316L Stainless Steel Spherical Cap Head 679mm Diameter 5mm Thickness

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Price： $25-10000
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Material	Aluminum, 304, 316, 321, 2205, Q235, A36, Q245R, Q345R, SA-516Gr.60/65/70, 16MnDR, S275JR etc..
Diameter	679mm
Wall Thickness	5mm
Thickness	1mm -300mm
Customization	Customise products according to the drawings and the requirements
Roughness	RA 0.1-0.8μm
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
Brand Name	Guojiang
Model Number	SH 679×5
Certification	ASME, PED, GB, ISO
Place of Origin	Henan, China

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Product Specification


Material	Aluminum, 304, 316, 321, 2205, Q235, A36, Q245R, Q345R, SA-516Gr.60/65/70, 16MnDR, S275JR etc..	Diameter	679mm
Wall Thickness	5mm	Thickness	1mm -300mm
Customization	Customise products according to the drawings and the requirements	Roughness	RA 0.1-0.8μm
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
Brand Name	Guojiang	Model Number	SH 679×5
Certification	ASME, PED, GB, ISO	Place of Origin	Henan, China
High Light	Stainless Steel Spherical Cap Head ，316L Spherical Cap Head ，Stainless Steel Cap Head 679mm

679mm Diameter 5mm Thickness 316L Stainless Steel Spherical Cap Head

Product Specifications

Item	Key Data
Diameter	679mm
Wall Thickness	5mm
Material	SA-240M 316L
Reduction Ratio	Approximately 10%
Brand	GuoJiang

Production and Processing Details

Item	Key Data
Forming Methods	Hot Forming: Applicable to thick-walled materials/high-strength alloys, stress relief annealing required after forming Cold Forming: Suitable for thin materials/316L stainless steel, no thermal deformation
Surface Treatment	Sand Blasting: Ra 1.6μm - 3.2μm (enhances coating adhesion) Pickling: Forms a passive film (improves corrosion resistance, meets hygiene standards) Oil Coating: Food-grade anti-rust oil optional Descaling: Mechanical/chemical descaling (ensures clean surface before welding) Customization: Such as mirror polishing for high-cleanliness fields
Inspection Standards	Ultrasonic Testing (UT): 100% coverage of key parts to detect internal cracks and inclusions Radiographic Testing (RT): Complies with ASME BPVC Sec.V Level II standards Magnetic Particle Testing (MT): For ferrous materials, detects surface/near-surface defects Penetrant Testing (PT): For non-ferrous materials, ensures no surface leakage Time of Flight Diffraction (TOFD): Accuracy ±0.1mm, detects internal defects

Standards and Certifications

Item	Key Data
Applicable Standards	International Standards: ASME BPVC Sec.VIII Div.1/2 (North America and global), PED 2014/68/EU (CE certification for European markets) National Standards: GB/T 25198-2023 (China) Regional Standards: Adaptable to JIS B8243, EN 13445
Certifications	ISO 9001:2015 Quality Management System Certification ASME "U" Stamp PED Module H Certification

Application Scenarios

Application Industry	Applicable Equipment/Scenarios
Chemical Industry	Small and medium-sized reactors, corrosive medium storage tanks (316L material resists acid and alkali erosion)
Food and Pharmaceutical Industry	Food sauce storage tanks, pharmaceutical raw material reaction vessels (meets hygiene standards, avoids material contamination)
New Energy Field	Hydrogen storage tanks, lithium battery material mixing equipment (lightweight design + corrosion resistance)
Water Treatment Industry	Pressure chamber heads for reverse osmosis equipment (resistant to chloride ion corrosion, suitable for complex medium environments)

Packaging and Services

Item	Key Data
Packaging Solutions	Wooden Cases: For small precision heads, waterproof and shockproof, export-grade fumigation Wooden Pallets: For bulk orders, stackable, load capacity ≥1000kg Steel Pallets: For heavy heads (≥500kg), reusable, corrosion-resistant Customized Packaging: Such as vacuum packaging for stainless steel heads, seaworthy packaging for export shipping
Customization and After-Sales Services	Customization Services: Adjust size, material, forming process, etc. according to drawings Technical Support: Free FEA pressure simulation, 2D/3D drawing design Sample Service: Small-batch sample testing (5-10 pieces) Delivery Cycle: 20 days for standard heads, 30 days for customized heads

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Seller,Exporter 


Year Established:

2013 


Total Annual:

20,000,000-USD 40,000,000


Employee Number:

>100 


Ecer Certification：

Verified Supplier 

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Reach Us
Henan Guojiang Precision Formed Head Co., Ltd.
Yangguang Road, Industrial Park, Qiliying Town, Xinxiang County, Xinxiang City, Henan Province, People’s Republic of China
https://www.ellipsoidalhead.com/

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