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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)
599 (≥) 222 (≥) 34 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

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
44 - -     0.34 -  
144 691 - 41.3 421   -  
184 - 12 23.2   231 242

Heat Treatment of steel grade HARPER 200

Heat treated : 1795°C - 1334°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

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