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15NiCuMoNb5-6-4 blind forged pipe flanges 1.6368 steel forged flanges carbon steel flanges

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15NiCuMoNb5-6-4 blind forged pipe flanges 1.6368 steel forged flanges carbon steel flanges

Material : 15NiCuMoNb5-6-4 1.6368

Steel Number : 1.6368

Type : blind pipe flanges

Forged : forged flanges

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Grade :

15NiCuMoNb5-6-4

Number:

1.6368

Classification:

Alloy special steel

Standard:

EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties

EN 10216-2: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties

Chemical composition % of steel 15NiCuMoNb5-6-4 (1.6368): EN 10028-2-2003

C	Si	Mn	Ni	P	S	Cr	Mo	N	Nb	Al	Cu
max 0.17	0.25 - 0.5	0.8 - 1.2	1 - 1.3	max 0.025	max 0.01	max 0.3	0.25 - 0.5	max 0.02	0.015 - 0.045	max 0.015	0.5 - 0.8

Mechanical properties of steel 15NiCuMoNb5-6-4 (1.6368)

Nominal thickness (mm):	to 60	60 - 100	100 - 150	150 - 200

Rm - Tensile strength (MPa)	610-780	600-760	590-740	580-740

Nominal thickness (mm):	to 40	40 - 60	60 - 100	100 - 150	150 - 200

ReH - Minimum yield strength (MPa)	460	440	430	420	410


KV - Impact energy (J) transverse,	-20° 27	0° 34	+20° 27-40


A - Min. elongation at fracture (%)	16-19

15NiCuMoNb5-6-4 blind forged pipe flanges 1.6368 steel forged flanges carbon steel flanges Images

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