D2 D3 D6 O1 Hex Bars Manufacturer, Stockist and Exporter
D2, D3, D6, and O1 hex bars are widely used in industries requiring high precision, durability, and wear resistance. These hex bars are made from premium-grade tool steels that offer excellent hardness and tensile strength. D2 hex bars are known for their high carbon content, making them ideal for cutting tools and dies. D3 hex bars provide exceptional wear resistance, suitable for applications in heavy-duty machinery. D6 hex bars are engineered for impact toughness and dimensional stability. O1 hex bars, as oil-hardening tool steel, are easy to machine and polish. Their uniform structure ensures consistent performance across various industrial applications.
The chemical composition of these hex bars ensures long-term reliability in demanding environments. D2 bars contain high chromium, providing corrosion resistance along with hardness. D3 bars feature increased carbon and vanadium levels for superior wear resistance. D6 hex bars are balanced with carbon and chromium to combine toughness and hardness. O1 hex bars have moderate carbon content, making them suitable for precise tooling applications. These steels can be heat-treated to achieve the required hardness levels. Heat treatment processes improve their cutting and forming capabilities. The selection of the appropriate hex bar depends on the specific operational demands.
Mechanical properties of D2, D3, D6, and O1 hex bars are essential for performance in tooling and industrial uses. D2 hex bars offer hardness up to 60 HRC with excellent wear resistance. D3 hex bars are extremely hard, with minimal deformation under high stress. D6 bars provide a combination of high hardness and impact strength, suitable for shock applications. O1 hex bars are versatile, with hardness typically around 55 HRC after oil hardening. These properties make them ideal for cutting tools, dies, punches, and other precision components. The consistent mechanical properties ensure durability in repeated cycles. Proper machining and finishing techniques enhance their functional lifespan.
Worldwide D2 D3 D6 O1 Hex Bars Manufacturer, Stockist and Exporter
Applications of D2, D3, D6, and O1 hex bars span multiple industrial sectors. They are widely used in automotive, aerospace, and mold-making industries. D2 hex bars are popular in cold work applications like blanking, forming, and stamping. D3 bars are preferred for heavy wear applications such as shear blades and die inserts. D6 bars are often utilized where impact resistance is critical, including heavy machinery components. O1 hex bars are commonly applied in general-purpose tooling and jigs. Their versatility allows engineers to choose the best material based on wear, toughness, and machinability requirements.
These hex bars are available in various sizes, lengths, and tolerances to suit industrial requirements. Standard hex sizes range from small precision bars to larger structural bars. Custom dimensions can also be provided depending on client specifications. Surface finish quality ensures easy machining and precision in assembly. D2, D3, D6, and O1 hex bars can be supplied in both polished and rough-turned finishes. Their dimensional stability allows consistent performance under load. Storage and handling precautions prevent oxidation and maintain quality over time.
Quality standards for these hex bars are maintained according to ASTM, DIN, and ISO specifications. Chemical composition and mechanical properties are strictly monitored during production. Each batch undergoes testing for hardness, tensile strength, and microstructure analysis. Heat treatment consistency ensures reliable performance in industrial applications. Suppliers also provide certifications and mill test reports (MTR) to guarantee authenticity. Adhering to international standards ensures the hex bars meet both domestic and global market requirements. Proper documentation enhances customer confidence in the product.
Choosing between D2, D3, D6, and O1 hex bars requires understanding the operational environment. Factors such as wear, impact, corrosion resistance, and machinability guide material selection. Engineers often consult technical data sheets to determine the optimum bar type. Cost-effectiveness and availability may also influence decisions. Regular maintenance and inspection of tools made from these bars prolong service life. Advanced manufacturing techniques enable precise fabrication of hex bars. Overall, these hex bars provide reliable, long-lasting solutions for a wide range of industrial applications.
D2 D3 D6 O1 Hex Bars
Specifications
| Grade | Type | Hardness (HRC) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Applications |
|---|---|---|---|---|---|---|
| D2 | High Carbon, High Chromium | 55-60 | 750-900 | 450-550 | 8-12 | Cutting tools, dies, punches |
| D3 | High Carbon, High Vanadium | 58-62 | 800-950 | 500-600 | 7-10 | Shear blades, wear-resistant dies |
| D6 | High Toughness, Moderate Carbon | 50-58 | 700-850 | 480-580 | 10-14 | Impact-resistant tools, heavy machinery components |
| O1 | Oil-Hardening Tool Steel | 55-58 | 600-750 | 400-500 | 12-15 | General-purpose tooling, jigs, punches |
Chemical Composition (Typical Ranges)
| Grade | C | Mn | Si | Cr | Mo | V | W |
|---|---|---|---|---|---|---|---|
| D2 | 1.50-1.60 | 0.30-0.50 | 0.20-0.50 | 11.00-13.00 | 0.70-1.20 | 0.10-0.30 | 0.00-0.30 |
| D3 | 2.00-2.30 | 0.20-0.40 | 0.20-0.40 | 11.00-13.00 | 0.30-0.50 | 0.80-1.20 | 0.00-0.30 |
| D6 | 1.55-1.65 | 0.20-0.40 | 0.20-0.40 | 4.50-5.50 | 0.30-0.50 | 0.10-0.20 | 0.00-0.10 |
| O1 | 0.85-1.00 | 0.50-0.80 | 0.10-0.40 | 0.50-1.25 | 0.10-0.25 | 0.00-0.10 | 0.00-0.05 |
Mechanical Properties
| Grade | Hardness (HRC) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Impact Toughness (J) | Wear Resistance |
|---|---|---|---|---|---|---|
| D2 | 55-60 | 750-900 | 450-550 | 8-12 | 15-25 | High |
| D3 | 58-62 | 800-950 | 500-600 | 7-10 | 12-20 | Very High |
| D6 | 50-58 | 700-850 | 480-580 | 10-14 | 20-30 | Moderate |
| O1 | 55-58 | 600-750 | 400-500 | 12-15 | 10-18 | Moderate |
Dimension Chart
| Grade | Hex Size (mm) | Length (mm) | Tolerance (mm) | Weight per Meter (kg/m) | Standard Finish |
|---|---|---|---|---|---|
| D2 | 10-200 | 1000-6000 | ±0.1 to ±0.5 | 0.6-24 | Polished / Rough Turned |
| D3 | 12-180 | 1000-6000 | ±0.1 to ±0.5 | 0.8-22 | Polished / Rough Turned |
| D6 | 15-150 | 1000-5000 | ±0.1 to ±0.5 | 1.0-20 | Polished / Rough Turned |
| O1 | 10-120 | 1000-4000 | ±0.1 to ±0.5 | 0.5-15 | Polished / Rough Turned |
Equivalent D6 O1s
| Grade | ASTM | DIN | JIS | BS / EN | ISO |
|---|---|---|---|---|---|
| D6 | W.-Nr. 1.2842 | X153CrMoV12 | SKD11 | EN X153CrMoV12 | ISO 4957 D6 |
| O1 | W.-Nr. 1.2510 | CK20 / CK45 | SKS3 | EN O1 | ISO 4957 O1 |
We offer a wide range of D2 D3 D6 O1 Hex Bars in various diameters, lengths, and finishes. Our bars are supplied with hot-rolled, cold-drawn, and centerless ground finishes, ensuring superior surface quality and dimensional accuracy. Custom cutting, polishing, and packaging services are also available to meet specific project requirements.
With a strong inventory, reliable distribution network, and dedicated customer support, Shakti Forge India continues to strengthen its position as a leading D2 D3 D6 O1 Hex Bars manufacturer, stockist, and exporter. Our products serve both domestic industrial hubs and global industries, delivering high-performance D2 D3 bars that meet stringent engineering and quality standards.
Frequently Asked Questions (FAQs)
Cities we have supplied our products to
Mumbai, Delhi, Bengaluru(Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, Veraval,Kovvur, Andra Pradesh,Karwar, Karnataka,Kosamba, Gujarat, Vishakapatnam, Shahad, Pondicherry, Kakkinada, Pradesh, Nagda, Madhya Pradesh,Harihar, Karnataka, Tuticorin, Tamilnadu, Trivandrum, KeralaKurnool, Rourkela, Hindupur, Orissa, Renukoot, Uttar Morbi, Kerala ,Himachal, Dehradun, Visakhapatnam ,Jamnagar, Kozhikode, Ludhiana,Latur, Nanded, Vijaywada, Alwar, Bareilly, Bikaner, Andheri, Marol, Taloja, Turbhe, TTC (Thane-Belapur), Pimpri-Chinchwad, Chakan, Talegaon, Ranjangaon, Jejuri, Baramati, Satpur, Ambad, Sinnar, Igatpuri, Shendra, Waluj, Chikalthana, Paithan, Hingna, Butibori, Kalmeshwar, Umred, Shiroli, Kagal, Gokul Shirgaon, Akkalkot, Chincholi, Lote-Parshuram, Dombivli, Ambernath, Mahad, Roha, Palghar, Tarapur (Boisar)
Cities we have supplied our products to
South Korea, Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, France, Germany, Greece, Oman, Colombia, Portugal, Japan, Lithuania, Macau, Mongolia, Qatar, Ireland, Malaysia, Bangladesh, Russia, Iran, Jordan, Singapore, Bulgaria, Poland, Denmark, Nigeria, Gambia, Indonesia, Finland, Argentina, Chile, Spain, Peru, Kuwait, India, Saudi Arabia, Slovakia, Slovenia, Sweden, Switzerland, Bahrain, the Netherlands, United Kingdom, Mexico, Bulgaria, Spain, France, Germany, Colombia, Brazil, Saudi Arabia, Iraq, Iran, Sudan, Libya, Tanzania, Nigeria, New Zealand, Paris, Switzerland
Applications of D2 D3 D6 O1 Hex Bars
- Oil & Gas Industry – pipelines, offshore rigs, valves, and fittings
- Chemical Processing Plants – heat exchangers, reactors, and storage vessels
- Marine & Shipbuilding – propeller shafts, seawater systems, and pumps
- Aerospace – jet engines, turbine blades, and structural components
- Power Generation – nuclear plants, boilers, and steam generators
- Automotive – exhaust systems, sensors, and performance parts
- Pharmaceutical & Food Industry – equipment requiring hygiene and corrosion resistance
- Construction & Infrastructure – high-strength fasteners, joints, and supports
