| GH3039 Oxidation-resistant Alloy Steel |
| 1. Standard: GB/T14992-2005 |
| 2. Size: 0.4 ~ 4 * 1000 * 2000 mm |
| 3. Chemical Composition: |
| Ni: balance; Cr:19-22; Fe: ≤3.0; Mo:1.8-2.3; Nb:0.9-0.13; C:≤0.08; Mn:≤0.4;Si:≤0.8; S:≤0.012; P:≤0.02; Al:0.35-0.75 ; Ti:0.35-0.75 |
| Application:Aircraft Engine Burning Room, Heat Shield, Rotational guide vane etc |
| 4.Mechanical Properties: |
| Density: 8.30 g/cm3 |
| Coefficient of Thermal Conductivity (λ/(W/m•°C) ): 13.80 (100°C). |
| Specific Heat Capacity (J/kg•°C ):544 |
| Linear Expansibility (a/10-6°C-1 ): 11.50(20~100°C ) |
| Heat Treatment: Solution Treatment |
| Tensile Strength( σb/MPa ): ≥ 735 MPa (at 20 °C), |
| Elongation( σ5 /%): ≥ 40% (at 20 °C), |
| |
| 5. Production Time: 50~60 days after getting your firm order |
| 6. Payment Terms:T/T or L/C at sight. |
