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

UNS H40420

Favorite Datasheet
SAE 4042H SAE 4047H
#UNS # # #H40420

Description

UNS H40420 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS H40420
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel UNS H40420
UNS H13450
SAE 4027H
UNS H40270
SAE 4028H
UNS H40280
SAE 4032H
UNS H40320
SAE 4037H
UNS H40370
SAE 4042H

Chemical composition(mass fraction)(wt.%) of the UNS H40420

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.39-0.46   0.15-0.35 0.6-1.0 0.04  0.03  ≤0.2  ≤0.25 
Mo Al Cu Nb Ti V Ce
0.2-0.3    ≤0.35        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS H40420

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)
965 (≥) 248 (≥) 44 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade UNS H40420

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
31 - -     0.21 -  
529 565 - 12.3 242   -  
797 - 23 23.2   424 432

Heat Treatment of steel grade UNS H40420

Heat treated : 1861°C - 1556°C

Technological Curves of steel grade UNS H40420

Cross Reference Table (Equivalent Grade) of UNS H40420

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 4042H SAE 4047H
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 UNS H40420?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top