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80S

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Russia GOST 80S Hot-rolled steel for reinforcement of ferroconcrete structures. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 80S / 80S
Category Grade Standard Region/Area Standard Content
Metals 80S GOST 5781 Russia Hot-rolled steel for reinforcement of ferroconcrete structures. Specifications

Chemical composition(mass fraction)(wt.%) of the 80S

Element Min Max Similar
Ti 0.0150 0.0400 -
Si 0.6000 1.1000 -
S - 0.0450 -
P - 0.0400 -
Ni - 0.3000 -
Mn 0.5000 0.9000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.7400 0.8200 -

Mechanical Properties of steel grade 80S

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)
418 (≥) 463 (≥) 43 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade 80S

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 - -     0.43 -  
567 226 - 31.3 322   -  
885 - 24 11.2   414 444

Heat Treatment of steel grade 80S

Heat treated : 1554°C - 1515°C

Technological Curves of steel grade 80S

Cross Reference Table (Equivalent Grade) of 80S

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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