CHOSUN CSF-71LF
AWS A5.20 CLASS E71T-1C/1M, 9C/9M H8
CSF-71LF is a special formulation flux cored wire for single or multi-pass all position welds on mild steels and 490N/mm2 (71,000 psi) class high strength steels. CSF-71LF is noted for its low spatter, smooth arc and ease of slag removal. CSF-71LF has been designed to provide excellent feed ability when used for all position welds of light, medium and heavy thickness plates using 75-80% Arbon + balance CO2 mixed shield gas.
Key Features:
• All position welding property, less spatter, stable arc, thin slag
• Yields great penetration on light, medium or heavy gauge plate
• Able to run with either mixed gas or 100% CO2 el
• Weld deposit exhibits great tie-in with self-peeling slag
TYPICAL WELD METAL CHEMISTRY (%)
TYPICAL WELD METAL MECHANICAL PROPERTIES
C | Mn | Si | P | S | Ni | Mo | |
|---|---|---|---|---|---|---|---|
CO2 | 0.04 | 1.35 | 0.45 | 0.011 | 0.009 | 0.01 | 0.01 |
Mixed | 0.04 | 1.45 | 0.50 | 0.012 | 0.011 | 0.01 | 0.01 |
TENSILE STRENGTH | YIELD STRENGTH | ELONGATION | IMPACT VALUE ft/lbs | |
|---|---|---|---|---|
CO2 | 76,852 psi | 69,645 psi | 32.8% | 65 |
Mixed | 88,455 psi | 79,382 psi | 30.5% | 85 |
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