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ASME SA266 Grade 4
We are professional ASME SA 266 sa266 Grade 4 gr 4 Gr. 4 Gr.4 Gr4 forged forging steel discs disks tubesheets tube sheets tube plates blocks round bars hollow bars ASTM A266 Grade 4 Gr4 cl4 forged forging rings seamless rolled rings forged forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells cylinders hubs housings SA-266 Class 4 Cl.4 GR II Cl-4 Cl. 4 forged forging steel Girth flange Channel cover shafts forged forging FVC type Self Reinforced Nozzle Long welding neck Nozzle neck Flanges Cover Flanges,Shell Tube Heat Exchanger components parts forged forging pieces forged forging steel components materials from china
The chemical compostion of ASME SA 266 sa266 Grade 4 gr 4 Gr. 4 Gr.4 Gr4 forged material is as follows
The chemical compostion of ASME SA 266 sa266 Grade 4 gr 4 Gr. 4 Gr.4 Gr4 forged material is as follows
Iron (Fe)98 to 99.05 %
Manganese (Mn)0.8 to 1.4%
Silicon (Si)0.15 to 0.35 %
Carbon (C)0 to 0.3 %
Phosphorus (P)0 to 0.025 %
Sulfur (S)
Heat Treatment of ASME SA 266 sa266 Grade 4 gr 4 Gr. 4 Gr.4 Gr4 forged material
Normalizing and Tempering followed by stress relieving after final machining.
Tempering Temperature shall be 640OC minimum.
During Stress Reliving Temperature shall be carriedout as per requirements
Testing Requirements
Mechanical Properties as per specification including hardness check. for ASME SA 266 sa266 Grade 4 gr 4 Gr. 4 Gr.4 Gr4 forged material
Chemical Composition
Heat Analysis
Product Analysis
Nitrogen Content Examination
Carbon Equivalent (CE) Analysis
Impact Test (Charpy V-Notch Impact)
Energy Values -- 20 Joules Minimum for average 3 specimen
-- 16 Joules Minimum in case of any one of Test Specimen
Test Temp. -- Minus 50 Degree
Ultrasonic Examination of Forging to cover complete mass. for ASME SA 266 sa266 Grade 4 gr 4 Gr. 4 Gr.4 Gr4 forged material
Magnetic Particle examination of all exposed surface
Grain size check.
Inspection & Quality Requirements
By Third party Inspection agency - M/s Lloyds / M/s TUV/ M/s Bureau Veritas
Stage and final Inspection as per approved Q.A. Plan for ASME SA 266 sa266 Grade 4 gr 4 Gr. 4 Gr.4 Gr4 forged material
During Supply / Execution Stage
a. Heat treatment chart
b. Mechanical & chemical test reports
c. Ultrasonic Examination reports
d. Magnetic Particle Examination report
e. Dimension Measurement Record
Please send us the drawing of ASME SA 266 sa266 Grade 4 gr 4 Gr. 4 Gr.4 Gr4 forged forging steel discs disks tubesheets tube sheets tube plates blocks round bars hollow bars ASTM A266 Grade 2 Gr2 cl2 forged forging rings seamless rolled rings forged forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells cylinders hubs housings SA-266 Class 2 Cl.2 GR II Cl-2 Cl. 2 forged forging steel shafts forged forging parts forged forging pieces forged forging steel components materials that you need, we are glad to quote the best price for your side
Please send us the drawing of ASME SA 266 sa266 Grade 4 gr 4 Gr. 4 Gr.4 Gr4 forged forging steel discs disks tubesheets tube sheets tube plates blocks round bars hollow bars ASTM A266 Grade 2 Gr2 cl2 forged forging rings seamless rolled rings forged forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells cylinders hubs housings SA-266 Class 2 Cl.2 GR II Cl-2 Cl. 2 forged forging steel shafts forged forging parts forged forging pieces forged forging steel components materials that you need, we are glad to quote the best price for your side