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15NiCuMoNb

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China NB 15NiCuMoNb 承压设备用碳素钢和合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15NiCuMoNb / 15NiCuMoNb
Category Grade Standard Region/Area Standard Content
Metals 15NiCuMoNb NB/T 47008 China 承压设备用碳素钢和合金锻件

Chemical composition(mass fraction)(wt.%) of the 15NiCuMoNb

Element Min Max Similar
S - 0.0150 -
P - 0.0250 -
N - 0.0200 -
Al - 0.0500 -
Nb 0.0150 0.0450 -
V - 0.0200 -
Cu 0.5000 0.8000 -
Ni 1.0000 1.3000 -
Mo 0.2500 0.5000 -
Cr - 0.3000 -
Mn 0.8000 1.2000 -
Si 0.2000 0.5000 -
C 0.1100 0.1700 -

Mechanical Properties of steel grade 15NiCuMoNb

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)
493 (≥) 764 (≥) 43 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 15NiCuMoNb

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
14 - -     0.44 -  
263 225 - 44.3 412   -  
594 - 32 43.2   112 421

Heat Treatment of steel grade 15NiCuMoNb

Heat treated : 1152°C - 1632°C

Technological Curves of steel grade 15NiCuMoNb

Cross Reference Table (Equivalent Grade) of 15NiCuMoNb

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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