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C55 welding neck flange ASME B16.9 FORGED FLANGES 1.0535 Steel welding neck flanges so flanges

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C55 welding neck flange ASME B16.9 FORGED FLANGES 1.0535 Steel welding neck flanges so flanges

Material : C55

Steel Number : 1.0535 Steel

FLANGE Standard : ASME B16.9

Flange Type : Welding neck flanges

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C55 welding neck flange ASME B16.9 FORGED FLANGES 1.0535 Steel welding neck flanges so flanges

Pressure 150LBS-2500LBS
Standard ASME B16.9 DIN2616 DIN2615 DIN2605 BS 1640-3-1968 BS 1640-4-1968 JIS B2313 GOST17375 GOST17378 GB/T
Material Stainless Steel F304 304L 304H 316 316L 310 310S 321 321H 317 317L 347 347H 904L SS31803 2205 2507
Forming type Forged or as required
Main product Seamless & Welded steel pipe flange

Grade : C55
Number: 1.0535
Classification: Non-alloy quality steel
Standard:
EN 10277-2: 2008 Bright steel products. Technical delivery conditions. Steels for general engineering purposes
EN 10083-2: 2006 Steels for quenching and tempering. Technical delivery conditions for non alloy steels
EN 10250-2: 2000 Open steel die forgings for general engineering purposes. Non-alloy quality and special steels

Chemical composition % of steel C55 (1.0535): EN 10277-2-2008
Cr + Mo + Ni = max 0.63
C Si Mn Ni P S Cr Mo
0.52 - 0.6 max 0.4 0.6 - 0.9 max 0.4 max 0.045 max 0.045 max 0.4 max 0.1


Mechanical properties of steel C55 (1.0535)
Nominal thickness (mm): to 16 16 - 100 100 - 250 250 - 500 500 - 1000
Rm - Tensile strength (MPa) (+N) 680 640 620 600 590
Nominal thickness (mm): 5 - 10 10 - 16 16 - 40 40 - 63
Rm - Tensile strength (MPa) (+C) 770-1100 730-1080 690-1050 650-1030
Nominal thickness(mm): to 16 16 - 100 100 - 250 250 - 500 500 - 1000
Re - Upper yield strength or
Rp0.2 - 0.2% proof strength (MPa) (+N)		 370 330 300 260 250
Nominal thickness(mm): 5 - 10 10 - 16 16 - 40 40 - 63
Rp0.2 0.2% proof strength (MPa) (+C) 590 520 440 390

Nominal thickness (mm): 5 - 10 10 - 16 16 - 40 40 - 63
A - Min. elongation at fracture (%) (+C) 5 6 7 8

Nominal thickness (mm): to 16 16 - 100 100 - 250
A - Min. elongation Lo = 5,65 √ So (%) (+N) 11 12 12

Brinell hardness (HBW): (+S) 255
Brinell hardness (HBW): (+A) 229
Brinell hardness (HBW): (+SH) 181 - 269
Equivalent grades of steel C55 (1.0535)
EU
EN		 USA
-		 Germany
DIN,WNr		 Japan
JIS		 France
AFNOR		 England
BS		 Italy
UNI		 Spain
UNE		 China
GB		 Sweden
SS		 Poland
PN		 Czechia
CSN		 Russia
GOST		 Inter
ISO
C55
1055
C55
S55C
AF70C55
C54
070M55
50
En9
1C55
C55
C55k
55
1655
55
12060
50
55
C55
C55E4

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