KOBELCO โกเบ


KOBELCO CR-12S




CR-12S           TRUSTARCTM
 

 

Stick electrode for 9~12% Cr-W-V-Nb steel

____________________________________________________________________________________________________

 

 Features :   

 

 

Classification:  AWS A5.5 E9016-G

Redrying Conditions: 325~375°Cx1h

Identification color: 1st -, 2 nd -

Polarity :  DCEP , AC

 

 

Packaging data                                                                         

Ø mm

Length mm

Kg/pack

Kg/carton

g/piece

carton mm

3.2

4.0

5.0

350

400

400

5

5

5

 

20

20

20

 

31

55

85

 

170W, 120H, 380L

170W, 110H, 430L

170W, 120H, 430L

 

 

Welding parameters (A)

Ø mm

1F,1G,2F,2G

3G uphill,4G

2.6

3.2

4.0

5.0

 

 

55~85

75~115

120~160

160~220

 

50~80

70~110

90~150

-

                             

 

Composition (all-weld metal mass%)

 

Typical (Ac)

Guaranty ᵃ

C

Si

Mn

P

S

Ni

Co

Cr

Mo

V

Nb

W

0.07

0.38

0.94

0.01

<0.01

0.46

1.57

9.52

0.21

0.30

0.030

1.56

0.15

0.60

0.50 ~ 1.50

0.03

0.03

1.50

0.50 ~ 1.80

8.60 ~ 13.00

0.50

0.50

0.080

1.30 ~ 2.50

 

All-weld mechanical properties

 

Typical (Ac)

Guaranty

0.2%YS (MPa)

TS (MPa)

El on 4d (%)

IV 0°C (J)

PWHT (°Cxh)

645

771

22

40

740x8

531 min.

621 min.

17 min.

-

750±15x8

 

 

 

 

 

 

 

 







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