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

A 193 B8M2 Class 2B

Favorite Datasheet
A 193 B8M2 Class 2 B 388 TM22
#M-22

Description

USA SAE A 193/A 193M (2012), A 193 B8M2 Class 2B Specialsteel Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 193 B8M2 Class 2B
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 193 B8M2 Class 2B Precipitation-Hardening SAE USA Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications

Chemical composition(mass fraction)(wt.%) of the A 193 B8M2 Class 2B

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 A 193 B8M2 Class 2B

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)
126 (≥) 132 (≥) 31 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade A 193 B8M2 Class 2B

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
31 - -     0.34 -  
154 687 - 42.3 132   -  
515 - 14 32.2   113 322

Heat Treatment of steel grade A 193 B8M2 Class 2B

Heat treated : 1588°C - 1412°C

Technological Curves of steel grade A 193 B8M2 Class 2B

Cross Reference Table (Equivalent Grade) of A 193 B8M2 Class 2B

Grade Standard Country Application
M-22

Relevant standard of A 193 B8M2 Class 2B

A 193/A 193M (2012) Standard Specification for Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications A-193-A-193M-(2012).pdf
A 193 B8M2 Class 2 B 388 TM22
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 A 193 B8M2 Class 2B?
  • List your company on S&G now? Join
  • Non-paying users only
Top