Tungsten electrode 1. WP, WT10, WT20, WT30, WT40, WC20, WZr3, WZr8, WL10, WL15, WL20 2. Diameter:1.0 - 12.0mm 3. 150, 175mm

Tungsten electrode 

1.  Item: WP, WT10, WT20, WT30, WT40, WC20, WZr3, WZr8, WL10, WL15, WL20

2. Diameter: 1.0 - 12.0mm

3. Length: 50.00, 75.00, 150.00, 175.00mm

4. Quality of surface:  ground finish. 

DESIGNATI

COLOR SIGH

CONTENT %

IMPURITY %

TUNGSTEN %

LENGTH (mm)

DIA. (mm)

WT10

YELLOW

0.9-1.2

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WT20

RED

1.8-2.2

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WT30

PURPLE

2.8-3.2

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WT40

ORANGE

3.8-4.2

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WL10

BLACK

0.8-1.2

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WL15

GOLDEN YELLOW

1.3-1.7

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WL20

SKY BLUE

1.8-2.2

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WC20

GREY

1.8-2.2

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WP

GREEN

—————

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WY20

BLUE

1.8-2.2

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WZ3

BROWN

0.2-0.4

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0

WZ8

WHITE

0.7-0.9

≤0.2

MARGIN

75, 150, 175, 178

0.5-10.0