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AFNOR 20CrMnVTiB4-10 Details

Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

AFNOR 20CrMnVTiB4-10 Standard Download

20CrMnVTiB4-10 Datasheet
AFNOR 20CrMnVTiB4-10

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20CrMnVTiB4-10 Application:Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
Category Type Grade Designations
Grades Stainless Steels 20CrMnVTiB4-10 France - AFNOR , NF EN 10269 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
Chemical composition(mass fraction)(wt.%)
Elements Min.（≥） Max.（≤） Similar Remarks
C 0.17 0.23
Si - 0.40
Mn 0.35 0.75
P - 0.020
S - 0.020
Cr 0.90 1.20
Ni - 0.20
Mo 0.90 1.10
Ti 0.07 1.50
V 0.60 0.80
Al 0.015 0.080
As - 0.20
B 0.001 0.010
Cu - 0.20
Sn - 0.20
Mechanical properties of grade 20CrMnVTiB4-10
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)
182 (≥) 997 (≥) 14 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 232
Physical properties of grade 20CrMnVTiB4-10
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
118 (≥) 944 (≥) 21 32 32 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
313 433 869
20CrMnVTiB4-10 Range of products
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
20CrMnVTiB4-10 AFNOR France
Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties