HT30

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

This page provides HT30 datasheet, HT30 mechanical properties, chemical element HT30, technical specifications of HT30 steel material properties. HT30 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy HT30 ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CK3MCuN
CK20
CH8
CH10
CH20
CN3MN
CN7M
CT15C
HK30
HK40
Datasheet for:Steel Grades:Special Alloy:HT30

Chemical composition(mass fraction)(wt.%) of the HT30

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.25-0.35 2.5 2 0.04 0.04 13.0-17.0 33.0-37.0 ≤0.50

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade HT30

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)
556 (≥) 361 (≥) 33 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 413
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
33 - -     0.14 -  
914 823 - 31.3 324   -  
866 - 34 31.2   142 241
Heat treated : 1941°C - 1457°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 HT30 AISI USA
HT30 ASTM USA
Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
HT30 ASTM USA
Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
Contact Suppliers with your enquiries for HT30 any of the shape and size.

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
HT30 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.
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