Location » Home » Grades > Special Alloy > X6CrMoNb17-1
X6CrMoNb17-1 Application:Ferritic
Category Type Steel grade Standard Country
Grades Special Alloy X6CrMoNb17-1 AFNOR France

Chemical composition % of the ladle analysis of grade X6CrMoNb17-1

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%) Nb(%)
Max 0.08 Max 1.00 Max 1.00 Max 0.040 Max 0.015 16.00-18.00 0.80-1.40 Max 0.040 7x(C+N)+0.10-1.00
X6CrMoNb17-1
Mechanical properties of grade X6CrMoNb17-1
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)
871 (≥) 379 (≥) 12 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 144
Physical properties of grade X6CrMoNb17-1
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
174 (≥) 124 (≥) 11 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
118 669 642
X6CrMoNb17-1 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
X6CrMoNb17-1 AFNOR France
Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
1.4526 AFNOR France
Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
X6CrMoNb17-1 AFNOR France
Stainless steels - Chemical composition

Enquiry