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

SA-803 29-4

Favorite Datasheet
SA-731 29-4-2 SA-803 29-4-2
#29-4

Description

USA AMS SA-803/SA-803M, SA-803 29-4 Specialsteel Specification for Welded Ferritic Stainless Steel Feedwater Heater Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-803 29-4
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-803 29-4 Precipitation-Hardening AMS USA Specification for Welded Ferritic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the SA-803 29-4

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo
≤0.01 ≤0.20 ≤0.30 ≤ ≥ ≤ ≥ ≤0.15 28.00 -30.00 ≤ ≥ ≤0.15 ≤ ≥ ≤ ≥ ≤0.02 3.50 -4.20

Mechanical Properties of steel grade SA-803 29-4

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)
671 (≥) 338 (≥) 12 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade SA-803 29-4

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
43 - -     0.42 -  
883 456 - 22.3 423   -  
121 - 23 34.2   331 144

Heat Treatment of steel grade SA-803 29-4

Heat treated : 1363°C - 1769°C

Technological Curves of steel grade SA-803 29-4

Cross Reference Table (Equivalent Grade) of SA-803 29-4

Grade Standard Country Application
29-4
29-4C
29-4-2
29-4
29-4-2
29-4C
29-4
29-4-2
29-4
29-4-2
29-4C(S44735)
29-4-2(S44800)
X2CrMoTi29-4
X2CrMoTi29-4

Relevant standard of SA-803 29-4

SA-803/SA-803M Specification for Welded Ferritic Stainless Steel Feedwater Heater Tubes SA-803-SA-803M.pdf
SA-731 29-4-2 SA-803 29-4-2
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-803 29-4?
  • List your company on S&G now? Join
  • Non-paying users only
Top