34CrNiMo6 Alloy Steel Round Bar Grade 1.6582 20-280mm Diameter Quenched & Tempered 22-28HRc
Price:
600-850 USD/Ton
MOQ:
1 Ton
Delivery Time:
5 - 12 days based on the quantity
Brand:
DELTA
Product Description
34CrNiMo6 Alloy Steel Round Bar Overview
34CrNiMo6 (Grade 1.6582) is a high-strength alloy engineering steel supplied in round bars with diameters ranging from 20mm to 280mm. This material is delivered in quenched and tempered condition with hardness of 22-28 HRc, conforming to German industrial standard DIN 17200 EN 10083.
Chemical Composition & Equivalents
| Standard | Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|---|---|
| BS EN 10083-3:2006 | 34CrNiMo6 / 1.6582 | 0.30-0.38 | 0.40 Max | 0.50-0.80 | 0.025 max | 0.035 max | 1.30-1.70 | 0.15-0.30 | 1.30-1.70 |
| BS EN 10250-3:2000 | 34CrNiMo6 | 0.30-0.38 | 0.40 Max | 0.50-0.80 | 0.035 max | 0.035 max | 1.30-1.70 | 0.15-0.30 | 1.30-1.70 |
| ASTM A29:2004 | 4337 | 0.30-0.40 | 0.20-0.35 | 0.60-0.80 | 0.035 max | 0.040 max | 0.70-0.90 | 0.20-0.30 | 1.65-2.00 |
Available Forms & Processing
- Round bars, flat bars, sheets, plates, and square blocks
- Custom saw cutting to required lengths and sizes
- Precision ground steel bars and plates with tight tolerances
- Ground flat stock / gauge plate in standard and non-standard sizes
Applications
34CrNiMo6 steel is ideal for high-stress applications requiring excellent plasticity and strength, including:
- Heavy machinery axle shafts and crank shafts
- Turbine blades and high-load transmission parts
- Gears, fasteners, and motor construction components
Heat Treatment Specifications
| Process | Temperature Range (°C) |
|---|---|
| Thermal Processing | 1050 - 850 |
| Annealing | 650 - 700 |
| Normalizing | 850 - 880 |
| Quenching | 830 - 860 (oil) |
| Tempering | 540 - 680 |
Hardness after annealing: ≤248 HBS
Forging Guidelines
Pre-heat material, then heat to 900-1100°C. Forging temperature should not drop below 900°C, with forged ratio no less than 4:1.
Mechanical Properties
| Diameter/Thickness | Tensile Strength (N/mm²) | Yield Strength (N/mm²) | Elongation (%) | Reduction of Area (%) | Toughness CVN (J) |
|---|---|---|---|---|---|
| <16mm / <8mm | 1200-1400 | 1000 Min | 9 Min | 40 Min | 35 Min |
| 16-40mm / 8-20mm | 1100-1300 | 900 Min | 10 Min | 45 Min | 45 Min |
| 40-100mm / 20-60mm | 1000-1200 | 800 Min | 11 Min | 50 Min | 45 Min |
| 100-160mm / 60-100mm | 900-1100 | 700 Min | 12 Min | 55 Min | 45 Min |
| 160-250mm / 100-160mm | 800-950 | 600 Min | 13 Min | 55 Min | 45 Min |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben