Our Products
We are leaders in the market for providing best range of Forged Shaft with Flange
Forged Shaft with Flange that we manufacture, export and supply is manufactured using high-grade alloy steel, carbon magnetic steel, stainless steel (42CrMo4, 34CrNiMo6). The materials used conform to ASTM A388 EN10228 standard. Our Forged Shaft with Flange is available at 20MT-30MT of weight. Forged Shaft with Flange that we offer is widely appreciated for its high tensile strength, accurate dimensions, and excellent finish.
Specifications
| Quality Material | Alloy steel, carbon magnetic steel, stainless steel (42CrMo4, 34CrNiMo6) |
|---|---|
| Material standard | ASTM A388 EN10228 Standard |
| Dimension | OD: 200mm - 500mm Length: 3000mm – 10,000mm |
| Weight | 20MT-30MT |
| Chemical Composition | C: 0.16-0.22%; Si: 0.20-0.40%; Mn: 0.20-0.40%; Cr: 2.30-2.60%; Mo: 0.30-0.40%; P: 0.015%max; S: 0.010%max |
| Mechanical Properties | Manufacturing and inspection: as per group IV KP 215 GOST 8479-70 Size of actual grain: not less than No 7 of scale according to GOST 5639-82 Metal impurities: not more than 3 points according to GOST 1778-70 Microstructure: ferrite, lamellar pearlite Yield: σ 0,2 not less 215 MPa Tensile σв not less 430 MPa Reduction ψ not less 48% Toughness KCU not less 49 J/cm2 Hardness ÐÐ 123-167 |
| Technological Process | Heat - Forging (upsetting) - 2nd Heat – 2nd Forging (upsetting) - 3rd Heat – 3rd Forging (upsetting) – Cooling – Annealing - Heat treatment (Normalizing & tempering) - Sizing - Ultrasonic Test - Machining (External milling & Internal boring) - Final Heat treatment - Finishing machining - Ultrasonic Test. |