Arc Welding Service

KOBELCO โกเบ

KOBELCO CM-B108

CM-B108 TRUSTARC™

Stick electrode for 2.25% Cr-1% Mo steel

____________________________________________________________________________________________________

Features :

• Applied for ASTM A387 Gr. 22 and equivalents

Classification: AWS A5.5 E9018-B3

Redrying Conditions: 325~375°Cx1h

Identification color: 1st Black , 2 nd Pink

Polarity : DCEP

Packaging data

Ø mm

Length mm

Kg/pack

Kg/carton

g/piece

carton mm

2.6

3.2

4.0

5.0

300

400

450

108

170W, 120H, 330L

170W, 120H, 430L

170W, 120H, 480L

Welding parameters (A)

Ø mm

1F,1G,2F,2G

3G uphill,4G

2.6

3.2

4.0

5.0

65~95

90~130

135~185

190~250

60~90

80~120

110~170

Composition (all-weld metal mass%)

Typical (Ac)

Guaranty ᵃ

0.07

0.72

0.01

<0.01

2.23

0.97

0.05 ~ 0.12

0.80

0.90

0.03

2.00 ~ 2.50

0.90 ~ 1.20

All-weld mechanical properties

Typical (Ac)

Guaranty

0.2%YS (MPa)

TS (MPa)

El on 4d (%)

IV 0°C (J)

PWHT (°Cxh)

610

720

106

690x1

531 min.

621 min.

17 min.

690±15x1