Available 24/7 at contact@steel-grades.com

EU EN SL 机械弹簧钢丝 - 第1部分:专利的冷拉伸非合金弹簧钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SL / SL
Category Grade Standard Region/Area Standard Content
Metals SL EN 10270-1 EU 机械弹簧钢丝 - 第1部分:专利的冷拉伸非合金弹簧钢丝

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

Element Min Max Similar

Mechanical Properties of steel grade SL

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)
724 (≥) 432 (≥) 44 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SL

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 -  
542 923 - 43.3 433   -  
276 - 44 12.2   242 141

Heat Treatment of steel grade SL

Heat treated : 1589°C - 1532°C

Technological Curves of steel grade SL

Cross Reference Table (Equivalent Grade) of SL

Available Suppliers

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 SL?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top