Available 24/7 at contact@steel-grades.com

HARPER 200

Description

USA UNS SAE J 470 (1976), HARPER 200 Specialsteel Wrought nickel and nickel-related alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HARPER 200
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel HARPER 200 Precipitation-Hardening UNS USA Wrought nickel and nickel-related alloys

Chemical composition(mass fraction)(wt.%) of the HARPER 200

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe Nb
≤0.12 ≤0.30 ≤0.80 ≤19.00 ≤14.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤1.60

Mechanical Properties of steel grade HARPER 200

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)
239 (≥) 729 (≥) 13 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade HARPER 200

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
14 - -     0.23 -  
773 212 - 12.3 411   -  
455 - 44 33.2   144 211

Heat Treatment of steel grade HARPER 200

Heat treated : 1554°C - 1335°C

Technological Curves of steel grade HARPER 200

Cross Reference Table (Equivalent Grade) of HARPER 200

Relevant standard of HARPER 200

SAE J 470 (1976) Wrought nickel and nickel-related alloys SAE-J-470-(1976).pdf

Available Suppliers

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 HARPER 200?
  • List your company on S&G now? Join
  • Non-paying users only
Top