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18X2H4MA Alloy Steel Bars / 18X2H4MA Round Bar / 18X2H4MA Rods / 18X2H4MA Rings
500.0 INR/Kilograms
Product Details:
- Material 18X2H4MA Alloy Steel
- Length 100 mm to 6000 mm
- Tolerance H8, H9, or as required
- Type Bars, Round Bar, Rods, Rings
- Technique Hot Rolled, Cold Drawn, Forged
- Processing Annealed, Tempered, Hardened
- Diameter 5 mm to 350 mm
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18X2H4MA Alloy Steel Bars / 18X2H4MA Round Bar / 18X2H4MA Rods / 18X2H4MA Rings Price And Quantity
- 500.0 INR/Kilograms
- 1000 Kilograms
18X2H4MA Alloy Steel Bars / 18X2H4MA Round Bar / 18X2H4MA Rods / 18X2H4MA Rings Product Specifications
- 5 mm to 350 mm
- Annealed, Tempered, Hardened
- GOST 4543-71, Equivalent DIN 1.2709
- Construction, Engineering, Machinery, Automotive Components
- Polished, Black, Bright
- 18X2H4MA
- Structural Parts, Shafts, Gears, Tools, Fasteners
- 100 mm to 6000 mm
- 18X2H4MA Alloy Steel
- H8, H9, or as required
- Hot Rolled, Cold Drawn, Forged
- Bars, Round Bar, Rods, Rings
- 1100 MPa
- 12%
- Peeled, Turned, Ground
- 7.85 g/cm3
- Round, Ring, Custom shapes available
- 1300 MPa
- 45 J (Charpy V-notch)
- 28-34 HRC (Annealed)
- Quenched and Tempered
Product Description
This grade (GOST 1824) is a high-performance Cr-Ni-Mo structural alloy steel known for its exceptional through-hardenability and impact toughness. It is specifically designed for parts subjected to high vibration and dynamic loads, such as those found in aircraft and heavy machinery.
Technical Specifications
Update your Product Specifications section with these details:
| Feature | Specification Details |
| Material Grade | 18X2H4MA / 18Kh2N4MA / 18H2N4MA |
| Standard | GOST 4543-71, PN-72/H-84035 |
| Equivalent Grade | DIN 1.2764, BS 835M15 (EN39B), SNCM815 |
| Forms | Round Bars, Forged Rods, Seamless Rings |
| Diameter Range | 6mm to 1200mm |
| Heat Treatment | Normalizing, Quenching, and Double Tempering |
| Tensile Strength | 1130 MPa (Typical) |
Professional Product Description
Copy and paste this into your "Product Description" box:
18X2H4MA Alloy Steel Round Bars, Rods, and Rings are high-integrity structural components made from a specialized Chromium-Nickel-Molybdenum alloy. This grade is engineered for heavy-duty applications requiring high strength, wear resistance, and superior core ductility. Due to the addition of Nickel ($4.0% - 4.4%$), it exhibits outstanding toughness and is capable of operating in extreme temperatures ranging from -70C to +450C.
Superior Mechanical Performance
18X2H4MA alloy steel bars and rods deliver outstanding mechanical strength and toughness, making them ideal for high-stress structural applications. With a combination of high tensile and yield strengths, along with good elongation and impact resistance, these products ensure reliability even in dynamic or challenging environments. Their versatility is further enhanced by precise machining and multiple available finishes.
Flexible Shapes and Customization
Offered in round, ring, bar, and custom profiles, 18X2H4MA can be supplied in diameters ranging from 5 mm to 350 mm and lengths up to 6000 mm, meeting the specific requirements of diverse industries. Manufacturing methods include hot rolling, cold drawing, and forging, resulting in tailored tolerance levels to fit exact application needs.
Broad Industrial Applications
Engineered for demanding uses, these alloy steel products are widely employed in construction, engineering, machinery, and automotive components. Their durability, hardenability, and versatility make them suitable for items like shafts, gears, fasteners, and structural parts, offering long-term benefits and enhanced performance in critical applications.
FAQ's of 18X2H4MA Alloy Steel Bars / 18X2H4MA Round Bar / 18X2H4MA Rods / 18X2H4MA Rings:
Q: How are 18X2H4MA alloy steel bars and rods processed for optimal strength?
A: 18X2H4MA bars and rods undergo heat treatments such as quenching and tempering to achieve a hardness of 28-34 HRC when annealed. These processes refine the microstructure, enhance mechanical properties like yield and tensile strength, and improve overall toughness.Q: What are the main applications for 18X2H4MA alloy steel products?
A: These alloy steel bars, rods, and rings are primarily used in construction, engineering, and machinery manufacturing. Common applications include structural parts, shafts, gears, tools, and fasteners, particularly where high strength and wear resistance are essential.Q: Where can 18X2H4MA steel bars and rods be sourced in India?
A: 18X2H4MA alloy steel products are available through leading dealers, exporters, fabricators, manufacturers, producers, retailers, suppliers, and traders across India catering to various industrial segments.Q: What surface finishes and tolerances are available for these alloy steel bars?
A: They are offered in surface conditions such as peeled, turned, and ground, with finishes including polished, black, and bright. Tolerances like H8, H9, or custom requirements can be accommodated based on the application.Q: When should you choose 18X2H4MA over other alloy steels?
A: Select 18X2H4MA when high hardness, superior strength, excellent toughness, and reliable impact resistance are critical. Its balance of mechanical properties and versatility makes it well-suited for high-performance industrial components.Q: How are the sizes and shapes of 18X2H4MA alloy steel bars customized?
A: Sizes vary from 5 mm to 350 mm in diameter and lengths from 100 mm to 6000 mm. Shapes include round, ring, and other custom profiles, designed through hot rolling, cold drawing, or forging to meet specific project needs.Tell us about your requirement
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