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ASTM HD

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28Cr UNS J93005
#ASTM # #HD

Description

USA AISI ASTM HD and ASTM HD Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ASTM HD
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ASTM HD AISI USA
19Cr-39Ni
UNS J95405
ASTM HU
12Cr-60Ni
ASTM HW
17Cr-60Ni
ASTM HX
ASTM HC
UNS J92605
28Cr

Chemical composition(mass fraction)(wt.%) of the ASTM HD

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
Max 0.50 Max 2.00 Max 1.50 Max 0.04 Max 0.040 26.0-30.0 4.0-7.0 Max 0.50

Mechanical Properties of steel grade ASTM HD

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)
165 (≥) 238 (≥) 41 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade ASTM HD

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 - -     0.14 -  
834 433 - 32.3 421   -  
275 - 43 23.2   131 143

Heat Treatment of steel grade ASTM HD

Heat treated : 1362°C - 1962°C

Technological Curves of steel grade ASTM HD

Cross Reference Table (Equivalent Grade) of ASTM HD

Grade Standard Country Application
ASTM 1030 ASTM USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
ASTM 1008 ASTM USA General use carbon steel bar
ASTM 1010 ASTM USA General use carbon steel bar
ASTM 1013 ASTM USA General use carbon steel bar
ASTM 1015 ASTM USA General use carbon steel bar
ASTM 1016 ASTM USA General use carbon steel bar
ASTM 1017 ASTM USA General use carbon steel bar
ASTM 1018 ASTM USA General use carbon steel bar
ASTM 1019 ASTM USA General use carbon steel bar
ASTM 1020 ASTM USA General use carbon steel bar
ASTM 1021 ASTM USA General use carbon steel bar
ASTM W1-A ASTM USA Carbon tool steel
ASTM A182 F55 ASTM USA Super Duplex
ASTM 431 ASTM USA Martensitic special steel
ASTM 440A ASTM USA Martensitic special steel
ASTM 440B ASTM USA Martensitic special steel
ASTM 440C ASTM USA Martensitic special steel
ASTM 501 ASTM USA Martensitic special steel
28Cr UNS J93005
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