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UNS H81451

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ASTM 81B45H ASTM 8617H
#UNS # # #H81451

Description

UNS H81451 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS H81451
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel UNS H81451
UNS H51550
ASTM 5160H
UNS H51600
ASTM 51B60H
UNS H51601
ASTM 6118H
UNS H61180
ASTM 6150H
UNS H61500
ASTM 81B45H

Chemical composition(mass fraction)(wt.%) of the UNS H81451

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.42-0.49 0.15-0.35   0.7-1.05     0.3-0.6 0.15-0.45 
Mo Al Cu Nb Ti V Ce
 0.08-0.15            
N Co Pb B Other    
      ≥0.0005       
             

Mechanical Properties of steel grade UNS H81451

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)
525 (≥) 655 (≥) 43 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade UNS H81451

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 - -     0.13 -  
153 832 - 14.3 312   -  
422 - 21 32.2   343 333

Heat Treatment of steel grade UNS H81451

Heat treated : 1848°C - 1833°C

Technological Curves of steel grade UNS H81451

Cross Reference Table (Equivalent Grade) of UNS H81451

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
ASTM 81B45H ASTM 8617H
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