This kind of forged barrel section is made of 15NiCuMoNb5-6-4 steel. Size：Φ705/φ360*1735，φ670/φ420*1600+30. Weight: 4213kg. Produce as customer’s drawings. Delivery date: 45 days. Standard:Rp0.2（Rel）≥373.9MPa.
