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Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
Polished Surface High Tensile Strength 34CrNiMo6 Alloy Steel Round Bar for Mold Steel Applications
Product Details
| Diameter Range | 6-630mm | Carbon Content | 0.30-0.38% |
|---|---|---|---|
| Silicon Content | Max 0.40% | Manganese Content | 0.50-0.80% |
| Chromium Content | 1.30-1.70% | Molybdenum Content | 0.15-0.30% |
| Nickel Content | 1.30-1.70% | Tensile Strength | ≥980 MPa |
| Yield Strength | ≥785 MPa | Elongation | ≥9% |
| Reduction Area | ≥40% | Impact Energy | ≥47 J |
| Forging Temperature | 1150-1200°C | Quenching Temperature | 850°C |
| Tempering Temperature | 550°C | ||
| Highlight | Polished Surface Alloy Steel Round Bar,High Tensile Strength 34CrNiMo6 Steel Bar,Mold Steel Application DIN 1.6582 Steel Bar |
||
Product Description
34CrNiMo6 / 1.6582 Alloy Steel Bars and Shafts
High-strength nickel-molybdenum alloy steel bars and forged shafts manufactured to DIN 34CrNiMo6 and W-Nr 1.6582 standards. Available in round bars, square bars, flat bars, and custom forged components.
Material Specifications
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon | 0.30-0.38 |
| Silicon | Max 0.40 |
| Manganese | 0.50-0.80 |
| Chromium | 1.30-1.70 |
| Molybdenum | 0.15-0.30 |
| Nickel | 1.30-1.70 |
Mechanical Properties (Quenched & Tempered)
| Property | Value |
|---|---|
| Tensile Strength | ≥980 MPa (100 kgf/mm²) |
| Yield Strength | ≥785 MPa (80 kgf/mm²) |
| Elongation | ≥9% |
| Reduction of Area | ≥40% |
| Impact Energy (Akv) | ≥47 J |
Available Forms and Sizes
Forged Steel Components
- Round Bars: Ø80-1,000mm × 3,000-10,000mm
- Square Bars: 150×150-500×500mm × 3,000-8,000mm
- Flat Bars, Shafts, Blocks (Customizable)
Rolled Steel Bars
- Round Bars: Ø10-300mm × 3,000-10,000mm
- Custom lengths available
Dimensional Tolerances
- Black surface: -0/+8mm
- Machined surface: -0/+3mm
- Straightness deviation: 2mm/meter maximum
Heat Treatment Processes
Hardening & Tempering
- Heat uniformly to 850°C
- Quench in oil
- Temper at 550°C for minimum 2 hours
- Cool in furnace
Annealing
- Heat to 800-850°C
- Slow cool to 550°C
- Complete annealing in air
Normalizing
- Heat to 850°C
- Cool to room temperature in air
Quality Certification
- Chemical composition per DIN 7527-6, EN 10250-3
- Mechanical properties testing
- Non-metallic inclusions analysis
- Grain size: ≥5 (preferred 8) per DIN 50601
- Ultrasonic testing 360° per EN 10228-3
Industrial Applications
- High-load transmission shafts
- Engine camshafts and connecting rods
- Gears and pinions
- Bearings and piston rings
- Crankshafts and ring gears
- Mining equipment components
Forging Guidelines
- Careful preheating required
- Forging temperature: 1150-1200°C
- Maintain temperature above 850°C during forging
Why Choose Our 34CrNiMo6 Steel?
- Quality materials sourced from certified steel mills
- Competitive pricing without compromising quality
- Fast and reliable delivery services
- ISO 9001 certified quality management system
- Comprehensive value-added services available
Additional Services
- Metal cutting and sizing
- Machining (blanking, milling, grinding)
- Heat treatment services
- Sawing for small or large quantities
- Sawing-to-size capabilities
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