Stainless steels Flux cored wire E2553T1-1 metal Jointing accessories
Application
Suitable for welding of dual phase steel containing 25% Cr stainless steel, such as 00 cr25ni7mo4n, 03 cr25ni6mo3cu2n, UNS 32550 (Alloy255), etc.
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Else | |
GB/T RULES | 0.04 | 0.5-1.5 | 0.75 | 24.0-27.0 | 8.5-10.5 | 2.9-3.9 | 0.04 | 0.03 | Cu:1.5-2.5/N:0.10-0.25 | |
AWS RULES | 0.04 | 0.5-1.5 | 0.75 | 24.0-27.0 | 8.5-10.5 | 2.9-3.9 | 0.04 | 0.03 | Cu:1.5-2.5/N:0.10-0.25 | |
EXAMPLE VALUE | 0.023 | 0.65 | 0.6 | 25 | 9 | 3.5 | 0.015 | 0.002 | Cu:1.70/N:0.12 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | - | 760 | - | 13 | ||||
AWS RULES | - | 760 | - | 15 | ||||
EXAMPLE VALUE | - | 840 | - | 25 |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 1.2 | 1.6 | ||||||
Volt | 22-36 | 26-38 | ||||||
Amp | 120-260 | 200-300 | ||||||
Dry extension length(mm) | 15-20 | 18-25 | ||||||
Gas flow(l/min) | 15-25 | 15-25 |
Peculiarity
The main components are low 25.5%Cr-9.5%Ni-3.4%Mo-2%Cu-0.18%N;
The weld metal is austenitic ferrite biphase structure with high strength and good resistance to pitting and stress corrosion cracking.
The arc is soft and stable, less splash, beautiful forming, good slag removal, stable wire feeding, with excellent welding process performance.
Show details
Soft and stable arc
Less splash
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Zhejiang Petrochemical 40 million tons/year refining and chemical integration project
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CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Else | |
GB/T RULES | 0.04 | 0.5-1.5 | 0.75 | 24.0-27.0 | 8.5-10.5 | 2.9-3.9 | 0.04 | 0.03 | Cu:1.5-2.5/N:0.10-0.25 | |
AWS RULES | 0.04 | 0.5-1.5 | 0.75 | 24.0-27.0 | 8.5-10.5 | 2.9-3.9 | 0.04 | 0.03 | Cu:1.5-2.5/N:0.10-0.25 | |
EXAMPLE VALUE | 0.023 | 0.65 | 0.6 | 25 | 9 | 3.5 | 0.015 | 0.002 | Cu:1.70/N:0.12 |
MECHANICAL PROPERTY:
PROPERTY | YIELD STRENGTH(MPa) | EXTENSION STRENGTH(MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | - | 760 | - | 13 | ||||
AWS RULES | - | 760 | - | 15 | ||||
EXAMPLE VALUE | - | 840 | - | 25 |
RECOMMENDED WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS(mm) | 1.2 | 1.6 | ||||||
Volt | 22-36 | 26-38 | ||||||
Amp | 120-260 | 200-300 | ||||||
Dry extension length(mm) | 15-20 | 18-25 | ||||||
Gas flow(l/min) | 15-25 | 15-25 |
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