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FLANGE & FORGING STEEL

1. PRODUCT ITEMS

1) FORGED CARBON, STAINLESS STEEL & ALLOY STEEL FLANGES
2) CARBON & STAINLESS STEEL PLATE FLANGES

IN ACCORDANCE WITH ANSI / ASME, MSS, API, AWWA, DIN, NF, KS & JIS STANDARD AND SPECIAL DESIGNED SIZE

2. MAJOR HANDLING ITEMS

1) FLANGE (MANUFACTURED)
2) GASKET, GLAND PACKING AND MECHANICAL SEAL
3) FORGED AND BUTT-WELD FITTINGS AND OTHERS PIPING MATERIAL (PIPE, BOLT & NUT, FLEXIBLE JOINT ETC.)
4) VALVES
     * FORGED GATE, GLOBE, CHECK AND BALL VALVES
     * CASTING GATE, GLOBE, CHECK AND BALL VALVES
     * BUTTERFLY VALVE
     * OTHERS

3. MATERIAL

CARBON STEEL

ASTM

JIS

DIN

GE

A105

SF490

CK25

B50A517

A181 CL60

SFVC 1

A181 CL70

SFVC 2A

A266 GR 2

SFVC 1

A266 GR 2

SFVC 2A

A266 GR 3

A266 GR 4

SFVC 2B

A350 LF.1

SFL1

A350 LF.2

SFL2

A541 GR.1 & 1A

A694 F42

A694 F50

A694 F52

A694 F65

A765 GR.1

A765 GR.2

A765 GR.4

S15C

CK15

S20C

CK20

B4A5

S25C CK25 B4A5

S30C

CK30

.

S35C

CK35

B50A599

S40C

CK40

.

S45C

CK45

.

S50C

CK50

S50C CK50
A668 CL.B SF 390A
A668 CL.C SF 440A
A105 SF 490A
A668 CL.D SF 540A
SF 540A
A668 CL.E SF 590A
A668 CL.E SF 590A
SF 640B
SM490A S355NL/S355J2G3 B50A902
SM490B

FERRITIC AUSTENITIC STAINLESS STEEL

ASTM

JIS

DIN

GE

A182 / F51 X2CrNIMo N22-5-3

A182 / F53

X2CrNIMo N25-7-4

AUSTENITIC STAINLESS STEEL

ASTM

JIS

DIN

GE

B7B4,B50A644

A182/F6a

SUSF410 X12Cr13 B50A352D
B50AF103

AUSTENITIC STAINLESS STEEL

ASTM

JIS

DIN

GE

A182/A336 F304 SUS F304    
A182/A336 F304L SUS F304 X2CrNi19-11  
A182/A336 F304H SUS F304H    
A182/A336 F316 SUS F301 X12CrNi25-20  
A182/A336 F316 SUS F316    
A182/A336 F316L SUS F316L X2CrNiMo 18-14-3  
A182/A336 F316H SUS F316H    
A182/A336 F317 SUS F317    
A182/A336 F317L SUS F317L    
A182/A336 F321 SUS F321 X6CrNiMo 8-10  
A182/A336 F347 SUS F347 X6CrNiMo 8-10  

ALLOY STEEL

ASTM

JIS

DIN

GE

SCM 415

SCM 420

SCM 430

SCM 440

42CrMo4

B5F2 B50A327

SCM 445

SFCM 740S/R/D

SFCM 780S/R/D

SFCM 780S/R/D

SFCM 880S/R/D

SFCM 930S/R/D

SFCM 980S/R/D

SFCM 220

SFCM 420

SFCM 420

36CrNIMo4

B50A187

SFCM 815

A291 CL.3A

SFCM 740S/R/D

SFCM 780S/R/D

A291 CL.4

SFCM 830S/R/D

A291 CL.G

SFCM 880S/R/D

SFCM 930S/R/D

A291 CL.1

SFCM 980S/R/D

SFCM 103S/R/D

SFCM 108S/R/D

B50A584

B50A164

LOW ALLOY STEEL

ASTM

JIS

DIN

GE

A182/A336 F1

SFV F1

15Mo3

 

A182/A336 F5

SFV A F5A/B

12CrMo319-5

 

A182/A336 F9

SFVA F9

12-CrMo9-1

 

A182/A336 F91

 

 

 

A182/A336 F11

SFV A F11/B

13-CrMo44

B50A180

A182/A336 F12

SFV A F12

16-CrMo44

 

A182/A336 F22

SFV A F22A/B

10-CrMo9-10

B50A871
B50A179

A182/A336 F22V

 

 

 

A350 LF3

SFL3

 

 

A508 GR.1

 

 

 

A508 GR.2

SFVQ 2A

 

 

A508 GR.3

SFVQ 1A

 

 

A508 GR.4N

SFVQ 3

 

 

 

SFVQ28

 

 

A541 GR.11

 

 

 

A541 GR.22

 

 

 

A541 GR.22V

 

 

 

A765 GR.3

 

 

 

A765 GR.5

 

 

 

SPECIAL STEEL

ASTM

JIS

DIN

GE

SFT 590
SSWR1/R2/R3
SUS 304N2

NONFERROUS STEEL

ASTM

JIS

DIN

GE

5083 A5083 FD/FH
5052 A5052 FD/FH