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

SCM418H

Favorite Datasheet
SCM415H SCM420H
#SCM418H

Description

China CNS SCM418H China Taiwan Structural steel and SCM418H Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SCM418H
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SCM418H CNS China China Taiwan Structural steel
SCr420H
SCr430H
SCr435H
SCr440H
SNC415H
SNC631H
SNC815H
SNCM220H
SNCM420H
SCM415H

Chemical composition(mass fraction)(wt.%) of the SCM418H

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.15-0.21 0.15-0.35 0.55-0.90 Max 0.030 Max 0.030 0.85-1.25 Max 0.25 0.15-0.35

Mechanical Properties of steel grade SCM418H

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)
284 (≥) 253 (≥) 14 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade SCM418H

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 - -     0.43 -  
497 636 - 34.3 333   -  
313 - 23 43.2   321 143

Heat Treatment of steel grade SCM418H

Heat treated : 1466°C - 1687°C

Technological Curves of steel grade SCM418H

Cross Reference Table (Equivalent Grade) of SCM418H

Grade Standard Country Application
SCM418H CNS China China Taiwan Structural steel
SCM415H SCM420H
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 SCM418H?
  • List your company on S&G now? Join
  • Non-paying users only
Top