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UNS T51620

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ASTM P20 ASTM P21
#UNS # # #T51620

Description

UNS T51620 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: UNS T51620
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel UNS T51620
UNS T51602
ASTM P3
UNS T51603
AISI/SAE P4
UNS T51604
ASTM P5
UNS T51605
ASTM P6
UNS T51606
ASTM P20

Chemical composition(mass fraction)(wt.%) of the UNS T51620

 


C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.28-0.4 0.2-0.8 0.6-1.0 0.03 0.03 1.4-2.0  
Mo Al Cu Nb Ti V Ce
0.3-0.55            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS T51620

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)
651 (≥) 781 (≥) 43 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade UNS T51620

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
43 - -     0.44 -  
877 427 - 14.3 214   -  
834 - 42 42.2   442 433

Heat Treatment of steel grade UNS T51620

Heat treated : 1268°C - 1435°C

Technological Curves of steel grade UNS T51620

Cross Reference Table (Equivalent Grade) of UNS T51620

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 P20 ASTM P21
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