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AISI 50B20

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AISI 50B15 AISI 50B30
#AISI # #50B20

Description

AISI 50B20 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: AISI 50B20
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel AISI 50B20
SAE 4815
UNS G48150
SAE 4817
UNS G48170
AISI 4820
SAE 4820
UNS G48200
AISI 5015
UNS G50150
AISI 50B15

Chemical composition(mass fraction)(wt.%) of the AISI 50B20

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.17-0.23 0.2-0.35  0.7-1  0.04 0.04  0.35-0.6   
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
      ≥0.0005       
             

Mechanical Properties of steel grade AISI 50B20

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)
771 (≥) 863 (≥) 14 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade AISI 50B20

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
21 - -     0.43 -  
747 291 - 44.3 143   -  
116 - 42 32.2   234 231

Heat Treatment of steel grade AISI 50B20

Heat treated : 1882°C - 1285°C

Technological Curves of steel grade AISI 50B20

Cross Reference Table (Equivalent Grade) of AISI 50B20

Grade Standard Country Application
AISI 431 AISI USA Martensitic special steel
AISI 440A AISI China Martensitic special steel
AISI 440B AISI USA Martensitic special steel
AISI 440F AISI USA Martensitic special steel
AISI 440F Se AISI USA Martensitic special steel
AISI 501 AISI USA Martensitic special steel
AISI 501A AISI USA Martensitic special steel
AISI 501B AISI USA Martensitic special steel
AISI 502 AISI USA Martensitic special steel
AISI 503 AISI USA Martensitic special steel
AISI 504 AISI USA Martensitic special steel
AISI S13800 USA precipitation hardening
AISI S15500 AISI USA precipitation hardening
AISI 632 AISI USA precipitation hardening
AISI 630 AISI USA precipitation hardening
AISI 635 AISI USA precipitation hardening
AISI 631 AISI USA precipitation hardening
AISI 633 AISI USA precipitation hardening
AISI 633 AISI USA precipitation hardening
AISI 634 AISI USA precipitation hardening
AISI 50B15 AISI 50B30
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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