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

HS-21

Favorite Datasheet
HP 9-4-30 HS-31
#HS-21

Description

USA UNS SAE J 467 (1968), HS-21 Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HS-21
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel HS-21 Precipitation-Hardening UNS USA Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the HS-21

C Si Mn Ni Cr Al Cu Ti Fe Mo Co B
≤0.25 ≤ ≥ ≤ ≥ ≤2.50 ≤27.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤1.75 ≤5.50 ≤remaining ≤0.007

Mechanical Properties of steel grade HS-21

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)
492 (≥) 756 (≥) 24 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade HS-21

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
41 - -     0.34 -  
283 619 - 44.3 332   -  
231 - 21 33.2   121 244

Heat Treatment of steel grade HS-21

Heat treated : 1261°C - 1897°C

Technological Curves of steel grade HS-21

Cross Reference Table (Equivalent Grade) of HS-21

Grade Standard Country Application
HS-21

Relevant standard of HS-21

SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467-(1968).pdf
HP 9-4-30 HS-31
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 HS-21?
  • List your company on S&G now? Join
  • Non-paying users only
Top