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Z 6 CNT 18-12 B

Favorite Datasheet

France AFNOR NF Z6CNT18-12B Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z6CNT18-12B / Z 6 CNT 18-12 B
Category Grade Standard Region/Area Standard Content
Metals Z 6 CNT 18-12 B NF A49-214 France Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery

Chemical composition(mass fraction)(wt.%) of the Z 6 CNT 18-12 B

Element Min Max Similar
Ti - 0.6000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0350 -
Ni 10.0000 13.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C 0.0400 0.0800 -
B 0.0010 0.0030 -

Mechanical Properties of steel grade Z 6 CNT 18-12 B

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)
839 (≥) 664 (≥) 42 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade Z 6 CNT 18-12 B

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
41 - -     0.43 -  
321 842 - 33.3 111   -  
636 - 31 13.2   411 343

Heat Treatment of steel grade Z 6 CNT 18-12 B

Heat treated : 1851°C - 1196°C

Technological Curves of steel grade Z 6 CNT 18-12 B

Cross Reference Table (Equivalent Grade) of Z 6 CNT 18-12 B

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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