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

SA-299 Grade B

Favorite Datasheet
SA-299 Grade A 21-4N
#29-9

Description

USA AMS SA-299/SA-299M, SA-299 Grade B Specialsteel Pressure Vessel Plates, Carbon Steel, Manganese-Silicon and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-299 Grade B
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-299 Grade B Precipitation-Hardening AMS USA Pressure Vessel Plates, Carbon Steel, Manganese-Silicon

Chemical composition(mass fraction)(wt.%) of the SA-299 Grade B

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo
0.08 -0.15 ≤0.75 1.00 -2.00 ≤ ≥ ≤0.03 8.50 -10.50 27.00 -31.00 ≤ ≥ ≤0.50 ≤ ≥ ≤ ≥ ≤ ≥ ≤0.50

Mechanical Properties of steel grade SA-299 Grade B

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)
945 (≥) 781 (≥) 43 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade SA-299 Grade B

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
33 - -     0.23 -  
182 369 - 11.3 421   -  
777 - 42 34.2   233 313

Heat Treatment of steel grade SA-299 Grade B

Heat treated : 1689°C - 1567°C

Technological Curves of steel grade SA-299 Grade B

Cross Reference Table (Equivalent Grade) of SA-299 Grade B

Grade Standard Country Application
29-9

Relevant standard of SA-299 Grade B

SA-299/SA-299M Pressure Vessel Plates, Carbon Steel, Manganese-Silicon SA-299-SA-299M.pdf
SA-299 Grade A 21-4N
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 SA-299 Grade B?
  • List your company on S&G now? Join
  • Non-paying users only
Top