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ISO X3CrNiCu18-9 3E Details

X3CrNiCu18-9 3E Application:Steels for cold heading and cold extruding

Category Type Grade Microstructure Designations
Grades Stainless Steels X3CrNiCu18-9 3E Austenite International - ISO , ISO 4954 - Steels for cold heading and cold extruding

Chemical composition(wt.%) of X3CrNiCu18-9 3E grade: ISO 4954

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.04
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.030
Cr 17.00 19.00
Ni 8.50 10.50
Mo - -
Cu 3.00 4.00
Steels for cold heading and cold extruding

Mechanical properties of grade X3CrNiCu18-9 3E ISO 4954

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)
547 (≥) 478 (≥) 23 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical properties of grade X3CrNiCu18-9 3E ISO 4954

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
656 (≥) 617 (≥) 13 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 141
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
299 735 663

X3CrNiCu18-9 3E - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
X3CrNiCu18-9-4 B.S. UK
Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
1.4567 B.S. UK
Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
X3CrNiCu18-9-4 ISO International
Stainless steels - Chemical composition
X3CrNiCu18-9 3E ISO International
Steels for cold heading and cold extruding
X3CrNiCu18-9-4, 1.4567, 1.4560, X3CrNiCu19-9-2 EN European
Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties, used in the chemical, petrochemical, pharmaceutical, machine industries (hydraulic systems) and food industry for valves, flanges, pump parts, springs, heat
A 581 S20300 SAE USA
Free-Machining Stainless Steel Wire and Wire Rods
A 582 S20300 SAE USA
Standard Specification for Free-Machining Stainless Steel Bars
F 837 Class A1-50 S20300 SAE USA
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F 837 Class A1-55 S20300 SAE USA
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F 837 Class A1-70 S20300 SAE USA
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F738 Class A1-50 S20300 SAE USA
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F738 Class A1-70 S20300 SAE USA
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F738 Class A1-80 S20300 SAE USA
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F836 Class A1-50 S20300 SAE USA
Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric)
F836 Class A1-70 S20300 SAE USA
Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric)
F836 Class A1-80 S20300 SAE USA
Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric)
S20300 AISI USA
Austenitic Chromium Manganese Nickel Copper Free Machining Stainless Steel
X12Cr13E ISO International
Steels for cold heading and cold extruding
X2CrNiMo17-13 3E ISO International
Steels for cold heading and cold extruding

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