X7CrNiMoBNb16-16

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Chemical composition %   of   steel    (X7CrNiMoBNb16-16):   EN 10269-1999

C	Si	Mn	Ni	P	S	Cr	Mo	B	-
0.04 - 0.1	0.3 - 0.6	max   1	15.5 - 17.5	max   0.045	max   0.03	15.5 - 17.5	1.6 - 2	0.05 - 0.1	Nb+Ta: 10*C <1.2

Mechanical properties of   steel    (X7CrNiMoBNb16-16)

Rm - Tensile strength (MPa) (+WW)	650-850

Rp0.2 0.2% proof strength (MPa) (+WW)	500

KV - Impact energy (J) (+WW)	+20° 50

A - Min. elongation at fracture (%) (+AT)	16