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

China 首钢Q/SG DDS 冷轧低碳钢板及钢带 第5部分:美标牌号 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DDS / DDS
Category Grade Standard Region/Area Standard Content
Metals DDS Q/SGZGS 324.5 China 冷轧低碳钢板及钢带 第5部分:美标牌号

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

Element Min Max Similar
C - 0.0600 -
Mn - 0.5000 -
P - 0.0200 -
S - 0.0250 -
Alt 0.0100 - -

Mechanical Properties of steel grade DDS

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)
447 (≥) 941 (≥) 31 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade DDS

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
24 - -     0.12 -  
174 776 - 32.3 423   -  
117 - 33 34.2   432 312

Heat Treatment of steel grade DDS

Heat treated : 1349°C - 1975°C

Technological Curves of steel grade DDS

Cross Reference Table (Equivalent Grade) of DDS

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