wholesale of erti-4 rod of welding

1.erti-4 AWS A5.16 2.MTC supply 3.All type welding wire,TIG&MIG 4.Ontime delivery 5.Customized welcome

1>. Available Diameter, Type & Packing

Size (mm)

Dia 0.5

Dia 0.8

Dia 1.0

Dia 1.2

Dia 1.6

Dia 2.0

Dia 2.4

Dia 2.5

Dia 3.0

Dia 3.2

Dia 4.0

Dia 4.8

Dia 5.0

Size (inch)

0.020''

0.031"

0.039"

0.047"

0.062"

0.079"

0.093"

0.098'

0.12"

0.125"

0.16''

0.19''

0.20''

Straight

OK

OK

OK

OK

OK

OK

OK

OK

OK

Spool

OK

OK

OK

OK

OK

Coil

OK

OK

OK

OK

OK

OK

OK

OK

OK

2>.Guide to choise of filler metal for general purpose titanium welding

ASTM Base Metal Grade		Base metal				Normal composition		Recommended Filler Metal		Comments
		UTS(min.) ksi[Mpa]		YS(min.) ksi[Mpa]
Grade 1		35[240]		20[138]		Unalloyed  Ti CP1		ERTi-1		-
Grade 2		50[345]		40[275]		Unalloyed Ti CP2		ERTi-2		ERTI-1 is no longer recommended for Grade 2 in structural application
Grade 4		80[550]		70[483]		Unalloyed Ti CP4		ERTi-4		-
Grade 5		130[895]		120[828]		Ti 6AL-4V		ERTi-5		-
Grade 7		50[345]		40[275]		Ti 0.15Pd		ERTi-7		-

3>. Chemical compostion requirements

AWS	CHEMICAL SPECIFICATIONS
AWS A5.16	UNS	C	O		N	H	I	Al	V	Pd
	Number
ERTi 1	R50100	0.03	0.03-0.10		0.012	0.005	0.08	-	-	-
ERTi 2	R50120	0.03	0.08-0.16		0.015	0.008	0.12	-	-	-
ERTi 4	R50130	0.03	0.08-0.32		0.025	0.008	0.25	-	-	-
ERTi 5	R56400	0.05	0.12-0.20		0.03	0.015	0.22	5.5-6.7	3.5-4.5	-
ERTi 7	R52401	0.03	0.08-0.16		0.015	0.008	0.12	-	-	0.12-0.25

4>.Our welding wire picture for your ref.

5>. LiHua non-ferrous metals group ISO:

  

ERTI-4:  Grade 4 is the highest strenth unalloyed(or Commerically Pure-CP) grade.Grade 4 is rarely used I corrosion service ,but have beeen used(under AMS Specifications)in aircraft components where its higher strength can reduce the weight of components like bulk-heads and firewalls.

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