Filler Metals

KOBELCO CM-9

CM-9                                          TRUSTARCTM

 

Covered electrode

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Classification: ASME / AWS A5.5 E8016-B8

Features: • Applied for ASTM A387 Gr.9 and equivalents

Redrying Conditions: 325-375°Cx1h

Identification color: 1st Yellow, 2nd Blue

 

 

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

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	C	Si	Mn	P	S	Cr	Mo
Example	0.08	0.40	0.68	0.007	0.004	9.56	1.03
Guaranty	0.05~0.10	≦0.90	≦1.0	≦0.03	≦0.03	8.00~10.5	0.85~1.20

 

 

 

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	510	680	26	0°C: 110	740x10
Guaranty	≧460	≧550	≧19	-	740±15x1

 

 

 

Recommended welding parameters

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Dia.	2.6mm	3.2mm	4.0mm	5.0mm
F, HF, H	55~85A	75~115A	120~160A	160~200A
VU, OH	50~80A	70~110A	90~150A	-

 

 

 

Polarity

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Packages

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Dia.     (mm)	Length   (mm)	Weight per pack (kg)	Weight per carton (kg)	Weight per piece (g)
2.6	300	2	20	18
3.2	350	5	20	30
4.0	400	5	20	55
5.0	400	5	20	85