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L320NO/X46NO

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China SY/T L320NO/X46NO 海底管道用大口径无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L320NO/X46NO / L320NO/X46NO
Category Grade Standard Region/Area Standard Content
Metals L320NO/X46NO SY/T 7044 China 海底管道用大口径无缝钢管

Chemical composition(mass fraction)(wt.%) of the L320NO/X46NO

Element Min Max Similar
CEpcm - 0.2300 -
Cr - 0.3000 -
Mo - 0.3500 -
Ni - 0.5000 -
Cu - 0.3500 -
S - 0.0030 -
P - 0.0150 -
Mn - 1.3500 -
C - 0.1200 -
B - 0.0005 -
Mo - 0.1000 -
Cr - 0.3000 -
Ni - 0.3000 -
Cu - 0.3500 -
Nb+V+Ti - 0.1200 -
Pcm - 0.2300 -
CE - 0.3800 -
Ti - 0.0400 -
Nb - 0.0500 -
V - 0.0700 -
S - 0.0050 -
P - 0.0150 -
Mn - 1.4000 -
Si - 0.4000 -
C - 0.1400 -

Mechanical Properties of steel grade L320NO/X46NO

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)
555 (≥) 687 (≥) 44 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade L320NO/X46NO

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
23 - -     0.24 -  
765 767 - 22.3 332   -  
976 - 32 42.2   434 123

Heat Treatment of steel grade L320NO/X46NO

Heat treated : 1269°C - 1858°C

Technological Curves of steel grade L320NO/X46NO

Cross Reference Table (Equivalent Grade) of L320NO/X46NO

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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Jiangyou Longhai Special Steel Co.,Ltd.

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