1.4938

1.4938 Stainless Steels to NF EN 10088-1

1.4938 - Specification & Application

  • NF EN 10088-1 - Stainless steels - Part 1: List of stainless steels
  • NF EN 10269 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
  • NF EN 10302 (2002) - Creep resisting steels, nickel and cobalt alloys

Creep resisting steels, nickel and cobalt alloys

Chemical composition(wt.%) of 1.4938 grade: to NF EN 10088-1

Elements Min.（≥） Max.（≤） Similar Remarks
C 0.08 0.15
Si - 0.50
Mn 0.40 0.90
P - 0.025
S - 0.015
Cr 11.00 12.50
Ni 2.00 3.00
Mo 1.50 2.00
V 0.25 0.40
N 0.020 0.040

1.4938 - Detail

Creep resisting steels, nickel and cobalt alloys

Mechanical properties of grade 1.4938 NF EN 10088-1

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)
283 (≥) 786 (≥) 12 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical properties of grade 1.4938 NF EN 10088-1

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
196 (≥) 838 (≥) 12 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
688 285 995

Equivalent Grade

1 X12CrNiMoV12-3/X11CrNiMoN12 2 X12CrNiMoV12-3 3 ISO X12CrNiMoV12 3 4 EN X12CrNiMoV12-3 5 EN X12CrNiMoV12-3 6 X12CrNiMoV12-3 7 1.4938 8 Z12CNDV12 Air 9160/C 9 X12CrNiMoV12-3, 1.4938

Equivalent Products

Product shapes we supply:

We can customize the production of 1.4938 grade, contact us for the best solution.
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