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B 674 N08925

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B 673 N08925 B 677 N08925
#Cronifer #1925 #hMo #N08925

Description

USA SAE B 674 (2005), B 674 N08925 Specialsteel Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Welded Tube and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 674 N08925
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 674 N08925 Austenite SAE USA Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Welded Tube

Chemical composition(mass fraction)(wt.%) of the B 674 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 B 674 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)
694 (≥) 741 (≥) 43 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade B 674 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
22 - -     0.23 -  
573 348 - 43.3 231   -  
517 - 32 32.2   323 342

Heat Treatment of steel grade B 674 N08925

Heat treated : 1621°C - 1827°C

Technological Curves of steel grade B 674 N08925

Cross Reference Table (Equivalent Grade) of B 674 N08925

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

Relevant standard of B 674 N08925

B 674 (2005) Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Welded Tube B-674-(2005).pdf
B 673 N08925 B 677 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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