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Type BF

Favorite Datasheet

America SAE TypeBF Mechanical and quality requirements for tapping screws and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TypeBF / Type BF
Category Grade Standard Region/Area Standard Content
Metals Type BF SAE J 933 America Mechanical and quality requirements for tapping screws

Chemical composition(mass fraction)(wt.%) of the Type BF

Element Min Max Similar

Mechanical Properties of steel grade Type BF

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)
559 (≥) 968 (≥) 44 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade Type BF

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
21 - -     0.11 -  
995 958 - 43.3 424   -  
829 - 21 34.2   321 343

Heat Treatment of steel grade Type BF

Heat treated : 1818°C - 1615°C

Technological Curves of steel grade Type BF

Cross Reference Table (Equivalent Grade) of Type BF

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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