Chemical Composition

Welding Wire Physical Performance

Element

C

Si

Mn

P

S

Cu

Relaxes the diameter

Warp Interval

Specification

0.06-0.15

0.80-1.15

1.40-1.85

≤0.025

≤0.035

≤0.50

≥350

≤Relaxes the diameter/10

Actual Result

0.080

0.91

1.530

0.010

0.010

0.020

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Mechanical Properties of Deposited Metal

Item

Tensile Strength

σb(Mpa)

Yield Strength

σ0.2(Mpa)

Elongation

δ5(%)

Impact tem

°C

Impact value(J)

Specification

≥500

≥420

≥22

-29

≥27

Actual Result

590

450

28

-29

89

82

90

Individual average

87

Pretreatment

Drawbench

Coppering

Packing