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SB-425 N08221

Favorite Datasheet
SB-423 N08825 SB-425 N08825
#B-4

Description

USA AMS SB-425, SB-425 N08221 Specialsteel Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825 and UNS N08221) Rod and Bar and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SB-425 N08221
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SB-425 N08221 Precipitation-Hardening AMS USA Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825 and UNS N08221) Rod and Bar

Chemical composition(mass fraction)(wt.%) of the SB-425 N08221

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co
≤0.01 ≤0.05 ≤1.50 ≤0.04 ≤0.01 ≤remaining 0.50 -1.50 0.10 -0.50 ≤0.50 ≤ ≥ 1.00 -6.00 26.00 -30.00 ≤2.50

Mechanical Properties of steel grade SB-425 N08221

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
556 (≥) 863 (≥) 13 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade SB-425 N08221

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
12 - -     0.43 -  
775 125 - 44.3 124   -  
443 - 33 12.2   131 412

Heat Treatment of steel grade SB-425 N08221

Heat treated : 1394°C - 1213°C

Technological Curves of steel grade SB-425 N08221

Cross Reference Table (Equivalent Grade) of SB-425 N08221

Grade Standard Country Application
B-4
ASTM B-4
ASTM B-4
ASTM B-4

Relevant standard of SB-425 N08221

SB-425 Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825 and UNS N08221) Rod and Bar SB-425.pdf
SB-423 N08825 SB-425 N08825
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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