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S 250 Pb

Favorite Datasheet

France AFNOR NF S250Pb Cold formed steel product. Drawn bars and peeled-roller polished round bars. Mechanical properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S250Pb / S 250 Pb
Category Grade Standard Region/Area Standard Content
Metals S 250 Pb NF A37-401 France Cold formed steel product. Drawn bars and peeled-roller polished round bars. Mechanical properties

Chemical composition(mass fraction)(wt.%) of the S 250 Pb

Element Min Max Similar
Si - 0.0300 -
S 0.2500 0.3200 -
Pb 0.2000 0.3500 -
P - 0.1000 -
Mn 0.9000 1.4000 -
C - 0.1400 -

Mechanical Properties of steel grade S 250 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)
826 (≥) 595 (≥) 21 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade S 250 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
12 - -     0.22 -  
591 151 - 12.3 313   -  
887 - 12 42.2   234 114

Heat Treatment of steel grade S 250 Pb

Heat treated : 1218°C - 1383°C

Technological Curves of steel grade S 250 Pb

Cross Reference Table (Equivalent Grade) of S 250 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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