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ASTM HN

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29Cr-20Ni UNS J94213
#ASTM # # #HN

Description

ASTM HN Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: ASTM HN
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel ASTM HN
17Cr-60Ni
ASTM HC
UNS J92605
28Cr
ASTM HD
UNS J93005
28Cr-5Ni
ASTM HL
UNS J94604
29Cr-20Ni

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

 

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.2-0.5 2.0 2.0 0.04 0.04 19.0-23.0 23.0-27.0
Mo Al Cu Nb Ti V Ce
≤0.5            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade ASTM HN

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)
365 (≥) 738 (≥) 34 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade ASTM HN

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
41 - -     0.43 -  
323 617 - 23.3 241   -  
924 - 32 11.2   124 312

Heat Treatment of steel grade ASTM HN

Heat treated : 1424°C - 1115°C

Technological Curves of steel grade ASTM HN

Cross Reference Table (Equivalent Grade) of ASTM HN

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
29Cr-20Ni UNS J94213
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