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Products >> A5.28, LOW-ALLOY STEEL Filler Metals for Gas Shielded Arc Welding

 

ER90S-B9

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ER90S-B9 is designed to weld high temperature steels for hot hydrogen service.  This wire is suitable for 9% chromium steels such as P91, T91 and F91.This alloys contains vanadium and niobium which increases the resistance to strain, corrosion and heat oxidation

 

Typical Applications:   thermo electric power plants; turbine rotors; petrochemical plants



AWS Class: ER90S-B9

Certification:   AWS A5.28/A5.28M:2005

Alloy:  ER90S-B9

AWS/ASME SFA A5.28

 

Welding Position:  F, V, OH, H

Current:

GMAW-DCEP

 

Tensile Strength, kpsi:

90 min

Yield Strength, kpsi:

78 min

Elongation %:

17 min


Typical Wire Chemistry as per AWS A5.28 (single values are maximum)

C

Mn

Si

P

S

Ni

0.07-0.13

1.2

0.15-0.50

0.01

0.01

0.8

Cr

Mo

V

Al

Cu

Other

8.00-10.50

0.85-1.20

0.15-0.30

0.04

0.2

0.5

 

Typical Welding Parameters

Diameter

Process

Volt

Amps

Shielding Gas

in

(mm)

 .035

 (0.9)

GMAW

 28-32

165-200

Spray transfer 98% Argon/2% Oxygen 

 .045

 (1.2)

GMAW

 30-34

180-220

 Spray transfer 98% Argon/2% Oxygen 

 1/16

 (1.6)

GMAW

 30-34

230-260

 Spray transfer 98% Argon/2% Oxygen 

 .035

 (0.9)

GMAW

 22-25

100-140

 Short Circuiting Transfer 90% Helium/  75% Argon / 25% CO2 

 .045

 (1.2)

GMAW

 23-26

120-150

Short Circuiting Transfer 90% Helium/  75% Argon / 25% CO2  

 1/16

 (1.6)

GMAW

 23-26

160-200

Short Circuiting Transfer 90% Helium/  75% Argon / 25% CO2 

 1/16

 (1.6)

GTAW

12-15

100-125

 100% Argon

 3/32

 (2.4)

GTAW

 15-20

125-175

 100% Argon

 1/8

 (3.2)

GTAW

 15-20

175-250

 100% Argon

 

 

< CLICK HERE for additional information on this alloy >

 

 

Products >> A5.28, LOW-ALLOY STEEL Filler Metals for Gas Shielded Arc Welding

 

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