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SB-649 N08925

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SB-625 N08925 SB-673 N08925
#Cronifer #1925 #hMo #N08925

Description

USA AMS SB-649, SB-649 N08925 Specialsteel Specification for Ni-Fe-Cr-Mo-Cu Low-Carbon Alloy (UNS N08904), Ni-Fe-Cr-Mo-Cu-N Low-Carbon Alloys (UNS N08925, UNS N08031, and UNS N08926), and Cr-Ni-Fe-N Low-Carbon Alloy (UNS R20033) Bar and Wire and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SB-649 N08925
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SB-649 N08925 Austenite AMS USA Specification for Ni-Fe-Cr-Mo-Cu Low-Carbon Alloy (UNS N08904), Ni-Fe-Cr-Mo-Cu-N Low-Carbon Alloys (UNS N08925, UNS N08031, and UNS N08926), and Cr-Ni-Fe-N Low-Carbon Alloy (UNS R20033) Bar and Wire

Chemical composition(mass fraction)(wt.%) of the SB-649 N08925

C Mn Si P S Cr Ni Mo Cu N
≤0.02 ≤1.00 ≤0.50 ≤0.045 ≤0.03 24.00 -26.00 19.00 -21.00 6.00 -7.00 0.80 -1.50 0.10 -0.20

Mechanical Properties of steel grade SB-649 N08925

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)
714 (≥) 373 (≥) 42 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade SB-649 N08925

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
43 - -     0.22 -  
243 376 - 24.3 412   -  
739 - 11 34.2   123 344

Heat Treatment of steel grade SB-649 N08925

Heat treated : 1919°C - 1852°C

Technological Curves of steel grade SB-649 N08925

Cross Reference Table (Equivalent Grade) of SB-649 N08925

Grade Standard Country Application
Cronifer 2803 Mo
CrOnifer 1925 hMO(N08925)
JS 1925 6Mo

Relevant standard of SB-649 N08925

SB-649 Specification for Ni-Fe-Cr-Mo-Cu Low-Carbon Alloy (UNS N08904), Ni-Fe-Cr-Mo-Cu-N Low-Carbon Alloys (UNS N08925, UNS N08031, and UNS N08926), and Cr-Ni-Fe-N Low-Carbon Alloy (UNS R20033) Bar and Wire SB-649.pdf
SB-625 N08925 SB-673 N08925
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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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