• half hollow ball
  • mild steel hemisphere
  • packing hemisphere1

High Quality 36″ Mild Steel Hemisphere For Sale

Standard: AISI, ASTM, DIN, EN, GB, JIS
Diameter: 300-2500mm
Application: firepits , pressure vessel
Hardness:HRC 25- 58
Place of Origin: Shandong, China (Mainland), Shandong ,China
Model Number: 800mm
Surface:Bare, sandblasting ,acid washing
Material:carbon steel , 304, 316 stainless steel
Package:pallet ,steel frame
Port:Qingdao, Shanghai or others
Lead Time :within5-7 days after receipt of payment

High Quality 36″mild steel hemisphere for sale in china

Our mild steel hemisphere is spun with Q235B mild steel.size range from 89mm to 3500mm.Thickness is available with 2mm to 16mm (14 ga-3/5inch).45° welding groove for assembling a perfect round sphere.We are specialized dished only head, flat heads, dished and flanged heads, half sphere, conical heads, etc,with the good quality, and warm after sales service,These metal balls and hemispheres have a wide range of applications for the designer and fabricator. Hollow balls and hemispheres have an ample wall thickness for welding, screwing or tapping. Steel and stainless balls are 11 gauge and aluminum, and brass balls have a 1/8″ wall thickness. Precision Metal Products Co., Ltd has got a good reputation around the world. United States,Russia,Middle East and South East Asian countries are our main markets.


Main Products Torispherical; 2:1Semi Ellipsoidal; Hemispherical; Flat Bottom; Floating Heads; Tank Heads; Dish Heads; Dished Ends; Pipe Caps
Standard ASTMA234,ASTM A420,ANSI B16.9/B16.28/B16.25,ASME B16.9,JIS B2311-1997/2312, JIS B2311/B2312, DIN 2605-1/2617/2615,GB 12459—99,EN Standard etc.
Material Carbon Steel;Stainless Steel; Aluminum; Exotic Alloys; Special Steel….
Technology 1.Cold & Hot forming ;
2. Hot Pressed Hemispheres and Cold Formed Segmental Hemispheres;
Treatment 1. Intermediate & Final stage Heat Treatments;
2. Sand / Shot Blasting after Heat Treatment;
3. Weld Edge Preparation (Manual & Machined)
Testing 1. Liquid Penetrant Examination;
2. Ultrasonic Testing;
3. 100% Radiography Testing of weld seams;
4. Magnet Particle Examination;
5. Inspection under various Third party Inspection Agencies;
6. NDT (after forming) : DPT, RT, MPI, UT;
7. NDT : 100% DPT, UT & RT OF weld joint
Welding 1. X-ray quality welding;
2. Edge beveling (machined)
3. Roll, Tack Re-roll or Fully Welded w/ X-Rays and Partial Data Reports
Application Low and middle pressure fluid pipeline,boiler, petroleum and natural gas industry,drilling,
chemical industry, electric industry,shipbuilding,fertilizer equipment and pipeline, structure,petrochemical,pharmaceutical industry,Pressure Vessels, Heat Exchangers etc.
Specification HHA,EHA,THA,SDH
Services Additional services include Custom Part Burning, Welding, Beveling, Pickling, Charpy Impact Testing, Sandblasting, Hardness Testing, Ultrasonic Testing and more
Surface Black painting,varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE

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