ASME SA 387 Grade 12 Class 1/2 Sheet and Plates
Worldwide Shipping
Largest
Inventory
Modern
Equipments
Expert
Engineers
Efficient Factories
Well
Maintained
Thabiso Steel, a reputable manufacturer and supplier located in Cape Town, South Africa, specializes in high-quality Alloy Steel F5 Bars that are built for exceptional strength and durability. With a strong focus on precision engineering and adherence to global quality standards, Thabiso Steel ensures that their bars offer outstanding resistance to heat, corrosion, and pressure. These bars are crafted using cutting-edge technology and are subjected to thorough quality testing, guaranteeing reliability even in the toughest conditions. Catering to a diverse array of industries, Thabiso Steel’s Alloy Steel F5 Bars are perfect for customers who need consistent performance and long-lasting structural integrity in their projects.
Alloy Steel Grade 12 Class 1 Sheets Price List in South Africa, ASTM SA387 Alloy Steel Grd 12 Class 1 Cold Rolled Sheets Distributor in Mbombela, A387 Grade 12 Class 1 Alloy Steel Plates in Germiston, ASME SA 387 Alloy Steel Sheets Supplier in Johannesburg, ASME SA 387 Grade 12 CL. 2 Pressure Vessel Steel Plate Distributor in South Africa, SA 387 Steel Plates Supplier in Cape Town, SA 387 GR.12 Class 2 Chromium – Molybdenum Alloy Steel Plate in Gqeberha
Alloy Steel ASTM A387 Grade 12 Class 2 Plate
High Quality SA 387 GR.12 CL.2 Plate
ASME SA 387 Grade 12 CL.1 Alloy Steel Sheets
Table of Contents
ASTM A387 Grade 12 Class 1 Sheets Stockist in Gqeberha, High Quality SA 387 GR.12 CL.2 Plate Exporter in South Africa,Industrial SA 387 GR.12 CL.2 Plates Price List in Cape Town, Alloy Steel ASTM A387 Grade 12 Class 2 Plate Supplier in Gqeberha, SA 387 GR.12 CL.2 Plate Exporter in Johannesburg, SA 387 Grade 12 CL.2 Alloy Steel HR Plates Exporter in Mbombela, ASME SA387 Alloy Steel Plate in Johannesburg
What is ASME SA 387 Grade 12 Class 1/2 Sheet and Plates?
The composition of Alloy Steel F5 Bars includes chromium (4-6%), molybdenum (0.4-0.6%), along with trace amounts of carbon, manganese, silicon, and phosphorus, which contribute to their remarkable strength and oxidation resistance. They boast high tensile strength ranging from 415 to 585 MPa and a yield strength of about 205 MPa. Even at elevated temperatures, these bars retain good hardness and ductility, ensuring top-notch performance in thermal and high-pressure settings. Their well-balanced makeup offers durability, creep resistance, and an extended service life.
ASME SA 387 Grade 12 Class 1/2 Sheet and Plates Specifications
| Standard | ASTM A387 / ASME SA387 |
|---|---|
| Width | 1000mm-3000mm |
| Thickness | 1.0mm – 200mm |
| Production | Hot-Rolled (HR) / Cold-Rolled (CR) |
ASME SA 387 Grade 12 Class 1/2 Sheet and Plates Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Mo |
| A387 GR.12 CL.1 & 2 | 0.04-0.17 max | 0.13-0.45 max | 0.35-0.73 max | 0.035 max | 0.035 max | 0.74-1.21 max | 0.40-0.65 max |
ASME SA 387 Grade 12 Class 1/2 Sheet and Plates Mechanical Properties
| Grade | A387 GR.12 CL.1 & 2 | |||
| A387 GR.12 CL.1 & 2 | Thickness mm | Yield Min Mpa | Tensile Mpa | Elongation Min % |
| t≦50 | 230 | 380-550 | 22 | |
| 50<t≦200 | – | – | 18 | |
If You Are Looking To Buy High Quality
Pipes, Sheet, Fittings and Flanges
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Top Manufacturer and Supplier of ASME SA 387 Grade 12 Class 1/2 Sheet and Plates in Cape Town, South Africa
Jaxon Steel is a trusted manufacturer and supplier of high-quality ASME SA 387 Grade 12 Class 1/2 Sheet and Plates in Cape Town, South Africa. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel and Galvanized Steel, with a strong focus on Carbon Steel Sheet and Plates. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings and Bars. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability and performance for critical industrial applications. Contact us today for all your ASME SA 387 Grade 12 Class 1/2 Sheet and Plates needs!
SA 387 Grade 12 Class 2 Steel Plate Size Chart, SA 387 GR.12 CL.2 Chrome Moly Plate Price in Germiston, SA 387 GR.12 CL.2 Boiler Plate Weight Chart, Alloy Steel Grade 12 Class 1 Sheets Thickness, ASTM SA387 Alloy Steel Grd 12 Class 1 Cold Rolled Sheets Supplier in South Africa, A387 Grade 12 Class 1 Alloy Steel Plates Stockist in Gqeberha, ASME SA 387 Alloy Steel Sheets Exporter in South Africa, ASME SA 387 Grade 12 CL. 2 Pressure Vessel Steel Plate Price List in Cape Town
Types of ASME SA 387 Grade 12 Class 1/2 Sheet and Plates






SA 387 GR.12 CL.2 Boiler Steel Plates Supplier in Johannesburg, Chromium-Molybdenum Steel Plate SA387 GR.12 CL.2 Distributor in South Africa, SA 387 GR.12 CL.2 Steel Pressure Vessel Plates Supplier in Cape Town, ASTM A387 Alloy Steel Plate Supplier Exporter in Gqeberha, SA 387 GR.12 CL.2 Hot Rolled Plate Manufacturer in Johannesburg, Alloy Steel Plate ASME SA 387 GR.12 CL.2 Dealer Price List in South Africa, Chrome Moly SA 387 GR.12 CL. 2 Plate Stockholder and Distributor in Mbombela
Uses of ASME SA 387 Grade 12 Class 1/2 Sheet and Plates
Alloy Steel F5 Bars find extensive use in industries that require both strength and heat resistance, such as power generation, chemical processing, and petrochemical facilities. They are particularly well-suited for the production of boiler tubes, pressure vessels, heat exchangers, and components for refineries. In the oil and gas industry, these bars are utilized for flanges, valves, and fittings that operate under high temperature and pressure conditions. Thanks to their excellent mechanical properties, they are ideal for structural and mechanical applications in engineering projects that demand long-term reliability and resistance to corrosion.
Industry We Serve
- Oil and Gas Industry
- Automotive Industry
- Chemical Manufacturing
- Aerospace Industry
- Construction Industry
- Defense Industry
Power Plants
Food Industry
Oil and Gas Industry
petrochemical industry
Our Products
Other Material
Worldwide Shipping
Visit our Other Related Products









