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

DR 660 RC

Brazil NBR DR660RC Cold reduced steel mill products - Electrolytic tinplate and electrolytic chromium/chromium oxide coated sheets or uncoated sheets - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DR660RC / DR 660 RC
Category Grade Standard Region/Area Standard Content
Metals DR 660 RC ABNT NBR 6665 Brazil Cold reduced steel mill products - Electrolytic tinplate and electrolytic chromium/chromium oxide coated sheets or uncoated sheets - Specification

Chemical composition(mass fraction)(wt.%) of the DR 660 RC

Element Min Max Similar
C - 0.1300 -
Mn - 0.6000 -
P - 0.0300 -
S - 0.0300 -
Si - 0.0300 -
Ni - 0.1500 -
Cr - 0.1000 -
Cu - 0.2000 -
Al 0.0100 0.0800 -
Others Each - 0.0200 -

Mechanical Properties of steel grade DR 660 RC

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)
238 (≥) 381 (≥) 34 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade DR 660 RC

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
42 - -     0.14 -  
463 518 - 34.3 213   -  
587 - 21 22.2   244 343

Heat Treatment of steel grade DR 660 RC

Heat treated : 1123°C - 1838°C

Technological Curves of steel grade DR 660 RC

Cross Reference Table (Equivalent Grade) of DR 660 RC

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 DR 660 RC?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top