Low-alloy steels Flux cored wire E71T-8 metal Jointing materials

GB/T10045 T 49 3 T8-1 N A

AWS A5.20 E71T-8

A5.20M E491T-8

JIS Z3313 T493T8-1NA

ISO 17632-A:T42 3 Y NO 1

ISO 17632-B:T49 3 T8-1 NO A

Whatapp:+8613252436578

E-mail: sale@welding-honest.com

Brand: JINGLEI

Mode: GFL-78-O

Power supply polarity: DC+

Origin: China

Suit for: Carbon steels

Size: 1.6mm 2.0mm

MOQ:1T Capacity: 6000T Per month

Payment: TT,LC

OEM: Can customerized

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Product Detail

SPECIFICATION

Product Tags

Application

Suitable for civil construction, steel frame, steel pipe hook, chimney, pipe and other structural parts of outdoor welding.
The standard we met: GB/T10045 T 49 3 T8-1 N A , AWS A5.20 E71T-8 & A5.20M E491T-8, ISO17632-A:T42 3 Y NO 1, ISO 17632B:T49 3 T8-1 NO A,JIS Z3313 T493T8-1NA.

CHEMICAL COMPONET:

ALLOY(wt%)	C	Mn	Si	Cr	Ni	Mo	P	S	AI
GB/T RULES	0.30	2.00	0.90	0.20	0.50	0.30	0.030	0.030	2.00
AWS RULES	0.30	1.75	0.60	0.20	0.50	0.30	0.030	0.030	1.80
EXAMPLE VALUE	0.170	0.550	0.20	0.01	0.01	0.01	0.012	0.005	0.7

MECHANICAL PROPERTY:

PROPERTY	YIELD STRENGTH(MPa)	EXTENSION STRENGTH(MPa)	HEATTREAMENT℃xh	IMAPACT VALUE J/℃	ELONGATION(%)
GB/T RULES	390	490-670	AW	27/-30	18
AWS RULES	390	490-670	AW	27/-30	22
EXAMPLE VALUE	460	555	AW	60/-30	26

RECOMMENDED WELDING PARAMETERS:

DIAMETERS SPECIFICATIONS(mm)	1.6	2
VOLT	17-20	17-24
AMP	180-230	180-370
MM	20-30	20-30

Peculiarity

The melting drop is fine melting drop transition or spray transition, with good penetration depth.

Good wetting degree and fast melting filling speed.

The weld metal has excellent low temperature toughness and crack resistance.

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Excellent low temperature toughness

Excellent crack resistance

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CHEMICAL COMPONET:

ALLOY(wt%)	C	Mn	Si	Cr	Ni	Mo	P	S	AI
GB/T RULES	0.30	2.00	0.90	0.20	0.50	0.30	0.030	0.030	2.00
AWS RULES	0.30	1.75	0.60	0.20	0.50	0.30	0.030	0.030	1.80
EXAMPLE VALUE	0.170	0.550	0.20	0.01	0.01	0.01	0.012	0.005	0.7

MECHANICAL PROPERTY:

PROPERTY	YIELD STRENGTH(MPa)	EXTENSION STRENGTH(MPa)	HEATTREAMENT℃xh	IMAPACT VALUE J/℃	ELONGATION(%)
GB/T RULES	390	490-670	AW	27/-30	18
AWS RULES	390	490-670	AW	27/-30	22
EXAMPLE VALUE	460	555	AW	60/-30	26