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B 848 P/F 1040

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B 848 P/F 1020 B 848 P/F 1060
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Description

USA SAE B 848 (2005), B 848 P/F 1040 Specialsteel Standard Specification for Powder Forged (P/F) Ferrous Materials and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 848 P/F 1040
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 848 P/F 1040 Precipitation-Hardening SAE USA Standard Specification for Powder Forged (P/F) Ferrous Materials

Chemical composition(mass fraction)(wt.%) of the B 848 P/F 1040

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co
0.10 -0.20 1.00 -1.40 0.50 -0.80 ≤ ≥ ≤ ≥ 19.00 -22.00 7.00 -9.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥

Mechanical Properties of steel grade B 848 P/F 1040

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)
837 (≥) 265 (≥) 21 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade B 848 P/F 1040

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
42 - -     0.23 -  
152 995 - 12.3 134   -  
464 - 33 11.2   112 432

Heat Treatment of steel grade B 848 P/F 1040

Heat treated : 1691°C - 1169°C

Technological Curves of steel grade B 848 P/F 1040

Cross Reference Table (Equivalent Grade) of B 848 P/F 1040

Grade Standard Country Application
F10
ASTM CF10
ASTM CF10M
ASTM CF10MC
ASTM CF10SMnN
ASTM CPF10MC
UNS F10001
UNS F10002
UNS F10003
UNS F10004
UNS F10005
UNS F10009
UNS F10006
UNS F10007
UNS F10010
UNS F10011
UNS F10008
UNS F10012
ASTM CF10
ASTM CF10

Relevant standard of B 848 P/F 1040

B 848 (2005) Standard Specification for Powder Forged (P/F) Ferrous Materials B-848-(2005).pdf
B 848 P/F 1020 B 848 P/F 1060
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Jiangyou Longhai Special Steel Co.,Ltd.

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