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

418

Favorite Datasheet
409Ni 419
#418

Description

418 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 418
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 418
316SCQ
317LM
317L4
307
318
347LN
353MA
409Cb
409Cb
409Ni

Chemical composition(mass fraction)(wt.%) of the 418

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.20 0.50 1.00     12.5  
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        W 3.00
Fe...		    
             

Mechanical Properties of steel grade 418

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)
946 (≥) 874 (≥) 33 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 418

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 - -     0.43 -  
529 583 - 22.3 341   -  
876 - 34 11.2   313 323

Heat Treatment of steel grade 418

Heat treated : 1384°C - 1525°C

Technological Curves of steel grade 418

Cross Reference Table (Equivalent Grade) of 418

Grade Standard Country Application
Type418(GreekAscollOy) UNS USA
Type418(GreekAscollOy) UNS USA
S41800 UNS USA Martensitic special steel
S41800 UNS USA Martensitic special steel
UNS S41800 UNS USA precipitation hardening
UNS S41800 UNS USA precipitation hardening
1.4418 AFNOR France Martensite And Precipitation Hardening
411418 The Czech republic Structural steel
11418 The Czech republic Structural steel
419418 The Czech republic tool steel
SCM418H China China Taiwan Structural steel
SCM418 China China Taiwan Structural steel
GH4180 China Nickel base superalloy
K418 China Age hardening type Nickel base alloy
409Ni 419
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 418?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top