Z6CNT18-10 Stainless Steels to NF A 35-578

Z6CNT18-10 - Specification & Application

  • NF A 35-578 - Iron and steel. Stainless steel for high temperature application
  • NF A 35-573 - Stainless steels for general purposes. Plates, wide strips and strips
  • NF A 36-607 - Austenitic stainless steel parts obtained by flat die forging or drop forging for boilers and pressure vessels. Grade and types
  • NF A 35-559 - Iron and steel. Heat treatable special steels and stainless steels for externally threaded fasteners for use at low temperatures
  • NF A 35-574 - Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod
  • NF A 36-209 - Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels
  • NF E 29-043 - Non alloy and alloy steel bolting for pressure equipement - Specifications

Non alloy and alloy steel bolting for pressure equipement - Specifications

Chemical composition(wt.%) of Z6CNT18-10 grade: to NF A 35-578

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.060
Si - 0.75
Mn - 2.00
P - 0.040
S - 0.015
Cr 17.00 19.00
Mo - -
Ni 9.00 12.00
Ti 5(C+N) 0.70

Z6CNT18-10 - Detail

Non alloy and alloy steel bolting for pressure equipement - Specifications

Mechanical properties of grade Z6CNT18-10 NF A 35-578

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
388 (≥) 639 (≥) 31 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical properties of grade Z6CNT18-10 NF A 35-578

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
677 (≥) 651 (≥) 31 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 211
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
196 476 489

Equivalent Products

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