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AD 55 Pb

Favorite Datasheet

France AFNOR NF AD55Pb Iron and steel. Free machining steel bar and wire rod for general purposes. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AD55Pb / AD 55 Pb
Category Grade Standard Region/Area Standard Content
Metals AD 55 Pb NF A35-561 France Iron and steel. Free machining steel bar and wire rod for general purposes. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the AD 55 Pb

Element Min Max Similar
Si 0.1000 0.4000 -
S - 0.0400 -
Pb 0.2000 0.3500 -
P - 0.0400 -
Mn 0.5000 0.8000 -
C 0.3100 0.3900 -

Mechanical Properties of steel grade AD 55 Pb

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)
546 (≥) 395 (≥) 14 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade AD 55 Pb

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 - -     0.33 -  
492 127 - 44.3 241   -  
723 - 13 42.2   343 413

Heat Treatment of steel grade AD 55 Pb

Heat treated : 1629°C - 1457°C

Technological Curves of steel grade AD 55 Pb

Cross Reference Table (Equivalent Grade) of AD 55 Pb

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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