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UNS H86550

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SAE 8655H SAE 8660H
#UNS # # #H86550

Description

UNS H86550 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS H86550
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel UNS H86550
UNS H86400
SAE 8642H
UNS H86420
SAE 8645H
UNS H86450
SAE 86B45H
UNS H86451
SAE 8650H
UNS H86500
SAE 8655H

Chemical composition(mass fraction)(wt.%) of the UNS H86550

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.5-0.6  0.15-0.35 0.7-1.05 0.04   0.03 0.35-0.65  0.35-0.75 
Mo Al Cu Nb Ti V Ce
0.15-0.25     ≤0.35        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS H86550

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)
916 (≥) 187 (≥) 12 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade UNS H86550

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
11 - -     0.22 -  
626 354 - 33.3 111   -  
842 - 41 31.2   121 321

Heat Treatment of steel grade UNS H86550

Heat treated : 1733°C - 1478°C

Technological Curves of steel grade UNS H86550

Cross Reference Table (Equivalent Grade) of UNS H86550

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
UNS G10150 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
UNS G10170 UNS USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
UNS G10190 UNS USA General use carbon steel bar
UNS G10200 UNS USA General use carbon steel bar
UNS G10210 UNS USA General use carbon steel bar
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
UNS S42800 UNS USA Martensitic special steel
UNS S43100 UNS USA Martensitic special steel
SAE 8655H SAE 8660H
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