Filler Metals

KOBELCO LB-7018-1

LB-7018-1                              TRUSTARC TM

 

อิเล็กโทรดที่ปกคลุม

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การจำแนกประเภท:  ASME / AWS A5.1 E7018-1

                       EN ISO 2560-AE 42 4 B

Features: • Suitable for low temperature service steel

Type of covering: Iron powder low hydrogen

Redrying Conditions: 350-400°Cx1h

Identification color: 1st Brown, 2nd White

 

 

Chemical composition of all-weld metal (%) as per AWS

 

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	C	Si	Mn	P	S	Ti	B
Example	0.07	0.40	1.57	0.011	0.003	0.025	0.0035
Guaranty	≦0.15	≦0.75	≦1.60	≦0.035	≦0.035	-	-

 

 

 

Mechanical properties of all-weld metal as per AWS

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	0.2%OS  (MPa)	TS (MPa)	EI (%)	IV (J)	PWHT (°Cxh)
Example	490	580	31	-46°C: 135	AW
Guaranty	≧400	≧480	≧22	-46°C≧27	AW

 

 

 

Recommended welding parameters

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Dia.	2.6mm	3.2mm	4.0mm	5.0mm
F, HF, H	70~100A	90~130A	130~180A	180~240A
VU, OH	65~95A	80~120A	110~170A	-

 

 

 

Polarity

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เอบีเอส	LR
4Y400, H10	4Y40m H10