1712*6 SA-240M 316L Necked Elliptical Head Stainless Steel 76mm - 10000mm Diameter

The EHB 1712*6 316L Necked Elliptical Stainless Steel Head is manufactured to SA-240M 316 standard with an inner diameter of 1712mm and thickness of 6mm. Constructed from low-carbon molybdenum-containing 316L stainless steel, it offers exceptional chloride ion corrosion resistance. The necked structure ensures tight connections with vessel cylinders, meeting sealing and pressure requirements for medium-low pressure applications in demanding industries.

• Hot Forming: For thick materials (≥20mm) or high-strength alloys with controlled heating temperatures
• Cold Forming: For thin materials (≤20mm) and stainless steel, preserving surface finish

• Sand Blasting (Ra 1.6μm - 3.2μm)
• Pickling for passivation film formation
• Oil Coating (food-grade optional)
• Mechanical/Chemical Descaling
• Custom surface finishes available (including mirror polishing Ra≤0.8μm)

Inspection Standards: PT/RT/UT/MT/TOFD

Certifications:

• ISO 9001:201
• ASME "U" Stamp
• PED Module H Certificate

• Petrochemical: Sulfur-containing medium storage tanks, offshore platform pressure vessels
• Marine Engineering: Seawater treatment equipment, offshore liquid storage tanks
• Food & Pharmaceutical: High-purity liquid medicine tanks, aseptic storage tanks
• New Energy: Hydrogen storage tanks, lithium battery electrolyte reaction equipment

• Wooden Cases (waterproof, shockproof)
• Wooden Pallets (stackable, ≥1000kg capacity)
• Steel Pallets (for heavy heads ≥500kg)
• Custom packaging solutions available

• Full customization of size, material, forming method, and surface treatment
• Technical support including FEA simulation and 2D/3D drawing design
• Sample service available (5-10 pieces)
• Quick turnaround: 20 days for standard heads, 30 days for custom orders