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Brazil NBR 1012 Carbon steel and steel alloy for general engineering purposes - Designation and chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1012 / 1012
Category Grade Standard Region/Area Standard Content
Metals 1012 ABNT NBR NM 87 Brazil Carbon steel and steel alloy for general engineering purposes - Designation and chemical composition

Chemical composition(mass fraction)(wt.%) of the 1012

Element Min Max Similar
S - 0.0500 -
P - 0.0400 -
Mn 0.3000 0.6000 -
C 0.1000 0.1500 -
S - 0.0500 -
P - 0.0400 -
Mn 0.3000 0.6000 -
C 0.1000 0.1500 -
S - 0.0500 -
P - 0.0400 -
Mn 0.3000 0.6000 -
C 0.1000 0.1500 -
S - 0.0500 -
P - 0.0400 -
Mn 0.3000 0.6000 -
C 0.1000 0.1500 -
S - 0.0500 -
P - 0.0400 -
Mn 0.3000 0.6000 -
C 0.1000 0.1500 -
S - 0.0500 -
P - 0.0400 -
Mn 0.3000 0.6000 -
C 0.1000 0.1500 -

Mechanical Properties of steel grade 1012

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)
493 (≥) 496 (≥) 23 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 1012

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
23 - -     0.13 -  
572 753 - 42.3 323   -  
194 - 33 11.2   412 443

Heat Treatment of steel grade 1012

Heat treated : 1261°C - 1946°C

Technological Curves of steel grade 1012

Cross Reference Table (Equivalent Grade) of 1012

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