Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Post Your Request Now
Toggle menu
Hello, Sign inMy Account

B 438 CFTG-3806-K22

Favorite Datasheet
B 438 CFTG-3806-K14 B 438 CT-1000-K19
#B-4

Description

USA SAE B 438 (2013), B 438 CFTG-3806-K22 Specialsteel Specification for Bronze Powder Metallurgy (P/M) Bearing (Oil-Impregnated) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 438 CFTG-3806-K22
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 438 CFTG-3806-K22 Precipitation-Hardening SAE USA Specification for Bronze Powder Metallurgy (P/M) Bearing (Oil-Impregnated)

Chemical composition(mass fraction)(wt.%) of the B 438 CFTG-3806-K22

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 B 438 CFTG-3806-K22

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)
876 (≥) 235 (≥) 13 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade B 438 CFTG-3806-K22

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
23 - -     0.14 -  
644 246 - 23.3 343   -  
392 - 11 42.2   434 211

Heat Treatment of steel grade B 438 CFTG-3806-K22

Heat treated : 1293°C - 1435°C

Technological Curves of steel grade B 438 CFTG-3806-K22

Cross Reference Table (Equivalent Grade) of B 438 CFTG-3806-K22

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

Relevant standard of B 438 CFTG-3806-K22

B 438 (2013) Specification for Bronze Powder Metallurgy (P/M) Bearing (Oil-Impregnated) B-438-(2013).pdf
B 438 CFTG-3806-K14 B 438 CT-1000-K19
Available Suppliers
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...

Rfq.: sales@longhaisteel.com
  • Do you supply this B 438 CFTG-3806-K22?
  • List your company on S&G now? Join
  • Non-paying users only
Top