Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

SKD 8

Favorite Datasheet
32CrMoV3-3 X38CrCoWV4-4-4
#SKD #8

Description

SKD 8 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SKD 8
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel SKD 8
SKD 4
SKD 5
X30WCrV9-3
SKD 6
SKD 61
X40CrMoV5-1
SKD 62
X35CrWMoV5
SKD 7
32CrMoV3-3

Chemical composition(mass fraction)(wt.%) of the SKD 8

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.35-0.45 0.15-0.5 0.2-0.5   0.03 0.02   4.0-4.7 ≤0.25 
Mo Al Cu Nb Ti V Ce
0.3-0.5   ≤0.25      1.7-2.1  
N Co Pb W Other    
   4.0-4.5    3.8-4.5      
             

Mechanical Properties of steel grade SKD 8

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)
911 (≥) 923 (≥) 31 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade SKD 8

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
42 - -     0.13 -  
786 656 - 44.3 412   -  
358 - 42 33.2   231 443

Heat Treatment of steel grade SKD 8

Heat treated : 1419°C - 1547°C

Technological Curves of steel grade SKD 8

Cross Reference Table (Equivalent Grade) of SKD 8

Grade Standard Country Application
SKD1 JIS Japan Cold Work Die Steel
SKD2 JIS Japan Cold Work Die Steel
SKD11 JIS Japan Cold Work Die Steel
SKD12 JIS Japan Cold Work Die Steel
SKD4 JIS Japan Hot-work die steel
SKD5 JIS Japan Hot-work die steel
SKD6 JIS Japan Hot-work die steel
SKD61 JIS Japan Hot-work die steel
SKD62 JIS Japan Hot-work die steel
SKD7 JIS Japan Hot-work die steel
SKD8 JIS Japan Hot-work die steel
ASTM 1008 ASTM USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
ASTM 1018 ASTM USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
T8 China Carbon tool steel
T8Mn China Carbon tool steel
8MnSi China Alloy tool steel - Measuring tool steel cutting tools
3Cr2W8V China Alloy tool steel - hot-work die steel
5Cr4Mo3SiMnVA1 China Alloy tool steel - hot-work die steel
32CrMoV3-3 X38CrCoWV4-4-4
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...

Rfq.: sales@longhaisteel.com
  • Do you supply this SKD 8?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top