SFC-81Ni1/E81T1-Ni1C

SFC-81Ni1/E81T1-Ni1C													Classifications: GB/T10045 T 55 4 T1-1 C1 A-N2 AWS A5.29 E81T1-Ni1C AWS A5.29M E551T1-Ni1C EN ISO 17632-A:T46 4 1Ni P C1 1 EN ISO 17632-B:T55 4 T1-1 C1 A-N2
Flux-cored Wire For Low Temperature Steel
550MPa Grade/For 1.0Ni Steel
Approval:
ABS, BV, DNV/GL, CE
Application:
SFC-81Ni1 is suitable for Bridge Construction, Port Machinery, Shipbuilding, Offshore and LPG Storage Tank, for low temperature devices and materials such as 1Ni steel.
Characteristics:
1. The main composition with 1.0% Ni; 2. Provides soft and stable arc, less spatter, nice welding appearance, good slag removal, less fumes, excellent weldability; 3. Excellent performance at Low Temperature lmpact Requirement.
Polarity:
DC+
Welding Position:
Typical Chemical Composition of Weld Metal:
Alloy wt%			C		Mn		Si		Cr		Ni		Mo		P		S		V
GB/T			0.12		1.50		0.80		0.15		0.80-1.10		0.35		0.030		0.030		-
AWS			0.12		1.50		0.80		0.15		0.80-1.10		0.35		0.030		0.030		-
SFC-81Ni1			0.040		1.34		0.30		0.02		0.93		0.02		0.010		0.005		-
Typical Mechanical Properties of Weld Metal:
Mechanica properties				Y.S.(MPa)			T.S.(MPa)				EI(%)			CVN(J/℃)			PWHT(℃xh)
GB/T				470			550-690				19			27/-30			AW
AWS				470			550-690				19			27/-30			AW
SFC-81Ni1				530			590				27			110/-40			AW
Sizes Available and Recommended Parameters:
Dia/mm						1.2					1.4					1.6
Volt						23-32					24-36					25-40
Amp						150-300					170-360					200-400
Stick-Out (mm)						15-20					15-20					18-25
Gas Flow (I/min)						15-25					15-25					15-25
Notes on usage:
1. Refer to page 247 for general recommendations on the use oflow alloy flux-cored wires; 2. Shielding gas: 100% CO₂; 3. Preheat and interpass temperature: 150±15℃.