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

254

Favorite Datasheet
1.4778 1.4820
#254

Description

254 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 254
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel 254
1.4551
19 12 3Nb
1.4576
19 13 4
9
1.4716
30
1.4773
S-CoCr28
1.4778

Chemical composition(mass fraction)(wt.%) of the 254

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
 0.15         24.0-27.0  4.0-6.0 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 254

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)
522 (≥) 269 (≥) 33 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 254

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 - -     0.31 -  
933 641 - 41.3 114   -  
242 - 14 22.2   111 334

Heat Treatment of steel grade 254

Heat treated : 1941°C - 1333°C

Technological Curves of steel grade 254

Cross Reference Table (Equivalent Grade) of 254

Grade Standard Country Application
1.2542 DIN Germany Cold working alloy tool steel
SS14:2540 SS Sweden Carbide for cutting tools
SS14:2540 SS Sweden Carbide for cutting tools
UNS J93254 China
UNS J93254 AISI USA
El254 Spain structural alloy steel
417254 The Czech republic Stainless steel
17 254 The Czech republic Stainless steel
VRC 254 Brazil Stainless steel
EN X15CrNiSi254 EN Euronorm Stainless Steel
J93254 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J93254 UNS USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
J93254 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J93254 UNS USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
1.4778 1.4820
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 254?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top