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

331S42

Favorite Datasheet
331S40 349S52
#331S42

Description

UK B.S. BS 970-4, 331S42 Specialsteel Specification for wrought steels for mechanical and allied engineering purposes. Valve steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 331S42
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 331S42 B.S. UK Specification for wrought steels for mechanical and allied engineering purposes. Valve steels

Chemical composition(mass fraction)(wt.%) of the 331S42

C Si Mn P S Cr Ni Mo W
0.37 -0.47 1.00 -2.00 0.50 -1.00 ≤0.040 ≤0.030 13.00 -15.00 13.00 -15.00 0.40 -0.70 2.20 -3.00

Mechanical Properties of steel grade 331S42

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)
245 (≥) 877 (≥) 34 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 331S42

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
34 - -     0.11 -  
828 181 - 33.3 231   -  
781 - 32 12.2   343 231

Heat Treatment of steel grade 331S42

Heat treated : 1631°C - 1676°C

Technological Curves of steel grade 331S42

Relevant standard of 331S42

BS 970-4 Specification for wrought steels for mechanical and allied engineering purposes. Valve steels BS-970-4.pdf
331S40 349S52
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 331S42?
  • List your company on S&G now? Join
  • Non-paying users only
Top