X1NiCrMoCu31-27-4

X1NiCrMoCu31-27-4 Stainless Steels to NF EN 10028-7

X1NiCrMoCu31-27-4 - Specification & Application

  • NF EN 10028-7 - Flat products made of steels for pressure purposes - Part 7: Stainless steels
  • NF EN 10088-1 - Stainless steels - Part 1: List of stainless steels
  • NF EN 10088-2 - Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
  • NF EN 10088-3 - Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
  • NF EN 10088-4 - Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
  • NF EN 10088-5 - Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
  • NF EN 10216-5 (2004) - Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes
  • NF EN 10217-7 - Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes
  • NF EN 10250-4 - Open die steel forgings for general engineering purposes - Part 4: Stainless steels
  • NF EN 10253-3 - Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements
  • NF EN 10253-4 - Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
  • NF EN 10272 - Stainless steel bars for pressure purposes
  • NF EN 10297-2 (2005) - Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Chemical composition(wt.%) of X1NiCrMoCu31-27-4 grade: to NF EN 10028-7

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.020
Si - 0.70
Mn - 2.00
P - 0.030
S - 0.010
Cr 26.00 28.00
Mo 3.00 4.00
Ni 30.00 32.00
N - 0.11
Cu 0.70 1.50

X1NiCrMoCu31-27-4 - Detail

Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Mechanical properties of grade X1NiCrMoCu31-27-4 NF EN 10028-7

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)
282 (≥) 397 (≥) 14 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical properties of grade X1NiCrMoCu31-27-4 NF EN 10028-7

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
776 (≥) 123 (≥) 21 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
415 216 527

Equivalent Grade

1 EN X1NiCrMoCu31-27-4 2 EN X1NiCrMoCu31-27-4 3 EN X1NiCrMoCu31-27-4 4 EN X1NiCrMoCu31-27-4 5 EN X1NiCrMoCu31-27-4 6 EN X1NiCrMoCu31-27-4 7 EN X1NiCrMoCu31-27-4 8 EN X1NiCrMoCu31-27-4 9 EN X1NiCrMoCu31-27-4 10 X1NiCrMoCu31-27-4 11 1.4563 12 X1NiCrMoCu31-27-4 13 1.4563 14 X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028

Equivalent Products

1 Alloy 28 Bright Bar 2 N08028 Tube

Product shapes we supply:

We can customize the production of X1NiCrMoCu31-27-4 grade, contact us for the best solution.
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