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AFNOR 1.1191 Details

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1.1191 Application:Steels for quenching and tempering for construction purposes - Technical delivery conditions

Category Type Grade Designations
Grades Stainless Steels 1.1191 France - AFNOR , NF EN 10083-1 - Steels for quenching and tempering - Part 1: General technical delivery conditions
NF EN 10083-2 - Steels for quenching and tempering - Part 2: Technical delivery conditions for non alloy steels
NF EN 10132-3 - Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 3: Steels for quenching and tempering
NF EN 10250-2 - Open die steel forgings for general engineering purposes - Part 2: Non-alloy quality and special steels
NF EN 10269 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
NF EN 10277-5 - Bright steel products - Technical delivery conditions - Part 5: Steels for quenching and tempering
NF EN 10297-1 - Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes
NF EN 10305-1 - Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubes
NF EN 10343 - Steels for quenching and tempering for construction purposes - Technical delivery conditions

Chemical composition(wt.%) of 1.1191 grade: NF EN 10083-1

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.42 0.50
Si - 0.40
Mn 0.50 0.80
P - 0.035
S - 0.035
Cr - 0.40
Ni - 0.40
Mo - 0.10
Cr+Ni+Mo - 0.63
Steels for quenching and tempering for construction purposes - Technical delivery conditions

Mechanical properties of grade 1.1191 NF EN 10083-1

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)
141 (≥) 267 (≥) 42 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical properties of grade 1.1191 NF EN 10083-1

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
363 (≥) 871 (≥) 11 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 421
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
147 625 673

1.1191 - 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
C45E AFNOR France
Steels for quenching and tempering for construction purposes - Technical delivery conditions
1.1191 AFNOR France
Steels for quenching and tempering for construction purposes - Technical delivery conditions

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