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

B 388 TM22

Favorite Datasheet
A 193 B8M2 Class 2B B 883 MIM-2200
#M-22

Description

USA SAE B 388 (2012), B 388 TM22 Specialsteel Thermostat Metal Sheet and Strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 388 TM22
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 388 TM22 Precipitation-Hardening SAE USA Thermostat Metal Sheet and Strip

Chemical composition(mass fraction)(wt.%) of the B 388 TM22

C Si Mn Ni Cr Al Cu Ti Fe Mo Co Ta Zr W
≤0.13 ≤ ≥ ≤ ≥ ≤ ≥ ≤5.70 ≤6.30 ≤ ≥ ≤ ≥ ≤ ≥ ≤2.00 ≤ ≥ ≤3.00 ≤0.60 ≤11.00

Mechanical Properties of steel grade B 388 TM22

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)
253 (≥) 113 (≥) 21 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade B 388 TM22

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
24 - -     0.44 -  
872 428 - 31.3 144   -  
211 - 14 23.2   224 433

Heat Treatment of steel grade B 388 TM22

Heat treated : 1426°C - 1353°C

Technological Curves of steel grade B 388 TM22

Cross Reference Table (Equivalent Grade) of B 388 TM22

Grade Standard Country Application
M-22

Relevant standard of B 388 TM22

B 388 (2012) Thermostat Metal Sheet and Strip B-388-(2012).pdf
A 193 B8M2 Class 2B B 883 MIM-2200
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 388 TM22?
  • List your company on S&G now? Join
  • Non-paying users only
Top