  • 15-20 days if its not in stock
  • Rolled
  • Normalised
  • N+T
  • QT

Locate a reliable Middle East importer and stockist that provides ASME SA 387 grade 91 class 2 alloy steel plate with MTC at the lowest possible cost. Examine advantages

A387 gr 91 plate size chart

Size (in inches) Size (in mm)
1″ 25.4mm
2″ 50.8mm
3″ 76.2mm
.875″ 22.2mm
.125″ 3.18mm
.134″ 3.40mm
.156″ 3.96mm
.187″ 4.75mm
.250″ 6.35mm
.312″ 7.92mm
.500″ 12.7mm
.600″ 15.9mm
.750″ 19.1mm
1.125″ 28.6mm
1.250″ 31.8mm
1.500″ 38.1mm
1.750″ 44.5mm
2.500″ 63.5mm
.375″ 9.53mm

SA 387 GR 91 CL 2 plate thickness chart

Item
Dimension thickness is in inches
0.025″ 4″ 0.75″
0.032″ 3.5″ 0.875″
0.036″ 0.109″ 1″
0.04″ 0.125″ 1.125″
0.05″ 0.16″ 1.25″
0.063″ 0.19″ 1.5″
0.071″ 0.25″ 1.75″
0.08″ 0.3125″ 2″
0.09″ 0.375″ 2.5″
0.095″ 0.5″ 3″
0.1″ 0.625″

Heat treatment of Sa-387 Gr.91 Class 2 plate

Grade Temperature, °F [°C]
5 1300 [705]
2, 12 and 11 1150 [620]
22, 22L, 21, 21L and 9 1250 [675]

Gauge chart of ASTM A387 gr 91 plate

SA 387 grade 91 plate Gauge Chart*
Gauge
Number
MM Inches
9 3.797 .1495
11 3.038 .1196
20 .911 .0359
18 1.214 .0478
22 .759 .0299
8 4.175 .1644
7 4.554 .1793
10 3.416 .1345
26 .454 .0179
14 1.897 .0747
12 2.656 .1046
16 1.518 .0598
24 .607 .0239
28 .378 .0149

SA 387 gr 91 plate chemical composition

Grades Cr Mo C S Mn P SI
ASTM A387 Grade 91 8.00-9.50 0.85-1.05 0.08-0.12 0.012 0.30-0.60 0.020 0.20-0.50

ASTM A387 gr 91 cl 2 plate equivalent

Standards Country Grade 91
UNS North America
WNR Russia
ASTM America A387-91-2
ASME Australia SA387-91-2
JIS Japan
BS United Kingdom
GOST Russia
AFNOR France
EN Europe 10CrMoVNb9-1
AMS United States
ANSI America
SAE United States
AS Australia
DIN German

SA 387 gr 91 cl 2 plate mechanical properties

SA 387 Grade 91 Class 2
Yield Strength ( ksi )
Yield Strength ( MPa ) 415 min
Tensile Strength ( ksi )
Tensile Strength ( MPa ) 585 – 760
Reduction of area in
( % )
Elongation in 200mm
( % )
Elongation in 50mm
( % )
18

Sa 387 Grade 91 Plate Properties

The delivery address and the dispatch time of Sa-387 Gr.91 Class 2 plate

Export to Cost variations Shipping time
Thailand 5 % extra 7 days
Cambodia 5 % extra 9 days
Russia 5 % extra 20 days
Kenya 5 % extra 19 days
Australia 5 % extra 21 days
Sri lanka 5 % extra 6 days
Yemen 5 % extra 21 days
Japan 5 % extra 7 days

You might get the most precise quote by live-chatting with traders of Jindal, Posco, Aperam, sail made sa 387 gr. 91 cl. 2 plates, look at ordering information


The SA 387 grade 91 should be ordered taking into consideration the following things.

  • Check certifications of tests and mill reports.
  • Do a physical assessment to check for any dents
  • Choose a reliable vendor
  • Check for value added services offered by the dealer
  • Look for the logistical supply chain system.

The sa 397 gr 91 class 2 has a hardness between 200 to 248 HB max.
The SA 387 Grade 91 plate has exceptional strength and excellent heat resistance properties. The SA 387 Grade 91 Plate plates have good mechanical properties and are very tolerant to corrosive affluents. The plates have a long service life and have enhanced tolerance to chloride stress corrosion. These plates can be easily fabricated and welded while showcasing a long service life.

Only reputable distributors of sa 387 gr 91 alloy steel plate can be found in Dubai with the required lengths, finishes, and thickness, know about grade 91 class 2 steel plate rust properties

The SA387 grade 91 class 2 steel plates have an excellent chemical composition that allows them to have good corrosion resistance. The SA 387 Gr 91 grade has good tolerance to pitting and crevice corrosion in harsh environments. They also work in sour service systems as they work in both cryogenic and high temperature conditions. The plates are prone to corrosion when exposed to the elements for continuous periods.

Are you having trouble finding cut-to-size sa 387 grade 91 plate stock for your project? You can obtain what you need here. See sa 387 gr 91 class 2 vs class 1 comparison

Class 1 and 2 SA 387 gr 91 has similar chemical composition. The only difference is that class 2 has superior mechanical properties than class 1 grade.