We could produce ALLOY20CB3 forging parts,ALLOY20CB3 forged rings, ALLOY20CB3 Rolled Rings,ALLOY20CB3 forging flanges, ALLOY20CB3 forging round bars, ALLOY20CB3 forged disks, ALLOY20CB3 forging bushings,ALLOY20CB3 forging discs,ALLOY20CB3 forged tubes, ALLOY20CB3 forging sleeves,ALLOY20CB3 forging tube sheets, ALLOY20CB3 forging shafts,ALLOY20CB3 forging pipes as per the requirement of the client
ALLOY20CB3 is a highly alloyed iron-base nickel-chromium-molybdenum stainless steel developed primarily for use in the sulfuric acid related processes
We could delivery ALLOY20CB3 forging material as per the standard of ASTM B462
ALLOY20CB3 will be melted by AOD refining or vacuum induction melting. Vacuum arc or electroslag remelting procedure
ALLOY20CB3 should be heated between 2100°F and 2250°F with careful temperature control insuring that the material not fall below 1800°F prior to forging. After hot working, anneal the material by heating to 1725°F and 1850°F for a minimum of 30 minutes per inch of thickness followed by water quench.
The Chemical Composition of ALLOY20CB3 is as follows:
C |
Cb |
Cr |
Cu |
Mn |
Mo |
Ni |
P |
S |
Si |
Ta |
Max |
8 times |
|
|
Max |
|
|
Max |
Max |
Max |
8 times |
0.07 |
Carbon-1.00 |
19.0-21.0 |
3.0-4.0 |
2.0 |
2.0-3.0 |
32.0-38.0 |
0.045 |
0.035 |
1.0 |
Carbon-1.00 |
The mechanical property of ALLOY20CB3 is as follows:
Mechanical Property Requirements
|
|
Ultimate Tensile, min. |
Yield Strength,min. (0.2% OS) |
Elong. in 2 in. ( 50.8 mm), min.% |
R/A min. |
Hardness |
forging/Annealed |
Min |
80 KSi |
35 KSi |
30.0 |
50.0 |
|
Max |
|
|
|
|
|
Min |
551 Mpa |
241 MPa |
|
|
|
Max |
|
|
|
|
|
Due to special mechanical properties of ALLOY20CB3 forging parts, there are many wide uses as followings:
ALLOY20CB3 seamless rolled rings and ALLOY20CB3 forging shafts that is used in Sulfuric acid pickling tanks, racks and heating coils,Phosphate coating drums and racks
ALLOY20CB3 forged shafts,ALLOY20CB3
forging pipe, ALLOY20CB3 forged tubes ,forged tube sheets, forged flanges that are used in marine – seawater pumps, gate valves for seawater ballast systems on tankers, high-pressure (microbial) deep-sea sampler and incubation chambers and underwater robotic arms.
ALLOY20CB3 forging shafts,ALLOY20CB3 forging flanges ,ALLOY20CB3 forged rings,ALLOY20CB3 forging pipes that is used in Process piping,Mixing tanks,Chemical and petroleum process equipment
ALLOY20CB3 open die forging parts,forging pieces,forging nozzles forged crankshaft that is used in Oil & Gas Production – oil field production and down-hole equipment
ALLOY20CB3 forged valve stems, forged valve parts,
forging valve seat rings,forged valve blocks,forged bodies that are used in Pin and hanger expansion joints for bridges - better corrosion, galling-resistance, low temperature toughness, & high charpy values at sub-zero temps compared to the A36 and A588 carbon steels commonly used.
ALLOY20CB3
forging rings, ALLOY20CB3 forging spindles, ALLOY20CB3 forging bars,ALLOY20CB3 forging gears that are used in Acid cleaning and pickling equipment,Chemical process piping, reactor vessels,Bubble caps,Petrochemical process equipment.
ALLOY20CB3 forged products,ALLOY20CB3 forged nozzles,ALLOY20CB3 forging eccentric shaft that are used on processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree
ALLOY20CB3 forged wheels, forged manifold,forging rolls that are used in Synthetic rubber manufacturing equipment,Processing of pharmaceuticals, plastics and organic and heavy chemicals
Our ALLOY20CB3 forged parts will be Ultrasonic testing as per standard, EN10228-3,Sep1921,ASTM A388 and so on
We could supply ALLOY20CB3 super allloy forging parts certificate as per the standard of EN10204-3.1 or EN10204-3.2 of third party
Please send us the size or drawing of ALLOY20CB3 forged material that you need, we are glad to quote the best price for your side