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P 355 NB

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EU EN P355NB 焊接气瓶用钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P355NB / P 355 NB
Category Grade Standard Region/Area Standard Content
Metals P 355 NB EN 10120 EU 焊接气瓶用钢板和钢带

Chemical composition(mass fraction)(wt.%) of the P 355 NB

Element Min Max Similar
N - 0.0090 -
Ti - 0.0300 -
Al 0.0200 - -
Nb - 0.0500 -
P - 0.0250 -
S - 0.0150 -
Mn 0.7000 - -
Si - 0.5000 -
C - 0.2000 -

Mechanical Properties of steel grade P 355 NB

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)
977 (≥) 876 (≥) 14 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade P 355 NB

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 - -     0.11 -  
966 193 - 12.3 143   -  
531 - 14 23.2   423 312

Heat Treatment of steel grade P 355 NB

Heat treated : 1589°C - 1557°C

Technological Curves of steel grade P 355 NB

Cross Reference Table (Equivalent Grade) of P 355 NB

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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