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Stainless Steel Polished Head S30408 Reducing Dished Head 500mm Diameter 2.5mm Thickness

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Stainless Steel Polished Head S30408 Reducing Dished Head 500mm Diameter 2.5mm Thickness

Brand Name : GJ

Model Number : EHA 500×2.5

Certification : ASME, PED, GB, ISO

Place of Origin : Henan, China

MOQ : 1

Price : $25-10000

Payment Terms : T/T,L/C

Supply Ability : 50,000 pieces per month

Delivery Time : 10-30 days

Packaging Details : Wooden cases, wooden pallets, steel pallets, or customized according to customer requirements

Material : Aluminum, 304, 316, 321, 2205, Q235, A36, Q245R, Q345R, SA-516Gr.60/65/70, 16MnDR, S275JR etc..

Diameter : 76mm - 10000mm

Thickness : 1mm -300mm

Customization : Customise products according to the drawings and the requirements

Downstream Aplications : industrial Dewar flask heads,on-board gas cylinder heads,quick-cooling storage tank heads,on-board storage tank heads,heads for food and medical equipment, ,water purification filter pipeline end cap，and heads for magnetic resonance equipment.

Roughness : RA 0.1-0.8μm

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Polished Stainless Steel reducing head with 500mm Diameter and 3mm Thickness

Cold-formed SUS304 stainless steel dished head with RA 0.3μm precision polishing, specifically engineered for LNG cryogenic tank applications.

Technical Specifications
Brand Name GuoJiang
Diameter Range 76mm - 10000mm
Thickness Range 2mm - 300mm
Reduction Ratio About 10%
Material Options
  • Carbon Steel (Q345R, Q235B, SA516 Gr.60/70)
  • Stainless Steel (SUS304, SUS316L, SUS321)
  • Duplex/Super Duplex (S31803, S32750)
  • Aluminium (6061, 5052)
  • Nickel & Nickel Alloys (Inconel 600, Hastelloy C276)
  • Copper & Copper Alloys (T2, H62)
  • Titanium & Its Alloys (Gr.2, Gr.5)
  • Zirconium & Cladded Materials
Key Features
Precision Dimensions: 1200mm inner diameter with 3mm nominal wall thickness
Premium Material: Food-grade S30408 stainless steel construction
Surface Finish: RA 0.3μm mirror polishing on both surfaces
Performance: Superior corrosion resistance and reduced fluid resistance
Hygienic: Minimal medium residue for easy cleaning
Manufacturing Processes

Forming Methods:

  • Hot Forming for thick materials (≥20mm) or high-strength alloys
  • Cold Forming for thin materials (≤20mm) and stainless steel

Surface Treatment Options:

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

Inspection Standards:

  • UT (Ultrasonic Testing)
  • RT (Radiographic Testing)
  • MT (Magnetic Particle Testing)
  • PT (Liquid Penetrant Testing)
  • TOFD (Time of Flight Diffraction)

Certifications:

  • ISO 9001:2015
  • ASME "U" Stamp
  • PED Module H Certificate
Applications

Ideal for cryogenic gas cylinders, pressure vessels, nuclear magnetic resonance (NMR), food/pharmaceutical processing, and new energy applications. Market leader in cryogenic dewar heads with over 70% market share in China.

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

Product Tags:

Polished Head 500mm

      

Stainless Steel Polished Head

      

S30408 Reducing Dished Head

      
Quality Stainless Steel Polished Head S30408 Reducing Dished Head 500mm Diameter 2.5mm Thickness wholesale

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