AISI 440A

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We are professional AISI 440A 440 A Grade 440A SUS 440A SUS440A Grade Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Hex Bars,AISI 440A 440 A Grade 440A SUS 440A SUS440A Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings,AISI 440A 440 A Grade 440A SUS 440A SUS440A Forged Forging Steel Rings Seamless Rolled Steel Rings ,AISI 440A 440 A Grade 440A SUS 440A SUS440A Forged Forging Steel Blocks Discs Disks Plates,AISI 440A 440 A Grade 440A SUS 440A SUS440A forged forging shafts Ball bearings and races,gage blocks,molds and dies,cutlery,valve components,Valve Seats,valve stems,valve body bodies,valve bonnets,valve seat rings,knives and measuring instruments.Pump Parts, Pivot pins,Surgical Instruments,Valve Seats,Nozzles,other AISI 440A 440 A Grade 440A SUS 440A SUS440A forged forging forge Steel parts forged forging pieces forged forging steel components material  etc from china

440A grade stainless steels Chemical Composition

Grade

C

Mn

Si

P

S

Cr

Mo

Ni

N

440A

min.

max.

0.65

0.75

-

1.00

-

1.00

-

0.040

-

0.030

16.00

18.00

-

0.75

-

-

 
440A grade stainless steels Mechanical properties

Tempering Temperature (°C)

Tensile Strength (MPa)

Yield Strength 0.2% Proof (MPa)

Elongation (% in 50mm)

Hardness Rockwell (HR C)

Impact Charpy V (J)

Annealed*

758

448

14

269HB max#

-

204

2030

1900

4

59

9

260

1960

1830

4

57

9

316

1860

1740

4

56

9

371

1790

1660

4

56

9




AISI 440A