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34CrNiMo6 Alloy Steel Round Bar Diameter 30 - 240mm Hot Rolled with Polished Surface
Product Details
| Diameter Range | 30 - 240mm | Length | 6m Or Custom |
|---|---|---|---|
| Tensile Strength | 1000 - 1200 N/mm² | Hardness | 28-34HRC |
| Carbon Content | 0.30-0.38% | Manganese Content | 0.5-0.8% |
| Silicon Content | 0.40% Max | Phosphorus Content | 0.025% Max |
| Sulfur Content | 0.035% Max | Chromium Content | 1.3-1.7% |
| Molybdenum Content | 0.15-0.30% | Nickel Content | 1.3-1.7% |
| Yield Strength | 600 - 1000 N/mm² | Elongation | 9 - 13% |
| Hot Forming Temperature | 1100-900°C | ||
| Highlight | Diameter 30 - 240mm Alloy Steel Round Bar,Hot Rolled 34CrNiMo6 Steel Bar,Polished Surface 1.6582 Steel Bar |
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Product Description
34CrNiMo6 Alloy Steel Round Bar
Product Specifications
Diameter Range: 30 - 240mm
Length: 6m standard or custom cutting available
Material: Hot Rolled Alloy Steel Bar 1.6582
Available Brands: BAOSTEEL, XINGCHENG, DSS, CHONGQING, XNSS, HLXT
Standards: GB, ASTM, JIS, EN, DIN
Length: 6m standard or custom cutting available
Material: Hot Rolled Alloy Steel Bar 1.6582
Available Brands: BAOSTEEL, XINGCHENG, DSS, CHONGQING, XNSS, HLXT
Standards: GB, ASTM, JIS, EN, DIN
Material Overview
34CrNiMo6 / 1.6582 Steel is a heat-treatable, low alloy engineering steel designed for high-performance applications. This material offers excellent mechanical properties including typical tensile strength of 1000-1200 N/mm² combined with good ductility and shock resistance.
Key Advantages: Excellent hardenability, good wear resistance, superior impact properties at low temperatures, and ready machinability in various heat treatment conditions.
Technical Specifications
Chemical Composition
| Standard | C | Mn | Si | P | S | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|---|
| BS EN 10083-3:2006 | 0.30-0.38 | 0.5-0.8 | 0.40 max | 0.025 max | 0.035 max | 1.3-1.7 | 0.15-0.30 | 1.3-1.7 |
| BS EN 10250-3:2000 | 0.30-0.38 | 0.5-0.8 | 0.40 max | 0.035 max | 0.035 max | 1.3-1.7 | 0.15-0.30 | 1.3-1.7 |
| ASTM A29:2004 (4337) | 0.30-0.40 | 0.6-0.8 | 0.20-0.35 | 0.035 max | 0.040 max | 0.70-0.90 | 0.20-0.30 | 1.65-2.00 |
Mechanical Properties
| Thickness (mm) | Yield Strength (N/mm²) | Tensile Strength (N/mm²) | Elongation A (%) | Reduction of Area Z (%) | Toughness CVN (J) |
|---|---|---|---|---|---|
| < 16 | min. 1000 | 1200 - 1400 | min. 9 | min. 40 | min. 35 |
| 16 - 40 | min. 900 | 1100 - 1300 | min. 10 | min. 45 | min. 45 |
| 40 - 100 | min. 800 | 1000 - 1200 | min. 11 | min. 50 | min. 45 |
| 100 - 160 | min. 700 | 900 - 1100 | min. 12 | min. 55 | min. 45 |
| 160 - 250 | min. 600 | 800 - 950 | min. 13 | min. 55 | min. 45 |
Processing & Applications
Heat Treatment
- Quench and temper process: Heat to 850°C, soak, oil quench, temper at 600°C
- Hot forming temperature: 1100-900°C
- Optimal machining in annealed or normalized and tempered condition
Welding & Fabrication
34CrNiMo6 can be fusion or resistance welded using established methods with proper preheat and post-heat procedures to maintain material integrity.
Primary Applications
- Heavy machinery axles and turbine shafts
- High-load transmission components and fasteners
- Crankshafts, gears, and motor construction parts
- Tools requiring high strength and good plasticity
- Large-scale critical engineering components
Company Capabilities
We maintain extensive inventory with over 4 warehouses stocking more than 30 steel grades and 800 sizes. Our processing services include cutting, polishing, and heat treatment to meet specific customer requirements.
Available Steel Grades
EN19, EN24, EN25, EN26, EN30, EN31, EN36C, EN39, EN40, EN41B, EN42, EN9, EN14A, EN15, EN16, EN18, EN47, EN100, EN351, EN353, EN354, EN355, C22E, C25E, C30, C35E, C45, CK45, C50, C55, C60, S45C, S235J2, S275J2, S355J2, ST52.3, C35E, C45R, 35B2, 28Mn6, 46Cr2, 34Cr4, 41Cr4, 20Mn5, 42CrMo4, 50CrMo4, 30CrNiMo8, 34CrNiMo6, 36CrNiMo4, 36NiCrMo16, 51CrV4, 27MnCrB5, 32CrB4, 25CrMo4, 20MnCr5, 16MnCr5, 16MnCrS5, 17CrNiMO6, 18CrNiMo7, 20MnB4, 23MnB4, 23MnB3, 34CrMo4V, SS410, SS416, SS420, SS431, SCM420, SCM440, 13Ni13Cr3, 15Ni16Cr5, 36Si7, 40Cr4, 15Ni5Cr4Mo1, 15Ni7Cr4Mo2, 16Ni8Cr6Mo2, 36Si7, 37C15, 35Mn6Mo3, 40Ni6Cr4Mo3, 40Ni10Cr3Mo6, 55Si7, 50Cr4V2, 25Cr13Mo6, 10C8S10, 14Cr14S14, 25C12S14, 40C10S18, 11C10S25, 40C15C12, SAE 1010, SAE1025, SAE1030, SAE1035, SAE1040, SAE1117, SAE1541H, SAE4130, SAE4135, SAE4140, SAE4145, SAE4145H, SAE4330, SAE4340, SAE4820, SAE5160, SAE8620, SAE8630, SAE8640, SAE52100, SAE9310, and many more international standards.
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