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Z 6 CNU 17-04

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France AFNOR NF Z6CNU17-04 Non alloy and alloy steel bolting for pressure equipement - Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z6CNU17-04 / Z 6 CNU 17-04
Category Grade Standard Region/Area Standard Content
Metals Z 6 CNU 17-04 NF E 29-043 France Non alloy and alloy steel bolting for pressure equipement - Specifications

Chemical composition(mass fraction)(wt.%) of the Z 6 CNU 17-04

Element Min Max Similar
Si - 1.0000 -
S - 0.0250 -
P - 0.0350 -
Ni 3.0000 5.0000 -
Nb 0.1500 0.4500 -
Mn - 1.0000 -
Cu 3.0000 5.0000 -
Cr 15.5000 17.5000 -
C - 0.0700 -

Mechanical Properties of steel grade Z 6 CNU 17-04

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)
563 (≥) 459 (≥) 33 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade Z 6 CNU 17-04

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
32 - -     0.31 -  
431 412 - 24.3 212   -  
954 - 21 14.2   421 221

Heat Treatment of steel grade Z 6 CNU 17-04

Heat treated : 1719°C - 1813°C

Technological Curves of steel grade Z 6 CNU 17-04

Cross Reference Table (Equivalent Grade) of Z 6 CNU 17-04

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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