ASME SA 387 GR.12 CL.1/2 Plates

SA387 GR.12 CL.1/2 Plates

SA387 Chromium Molybdenum Grade 12 Class 2 Plates, ASME SA387 Grade 12 Class 1/2 Alloy Steel Plates, SA 387 GR.12 CL.2 Plate Supplier In Mumbai, ASTM A387 GR.12 CL.1 Pressure Vessel Steel Plates Stockist, SA387 GR.12 Class 1 Low Alloy Steel Plate Stockist in Mumbai, India.

Pressure Vessel A387 GR.12 Class 1 Steel Plate, SA 387 Grade 12 Class 2 Plate, SA387 GR.12 CL.1 Alloy Steel Plates, A387 Grade 12 Class 1 Hot Rolled Steel Plate, SA387 Chrome Moly Class 2 GR.12 Plates, A387 GR.12 CL.2 CrMo Plates Supplier & Exporter.

Triton Alloys offers excellent quality of SA 387 GR.12 CL.1/2 PLATES to their buyers across the world. They are ISO accredited supplier of SA387 grade 12 plates which are made as per the industrial quality approved standards for various industrial applications. They offer the Gr 12 plates in efficient quality which meets the customer’s requirements. The SA 387 grade plates are supplied by them in various spheres of industry ranging from paper, , sugar and textile, dairy. Due to its high tolerance power in extensive temperature environment, the plates are also used in oil and gas industries.

Triton Alloys offers the 387 grade 12 plates at competitive price and with efficient quality. The plates are manufactured by the industry using finest quality of raw material which is procured from reliable market vendors. These raw materials are then quality tested by the industry professionals. They have highly trained professionals in the industry that keep checking the product quality at every stage of its manufacturing. Besides, the industry offers these plates in different size, shapes and thickness according to the nacessity of the regarded clients. The SA 387 GR.12 CL.1/2 PLATES are sourced from excellent quality manufacturer in the world and the industry suppliers have been assessed by their team.

EQUIVALENT GRADE OF A387 Grade 12 Class 1/2 Plate

620 B 13 CRMO 45 SA387-12-2 13 CRMO 44

SA 387 Gr 12 Steel plates are engineered to be used in high elevated temperature a application which contains high quality of molybdenum carbon alloy. These plates are used in welded pressure vessel and other boilers. The presence of good quality of chromium offers excellent corrosion and oxidation resistance in high elevated temperature environment. Other characteristics exhibited by the alloy are pitting resistance to chloride environment, crevice corrosion resistance, stress crack corrosion resistance, excellent strength; good durability and flexibility are some of the relevant properties found in the plates.

Documentations and efficient packaging:
Triton Alloys offers relevant documents along with the ASME SA387 GR.12 CL.1/2 PLATES to their buyers worldwide. These documents help the buyers to counterpart the product with the offered documents. Also, the industry provides these documents in order to maintain complete transparency with the client when exporting the product to them. documents such as welding procedure specification, packaging list that includes the net and the gross weight, fumigation certificate, , material test certificate, guarantee letter, material traceability record, commercial invoice, certificate of origin and lab reports approved by NABL are some of the documents offered.

Apart from the documents, the industry offers relevant test certifications along with the SA 387 GR.12 CL.1/2 PLATES. Mill TC in conformance with EN 10204, raw material report, third party inspection report, and other inspection certificates are offered by the industry to the clients. Talking about the packaging, the industry has their major concern with the packaging. The SA 387 grade plates are packed in wooden cases, crates or pallets that are free from fumigation and other impurities. Also, the industry offers relevant shipping documents along with the product. The sales representative of the industry briefs with the clients and completes all the documents formalities when shipping the product out of India. Also, the industry use other shipping ways to ship the product. The products are shipped via sea, cargo or road and in order to avoid rust, the SA 387 GR.12 CL.1/2 PLATES are packed in poly propylene sheets.

Material testing:
There are several material test conducted by the industry professionals in order to ensure its quality and efficiency before finally delivering the product to the clients. tests such as mechanical test, hardness test, pitting resistance test, , intergranular corrosion tests, positive material identification test, flaring test, flattening test, micro and macro test, spectral analysis and general corrosion tests are some of the tests conducted on the plates.


Grade ASME SA 387 GR.12 CL.1/2 Alloy Steel Plate
Width 1000mm-4500mm
Thickness 5mm-150mm
Length 3000mm-18000mm
Supply Condition As Rolled, Normalized Rolling, Furnace Normalizing, Vacuum Degassing, Simulated Post-Weld Heat Treatment or as per customer requirement.
Impact tested 52° C
Process of Manufacturing Hot-Rolled (HR)

Chemical Composition Of A387 Alloy Steel GR.12 CL.1/2 Plate

C Mn P S Si Cr Mo
0.04 - 0.17 0.35 - 0.73 0.035 0.035 0.13 - 0.45 0.74 - 1.21 0.4 - 0.65

Mechanical Properties Of A387 Cr-Mo Grade 12 Class 1/2 Plates

A387 / SA387 Grade 12 Class 1 Class 2
Tensile Strength (ksi) 50-80 65-85
Tensile Strength (MPa) 380-550 450-585
Yield Strength (ksi) 33 40
Yield Strength (MPa) 230 275
Elongation in 50mm (%) 18 19
Elongation in 50mm (%) 22 22

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We Offers Following Processing for ASTM A387 Grade 12 CL.1/2 Plates
  • ASME SA387 GR.12 Class 1/2 Plates Cutting
  • SA387 Grade 12 CL.1/2 Plates Forming Drilling / Machining
  • SA387 GR.12 CL.1/2 Plate Grinding
  • ASTM A387 Grade 12 CL.1/2 Plate Testing


Forming Drilling / Machining



Price List of SA387 GR.12 CL.1/2 Plates

SA387 GR.12 CL.1/2 Alloy Steel Plate
US $800-3000 / Metric Ton( FOB Price)

Hot Rolled A387 Class 2 GR.12 Steel Plates
US $605-629 / Metric Ton( FOB Price)

ASTM A387 GR.12 CL.2 Boiler Plate
US $800-4000 / Metric Ton( FOB Price)

SA387 GR.12 CL.1 Pressure Vessel Plates
US $500-800 / Metric Ton( FOB Price)

Export Quality ASME SA387 Grade 12 CL.2 Plate
US $560-670 / Ton( FOB Price)

Low Alloy Steel A387 Class 1 GR.12 Plates
US $500-900 / Ton( FOB Price)

Applications of SA387 Alloy Steel Grade 12 CL.1/2 Plates
  • Machine building
  • Pylons and other architectural structures
  • Lifting and mobile equipment
  • Construction of bridges
  • Wearing plates
  • Framework structures
  • Crane booms
  • Containers

Machine building

Pylons and other architectural structures

Lifting and mobile equipment

Construction of bridges

Wearing plates

Framework structures

Crane booms

Rail cars

Stone or iron chutes

Truck frames


Vehicles and transport equipment

Steel constructions

Anti drill plates such as security doors, shot blasting equipment and tumbling machine