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Lightweight Elliptical Dished Head S30408 With 450mm Inner Diameter 2.5mm Thickness
Lightweight Elliptical Dished Head S30408 With 450mm Inner Diameter 2.5mm Thickness
Specifications
Brand Name :
GJ
Model Number :
EHA 450x2.5
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
Diameter :
76mm - 10000mm
Thickness :
1mm -300mm
Roughness :
RA 0.1-0.8μm
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.
Material :
Aluminum, 304, 316, 321, 2205, Q235, A36, Q245R, Q345R, SA-516Gr.60/65/70, 16MnDR, S275JR etc..
Description
S30408 Elliptical Dished Head with Reduced Opening

Inner Diameter: 450mm | Thickness: 2.5mm

Basic Specifications
  • Model: EHA 450×2.5 (S30408 material)
  • Standard Inner Diameter: 450mm
  • Reduced Opening Range: Customizable 30mm-150mm
  • Concentricity Tolerance: ≤ ±0.5mm
  • Diameter Tolerance: ≤ ±1mm
  • Nominal Thickness: 2.5mm
  • Working Pressure: 0.1MPa-6MPa
  • Thickness Deviation: ≤ 0.2mm
Material Advantages

S30408 stainless steel (food-grade certified) offers excellent corrosion resistance against atmospheric and weak acid-base media. Material sourced from certified suppliers (Taiyuan Iron and Steel, Baosteel) with complete Material Test Certificates (MTC).

Manufacturing & Surface Treatment
Forming Process

Cold forming via a 500-ton hydraulic press ensures material integrity. Smooth surface finish without cracks or wrinkles.

Surface Options
  • Standard: Chemical polishing (Ra ≤ 1.6μm)
  • Passivation: Enhanced resistance to weak acids/alkalis
  • Custom: Mirror polishing (Ra ≤ 0.8μm) or sandblasting (Ra 1.6μm-3.2μm)
Quality Assurance
Inspection Standards
  • 100% Ultrasonic Testing (UT)
  • Penetrant Testing (PT)
  • Precision dimensional verification
  • 1.5× rated pressure sampling tests
  • Visual surface inspection
Certifications

Compliant with ASME BPVC Sec.VIII Div 1, PED 2014/68/EU, GB/T 25198-2010, JIS B8243. Certifications include ISO 9001:2015, ASME "U" Stamp, and Food Contact Material Certification.

Applications
  • Food industry storage (juice, dairy, oils)
  • Pharmaceutical liquid containers
  • Small chemical solvent/reagent tanks
  • Water treatment pressure components
Packaging & Services
Packaging Options
  • Single-head wooden cases (fumigated)
  • Bulk pallets (15-20 pieces)
  • Custom vacuum packaging
Customization
  • Reduced opening size adjustments
  • Surface treatment customisation
  • Sample testing (3-5 units)
  • Delivery: 15 days (standard), 25 days (custom)
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Lightweight Elliptical Dished Head S30408 With 450mm Inner Diameter 2.5mm Thickness

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Product Detail
Brand Name :
GJ
Model Number :
EHA 450x2.5
Certification :
ASME, PED, GB, ISO
Place of Origin :
Henan, China
MOQ :
1
Price :
$25-10000
Contact Supplier
Lightweight Elliptical Dished Head S30408 With 450mm Inner Diameter 2.5mm Thickness

Henan Guojiang Precision Formed Head Co., Ltd.

Verified Supplier
2 Years
henan, xinxiang
Since 2013
Business Type :
Manufacturer, Seller, Exporter
Main Products :
Ellipsoidal Head, Conical Head, Elliptical Head
Total Annual :
20,000,000-USD 40,000,000
Employee Number :
>100
Certification Level :
Verified Supplier
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