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CF 355 N

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France AFNOR NF CF355N Railway rolling stock. Recommended steels for rolling stock construction. XI : weldable high yield strength micro-alloyed steels with atmospheric corrosion resistance for bodyworks and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CF355N / CF 355 N
Category Grade Standard Region/Area Standard Content
Metals CF 355 N NF F 80-111 France Railway rolling stock. Recommended steels for rolling stock construction. XI : weldable high yield strength micro-alloyed steels with atmospheric corrosion resistance for bodyworks

Chemical composition(mass fraction)(wt.%) of the CF 355 N

Element Min Max Similar
V - 0.1200 -
Ti - 0.0300 -
Si - 0.5000 -
S - 0.0100 -
P - 0.0350 -
Ni - 0.5000 -
Nb - 0.0500 -
N - 0.0150 -
Mo - 0.1000 -
Mn 0.9000 1.6500 -
Cu - 0.3500 -
Cr - 0.3000 -
C - 0.2000 -
Al 0.0200 - -

Mechanical Properties of steel grade CF 355 N

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)
119 (≥) 954 (≥) 11 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade CF 355 N

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
22 - -     0.21 -  
858 325 - 11.3 114   -  
172 - 14 41.2   344 411

Heat Treatment of steel grade CF 355 N

Heat treated : 1422°C - 1373°C

Technological Curves of steel grade CF 355 N

Cross Reference Table (Equivalent Grade) of CF 355 N

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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