Low-alloy steels Flux cored wire E71T-7 Soldering accessories

GB/T10045 T 49 Z T7-1 N A

AWS A5.20 E71T-7

A5.20M E491T-7

JIS Z3313 T49ZT7-1NA

ISO 17632-A:T 42 Z Y NO 1

ISO 17632-B:T49 Z T7-1 NO A

Whatapp:+8613252436578

E-mail: sale@welding-honest.com

Brand: JINGLEI

Mode: GFL-77-O

Power supply polarity: DC+

Origin: China

Suit for: Carbon steels

Size: 1.6mm 2.0mm 2.4mm

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 Z T7-1 N A , AWS A5.20 E71T-A & A5.20M E491T-7, ISO17632-A:T42 Z Y NO 1, ISO 17632-B:T49 Z T7-1 NO A,JIS Z3313 T49ZT7-1NA.

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	0.250	0.500	0.10	0.02	0.01	0.01	0.01	0.003	1.5

MECHANICAL PROPERTY:

PROPERTY	YIELD STRENGTH(MPa)	EXTENSION STRENGTH(MPa)	HEATTREAMENT℃xh	IMAPACT VALUE J/℃	ELONGATION(%)
GB/T RULES	390	490-670	AW	-	18
AWS RULES	390	490-670	AW	-	22
EXAMPLE VALUE	432	600	AW	-	27

RECOMMENDED WELDING PARAMETERS:

DIAMETERS SPECIFICATIONS(mm)	1.6	2	2.4
VOLT	22-30	24-30	26-34
AMP	160-300	200-350	250-400
LENGTH:MM	20-30	25-35	30-40

Peculiarity

The melting drop is fine melting drop transition or spray transition, with good penetration depth, good wetting degree and fast melting filling speed.

Low sulfur content of weld metal, good crack resistance.

Small diameter welding wire can be used for full position welding.

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Low sulfur content

Good crack resistance

About us

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Application case

Shandong Nuclear power CV20

210,000 tons Newcastle type bulk carrier

Actual factory shooting

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	0.250	0.500	0.10	0.02	0.01	0.01	0.01	0.003	1.5

MECHANICAL PROPERTY:

PROPERTY	YIELD STRENGTH(MPa)	EXTENSION STRENGTH(MPa)	HEATTREAMENT℃xh	IMAPACT VALUE J/℃	ELONGATION(%)
GB/T RULES	390	490-670	AW	-	18
AWS RULES	390	490-670	AW	-	22
EXAMPLE VALUE	432	600	AW	-	27