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R-45 (AWS A5.2 R45)

Product Specification

Copper coated cut length solid wire for Oxyfuel gas welding.

 CLASSIFICATION          : AWS : SFA/A 5.2 R 45                                                    

CHARACTERISTICS     : R 45, A general purpose Copper coated welding rods are used for the oxyfuel gas welding of carbon steels, rods have a low carbon steel composition.                                           

APPLICATION               :  where the minimum tensile strength requirement of the steel does not exceed 300 N/mm2.

SHIELDING GAS           :  ox fuel gas  

CHEMICAL COMPOSITION % (solid rod chemistry)

C

Mn

Si

S

P

Cu

0.080 max.

0.50 Max.

0.10 Max.

0.040 Max

0.035 Max

0.30 Max.

 ALL WELD MECHANICAL PROPERTIES (under Oxyfuel Gas shield)

YS

(N/mm2)

UTS

(N/mm2)

EL %

CHARPY “V” NOTCH

IMPACT  AT

270 Min.

300 Min.

22.0 Min.

00C : 27 J Min

 DIEMENSION & PACKING DATA       

Size(mm)

Size(inch)

 

Length

(mm)

Length

(inch)

Tube packing

     5 kg

Box packing

   20 kg

1.60

1/ 16”

1000

36”

2.0

5/ 64”

1000

36”

2.4/ 2.5

3/ 32”

1000

36”

3.2

1/ 8”

1000

36”

4.0

5/ 32”

1000

36”

Raajratna offer a wide range of copper coated welding wires for MIG/TIG/SA welding.

Customer packing on request.

 

 

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