DIN 1.8519 31CrMoV9 Nitriding Steel Forged Bar for Piston Rods 1100-1300 MPa Tensile Strength
Price:
0.85-1.65 usd/kg
MOQ:
1 Tons
Delivery Time:
7 days
Brand:
MITTEL
Product Description
Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Forged Bar
High-performance nitriding steel forged bars specifically engineered for piston rod applications, available with black and bright surface finishes.
Material Specifications
| Grade | 31CrMoV9 |
|---|---|
| Material Number | 1.8519 |
| Classification | Nitriding Steel |
| Standard | EN 10085:2001 |
Chemical Composition (%)
| C | Si | Mn | P | S | Cr | Mo | V |
|---|---|---|---|---|---|---|---|
| 0.27-0.34 | ≤0.4 | 0.4-0.7 | ≤0.025 | ≤0.035 | 2.3-2.7 | 0.15-0.25 | 0.1-0.2 |
Mechanical Properties (Quenched & Tempered)
| Nominal Thickness (mm) | 16-40 | 40-100 | 100-160 | 160-250 |
|---|---|---|---|---|
| Tensile Strength Rm (MPa) | 1100-1300 | 1000-1200 | 900-1100 | 850-1050 |
| 0.2% Proof Strength Rp0.2 (MPa) | 900 | 800 | 700 | 650 |
| Elongation at Fracture A (%) | 9 | 10 | 11 | 12 |
Impact Energy: 25-40 J at +20°C
Brinell Hardness: 248 HB (Annealed)
Heat Treatment & Processing
- Forging Temperature: 1050-850°C
- Heat Treatment: Quenched and tempered (+QT) condition
- Custom Processing: Available to meet specific customer requirements
Key Features
- Optimized for piston rod applications requiring high strength and wear resistance
- Excellent nitriding response for enhanced surface hardness
- Superior mechanical properties across various thickness ranges
- Available in black and bright surface finishes
- Custom mechanical properties and processing available
Similar Products
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.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Contact Person
Gao Ben