P92

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We are professional P92,T92,ASME SA ASTM A 335 P92 gr. P92 ASTM A336 P92 SA336 P92 Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Hex Bars,P92,T92,ASME SA ASTM A 335 P92 gr. P92 ASTM A336 P92 SA336 P92 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings,P92,T92,ASME SA ASTM A 335 P92 gr. P92 ASTM A336 P92 SA336 P92 Forged Forging Steel Rings Seamless Rolled Steel Rings,P92,T92,ASME SA ASTM A 335 P92 gr. P92 ASTM A336 P92 SA336 P92 Forged Forging Steel Flanges Blocks Discs Disks Plates,P92,T92,ASME SA ASTM A 335 P92 gr. P92 ASTM A336 P92 SA336 P92 forged forging steel valve components,Valve Seats,valve stems,valve body bodies,valve bonnets,valve seat rings,P92,T92,ASME SA ASTM A 335 P92 gr. P92 ASTM A336 P92 SA336 P92 forgd forging steel Forged Forging Steel Eccentric Equal Lateral Tees T-piece Y-Pieces Fitting Wye Pieces Piggable Wyes and other P92,T92,ASME SA ASTM A 335 P92 gr. P92 ASTM A336 P92 SA336 P92 forged forging forge Steel parts forged forging pieces forged forging steel components material products from china

P92 exhibits excellent elevated-temperature strength and creep behavior up to 600 °C - 620 °C. Its 9 % chromium content offers better corrosion and oxidation resistance than grade 22. In addition, the reduced weight of boiler and piping components resulting from the steel's superior performance compared with other standard steels allows higher resistance to thermal fatigue. Compared with austenitic steels, P92 has higher heat transfer and lower thermal expansion coefficients. 

 
Element(%):

P92

 

C

0.07~0.13

 

Mn

0.3~0.6

 

P≤

0.020

S≤

0.010

Si≤
0.5

Ni≤

0.40

Cr

8.5~9.5

Mo

0.3~0.6

Nb
0.04~0.09

Others:V 0.15~0.25%,N 0.030~0.070%,W 1.5~2.00% B 0.001~0.006

 

Heat Treatment:

Normalizing and Tempering


Mechanical Properties:

Item Tensile Strength Yield Strength Elongation Rate Reduction Of Area Hardness(BHN)
P92 620 Mpa 415Mpa 20% 40% ≤190~248
 



P92