HK30

ASTM A297/A297M-2000 - Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application

This page provides HK30 datasheet, HK30 mechanical properties, chemical element HK30, technical specifications of HK30 steel material properties. HK30 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy HK30 ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CG6MMN
CG8M
CK3MCuN
CK20
CH8
CH10
CH20
CN3MN
CN7M
CT15C
Datasheet for:Steel Grades:Special Alloy:HK30

Chemical composition(mass fraction)(wt.%) of the HK30

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.25-0.35 1.75 1.5 0.04 0.04 23.0-27.0 19.0-22.0 ≤0.50

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade HK30

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)
883 (≥) 297 (≥) 43 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 342
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
13 - -     0.42 -  
127 582 - 41.3 322   -  
198 - 12 12.2   442 322
Heat treated : 1294°C - 1439°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
ASTM HK30 AISI USA
HK30 ASTM USA
Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
HK30 ASTM USA
Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
Contact Suppliers with your enquiries for HK30 any of the shape and size.

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
HK30 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
TEL:+86-816-3646575 FAX: +86-816-3639422
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