公司名称：上海金盾金属焊材工贸有限公司

Sanicro 71是一个焊条焊接基本金属涂层和正常复苏的NiCrFe合金、9%镍钢以及nickel-alloyed低温用钢。它也可以用于不同的关节,如不锈钢和碳钢NiCu合金和镍合金。Sanicro 71的特点是小飞溅和很好的夹渣的清除。






Standards

· ISO Ni Cr 15 Fe 6

· AWS ENiCrFe-3

Product standards

· EN ISO 14172

· ASME/AWS SFA5.11

Approvals

· TüV

Chemical composition - all-weld metal

The following data is valid for non heat treated all-weld metal.

Chemical composition, wt%

C
Si
Mn
P
S
Cr
Ni
Mo
Nb
Fe
Cu

≤0.05
≤1.0
6.5
≤0.015
≤0.010
16
67
≤1.5
2.5
≤10
≤0.5


Mechanical properties - all-weld metal

Temperature
oC
20
-196

Proof strength, RP0.2a
MPa
>360
-

Tensile strength, Rm
MPa
>620
-

Elongation, A
%
>30
-

Impact strength, Charpy V
J
>60
>45


a Rp0.2 corresponds to 0.2% offset yield strength

Recommended welding data

Diameter, mm
2.5
3.25
4.0
5.0

Current, A
45-60
70-95
90-120
120-150


Redrying electrodes when necessary: 200 oC (390 oF)/2h

Deposition data

Electrode data

Electrode diameter, mm
2.5
3.25
4.0
5.0

Length, mm
300
300
350
400

Weights:
kg/100 pcs

1.7

2.9

5.0

8.7

kg/box
4.5
4.6
5.3
5.2

Electrodes/box
260
160
105
58

Effective value
kg weld metal/kg electrodes

0.61

0.71

0.68

0.67

Change value
Electrodes/kg weld metal

94

49

29

16

Burn off time per electrode
at max current, s

46

59

76

101


Working data

Welding positions,
all except vertical down

Current/polarity
direct current/electrode positive.