Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Post Your Request Now
Toggle menu
Hello, Sign inMy Account

X50CrSi8-2

Favorite Datasheet
ISO H22 X45CrSi9-3
#X50CrSi8-2

Description

International ISO ISO 683-15 (1992), X50CrSi8-2 Specialsteel Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X50CrSi8-2
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X50CrSi8-2 Martensite ISO International Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the X50CrSi8-2

C Si Mn P S Cr Mo Ni
0.45 -0.55 1.00 -2.00 ≤0.60 ≤0.030 ≤0.030 7.50 -9.50 ≤ ≥ ≤0.60

Mechanical Properties of steel grade X50CrSi8-2

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)
261 (≥) 836 (≥) 43 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade X50CrSi8-2

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
43 - -     0.14 -  
838 433 - 13.3 333   -  
722 - 14 24.2   321 241

Heat Treatment of steel grade X50CrSi8-2

Heat treated : 1721°C - 1969°C

Technological Curves of steel grade X50CrSi8-2

Relevant standard of X50CrSi8-2

ISO 683-15 (1992) Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines ISO-683-15-(1992).pdf
ISO H22 X45CrSi9-3
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 X50CrSi8-2?
  • List your company on S&G now? Join
  • Non-paying users only
Top