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Home » Products » Stainless Steel Electrode(Bare,Cored,Stranded) » ER630

ER630

ER630
ER630
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Product Code : ER630
Product Description

ER630 is a precipitation hardening grade of stainless steel used for joining materials of similar chemical composition. Mechanical properties of this alloy are greatly influenced by the heat treatment.

AWS Specification : AWS A5.9/A5.9M:2006


AWS Classification

ER630

Welding Current

DCEP

Typical wire chemistry

C

Cr

Ni

Mo

Mn

Si

P

S

Cu

Nb

0.05

16.00 - 16.75

4.5 - 5.0

0.75

0.25 - 0.75

0.75

0.03

0.03

3.25 - 4.00

0.15 - 0.30

Typical Mechanical Properties (As Welded post heat treatment between 1875º and 1625ºF for one hour, followed by precipitation hardening between 1135ºF and 1165ºF for four hours)

Yield Strength, ksi

135

Tensile Strength, ksi

150

Elongation%, min

10

Welding Positions

F,V,OH,H

Available Diameters MIG with Operating Range in Amps

.030"

50 - 100

.035"

160 - 210

.045"

180 - 250

Available Diameters TIG with Operating Range in Amps

.035"

60 - 90

.045"

80 - 110

1/16"

90 - 130

3/32"

120 - 175

1/8"

150 - 220

5/32"

170 - 350

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