Professional China Stainless Steel Argon-Arc Welding Wire - JQ.MH00Cr21Ni10 stainless steel submerged-arc welding wire – Jinqiao

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Professional China Stainless Steel Argon-Arc Welding Wire - JQ.MH00Cr21Ni10 stainless steel submerged-arc welding wire – Jinqiao Detail:

Application

Widely used in petrochemical and other industries, such as welding of 022Cr18Ni9 (SUS 304L) and other materials.

Welding wire chemical composition(Wt%)

Model	Welding wire chemical composition（Wt%）
Model	C	Mn	Si	Cr	Ni	P	S	Cu	other
JQ.MH00Cr21Ni10	0.027	1.75	0.57	20.27	9.56	0.023	0.010	-	-

Product performance

Compliant (equivalent) standard model		An example of physical properties of deposited metal (with SJ601)
GB	AWS	Tensile StrengthMPa	Elongation%
F308L-H00Cr21Ni10	ER308L	568	35.5

Product welding reference current(AC or DC+)

Diameter(mm)	￠2.5	￠3.2	￠4.0	￠5.0
Welding current(A)	400-500	450-550	500-600	550-650

Product Specifications

Wire diameter	￠2.5	￠3.2	￠4.0	￠5.0
Package weight	25/50/100/200/250/300/350Kg/piece

Precautions for product use

1. The temperature between welds is recommended to be controlled at about 150°C. When multi-pass multi-layer welding of small and medium-sized specifications, pay attention to controlling the welding line energy.
2. The rust layer, moisture, oil, dust, etc. of the welding part must be cleaned up.
3. The flux must be baked at 300-350℃ for 2h before use.
The above suggestions are for reference only, and the actual situation shall prevail in the specific operation. If necessary, process qualification should be carried out before determining the welding plan.

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