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12CrMo9-10 welding neck flanges EN 10028-2 wn flange 1.7375 steel wn forged flanges

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Material : 12CrMo9-10

Steel Number : 1.7375

Type : wn forged flanges

face : RF, FF

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Grade :

12CrMo9-10

Number:

1.7375

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

Chemical composition % of steel 12CrMo9-10 (1.7375): EN 10028-2-2003

C	Si	Mn	Ni	P	S	Cr	Mo	N	Al	Cu
0.1 - 0.15	max 0.3	0.3 - 0.8	max 0.3	max 0.015	max 0.01	2 - 2.5	0.9 - 1.1	max 0.012	0.01 - 0.04	max 0.25

Mechanical properties of steel 12CrMo9-10 (1.7375)

Nominal thickness (mm):	to 250
Rm - Tensile strength (MPa) (+NT)	540-690

Nominal thickness (mm):	to 250
ReH - Minimum yield strength (MPa) (+NT)	355

KV - Impact energy (J) transverse, (+NT)

-20°
27

0°
40

+20°
70

Nominal thickness (mm):	to 250
A - Min. elongation at fracture (%) (+NT)	18

12CrMo9-10 welding neck flanges EN 10028-2 wn flange 1.7375 steel wn forged flanges Images

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