X6CrNiMoB17-12-2

X6CrNiMoB17-12-2 Stainless Steels to NF EN 10088-1

X6CrNiMoB17-12-2 - Specification & Application

• NF EN 10088-1 - Stainless steels - Part 1: List of stainless steels
• NF EN 10269 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
• NF EN 10302 (2002) - Creep resisting steels, nickel and cobalt alloys

Creep resisting steels, nickel and cobalt alloys

Chemical composition(wt.%) of X6CrNiMoB17-12-2 grade: to NF EN 10088-1

X6CrNiMoB17-12-2 - Detail

Creep resisting steels, nickel and cobalt alloys

Mechanical properties of grade X6CrNiMoB17-12-2 NF EN 10088-1

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)
281 (≥)	561 (≥)	44	42	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical properties of grade X6CrNiMoB17-12-2 NF EN 10088-1

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
975 (≥)	828 (≥)	22	43	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	333
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
813	371	231