Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Toggle menu

AISI 4142

Favorite Datasheet
AISI TS4140 UNS G41420
#AISI # #4142

Description

AISI 4142 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: AISI 4142
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel AISI 4142
UNS G41300
AISI 4137
SAE 4137
UNS G41370
AISI TS4137
AISI E4137
AISI 4140
SAE 4140
UNS G41400
AISI TS4140

Chemical composition(mass fraction)(wt.%) of the AISI 4142

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.4-0.45   0.15-0.35 0.75-1  0.035  0.04   0.8-1.1  
Mo Al Cu Nb Ti V Ce
 0.15-0.25            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade AISI 4142

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)
451 (≥) 596 (≥) 32 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade AISI 4142

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
33 - -     0.33 -  
265 982 - 13.3 311   -  
246 - 22 14.2   132 312

Heat Treatment of steel grade AISI 4142

Heat treated : 1971°C - 1186°C

Technological Curves of steel grade AISI 4142

Cross Reference Table (Equivalent Grade) of AISI 4142

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 TS4140 UNS G41420
Available Suppliers
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...

REQUEST FOR QUOTATION
  • Do you supply this AISI 4142?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top