Gas Shield welding wire(CO2) from our factory of HuaGuang welding materials

華龍實業(2000)有限公司

LOONG INDUSTRY (2000) LIMITED

Hua Guang Welding Materials factory located in the weilding materials export base of Hengshui city of China, and absorbed by Loong Industry (2000) Limited in 2005.It is a professional factory which produces Argon arc welding wire、Flux-cored welding wire、Gas Shield welding wire(CO₂)、Submerged arc welding wire and Stainless steel welding wire. The annual production capacity is over 8,000 tons and it is one of the biggest factories in China and approved ISO9001.

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Gas Shield welding wire(CO₂)

Welding wire Chemical Composition %

LY	GB		C	Mn	Si	S	P	Cu
H08Mn2SiA	ER49-1		≤0.11	1.8-2.10	0.65-0.95	≤0.03	≤0.03	≤0.35
ER50-4	ER50-4	AWS ER70S-4	0.07-0.15	1.00-1.50	0.65-0.85	≤0.035	≤0.025	≤0.35
ER50-6	ER50-6	AWS ER70S-6 Jis YGW12	0.06-0.15	1.40-1.85	0.80-1.15	≤0.035	≤0.025	≤0.35
ER50-7	ER50-7	AWS ER70S-7	0.07-0.15	1.50-2.00	0.50-0.80	≤0.035	≤0.025	≤0.35

Mechanical properties of deposited metal

LY

GB

　

Tensile strength Mpa

Yield strength Mpa

Extension
rate %

temperature

J

H08Mn2SiA

ER49-1

≥490

≥372

≥20

Normal

≥47

ER50-4

ER50-4

AWS ER70S-4

≥500

≥420

≥22

　

ER50-6

ER50-6

AWS ER70S-6 Jis YGW12

≥500

≥420

≥22

-29℃

≥27

ER50-7

ER50-7

AWS ER70S-7

≥500

≥420

≥22

-29℃

≥27

Specications and Weight of Reference Electric Currentd

Dia mm

0.6

0.8

0.9

1.0

1.2

1.6

Currentd

25-110

40-140

50-200

70-250

80-350

170-450

Kg

1/5/10

15/20

15/20

15/20

20

20

Argon arc welding wire

Flux-cored welding wire

Stainless steel welding wire

Submerged arc welding wire

Gas Shield welding wire(CO₂)