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Alloy 28

 We are professional Alloy 28 material factory from China

Alloy 28 is a "super austenitic" stainless designed for resistance to phosphoric and sulfuric acids and seawater. 
We could supply Alloy 28 stainless steel in following forms:
Forging:Forged Rings,Forged Pipes,Rolled Rings,Forging Sleeves,Forging Disks,Forged Bushings,Forging Sleeves,Forged Tube Sheets,Forged Shafts,Forged Valve Parts(Valve Bodies,Valve seat rings,valve bonnets) and so on
Sheet,Plate,Strips,Coils
Bar:Round Bars,Square bars,flat bars,hollow bars,hex bars and so on
Pipe & Tube:Seamless tubes,seamless pipes,welded pipes,welded tubes,tubings,coiled tubes,U-bend Tubes.
Fittings (elbows, tees,stub-ends,returns,caps,crosses,reducers,and pipe nipples)
Wire:welded wires,wire rods
Flanges:in slip-ons,blinds,weld-necks,lapjoints,long welding necks,socket welds
Fasteners:bolts,screws,nuts,studs,Washers,Sockets,pins
Cnc Machining Parts,CNC turning parts,CNC Stamping parts
Alloy 28's chemical Composition is as follows:
 The chemical composition of Sanicro28 bolts is as follows

Alloy 28

C

Si

Mn

Cr

Mo

Ni

Cu

N

min.%

     

26,0

3,0

30,0

0,8

0,04

max.%

0,020

0,7

2,0

28,0

4,0

32,0

1,5

0,15

Following is mechanical property of Alloy 28

Material

Tensile Strength KSI

Yield Strength (0.2% Offset) KSI

Elongation (%)

Alloy 28

95

37

40

Following is production standard of Alloy28
Seamless tube and pipe: 
ASTM B668; SEW 400 (Feb. 1991); SS 14 25 84
Plate, sheet and strip:
ASTM B709; EN 10088-2a); SS 14 25 84
Bar steel:
EN 10088-3a); SS 14 25 84
Fittings: 
ASTM A 403 (chemical composition and mechanical properties 
according to ASTM B668
Alloy 28 is widely used in Applications include tubulars for downhole deep corrosive wells, pollution control, radiation waste systems, chemical handling equipment, valves pumps and piping.
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