Grade :	X20CrMoWV12-1
Number:	1.4935
Classification:	Alloy special martensitic creep-resisting steel
Density:	7.7 g/cm
Standard:	EN 10302: 2008 Creep resisting steels, nickel and cobalt alloys
Standard:	EN 10088-1: 2005 Stainless steels. List of stainless steels
Equivalent grades:	No information

Chemical composition % of steel X20CrMoWV12-1 (1.4935): EN 10302-2008

C	Si	Mn	Ni	P	S	Cr	Mo	W	V
0.17 - 0.24	0.1 - 0.5	0.3 - 0.8	0.3 - 0.8	max 0.025	max 0.015	11 - 12.5	0.8 - 1.2	0.4 - 0.6	0.2 - 0.35

Mechanical properties of steel X20CrMoWV12-1 (1.4935)

Rm - Tensile strength (MPa) (+QT700)	700-850
Rm - Tensile strength (MPa) (+QT800)	800-950
Rp0.2 0.2% proof strength (MPa) (+QT700)	500
Rp0.2 0.2% proof strength (MPa) (+QT800)	600
A - Min. elongation at fracture (%) (+QT700)	15-16
A - Min. elongation at fracture (%) (+QT800)	14

EN 1.4935 Stainless Steel Heat treatment conditions:

+A	Soft annealed
+AC	Annealed to achieve spheroidization of the carbides
+AR	As rolled
+AT	Solution annealed
+C	Cold drawn / hard
+CR	Cold rolled
+FP	Treated to ferrite-pearlite structure and hardness range
+I	Isothermal annealing
+LC	Cold drawn / soft
+M	Thermo mechanical rolling
+N	Normalized
+NT	Normalized and tempered

+P	Precipitation hardened
+PE	Peeled
+QA	Air quenched and tempered
+QL	Liquid quenched and tempered
+QT	Quenched and tempered
+S	Treated to improve shearability
+SH	As rolled and turned
+SR	Cold drawn and stress relieved
+T	Tempered
+TH	Treated to hardness range
+WW	Warm worked
+U	Untreated

MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE

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