ER308
Conforms to Certification: AWS A5.9 ASME SFA A5.9
Weld Process Used for Tig (GTAW)
AWS Chemical Composition Requirements
C = 0.08 max
P = 0.03 max
Cr = 19.5 – 22.0
S = 0.03 max
Ni = 9.0 – 11.0
Mo = 0.75 max
Mn = 1.0 – 2.5
Cu = 0.75 max
Si = 0.30 – 0.65
Available Sizes
.030 x 36
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36
3/16 x 36
5/32 x 36
Application
WW308 is used to TIG welding of un-stabilized stainless steels such as Types 301, 302, 304, 305, 308. This filler metal is the most popular grade among stainless steels, used for general purpose applications where corrosion conditions are moderate.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.04 | Si = 0.30 | Mn = 1.8 |
| P = 0.009 | S = 0.009 | Cr = 20.0 |
| Ni = 9.5 | N = 0.05 | |
| Mechanical Properties (R.T.) | |
| Yield Strength | 61,000 psi |
| Tensile Strength | 90,000 psi |
| Elongation | 41% |
| Reduction of Area | 60% |
Deposited All Weld Metal Properties
Data is typical for ER308 weld metal deposited by Tig using 100% Argon as the shielding gas.
| Recommended Welding Parameters | |||
| GTAW “Tig Process” | |||
| Wire Diameter | Amps DCSP | Volts | Shielding Gas |
| .035 | 60-90 | 12-15 | Argon 100% |
| .045 | 80-110 | 13-16 | Argon 100% |
| 1/16 | 90-130 | 14-16 | Argon 100% |
| 3/32 | 120-175 | 15-20 | Argon 100% |
Note: Parameters for tig welding are dependent upon plate thickness and welding position.
Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, Cost, and Operability into consideration.
ER308H
Conforms to Certification: AWS A5.9 ASME SFA A5.9
Weld Process Used for Tig (GTAW)
AWS Chemical Composition Requirements
C = 0.04 – 0.08
Cr = 19.5 – 22.0
Ni = 9.0 – 11.0
Mo = 0.50 max
Mn = 1.0 – 2.5
Si = 0.30 – 0.65
P = 0.03 max
S = 0.03 max
Cu = 0.75 max
Available Sizes
.030 x 36
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36
3/16 x 36
5/32 x 36
Application
WW308H is used to TIG welding of un-stabilized stainless steels such as Types 301, 302, 304, 305, 308.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.04 | Si = 0.32 | Mn = 1.8 |
| P = 0.009 | S = 0.009 | Cr = 20.0 |
| Ni = 9.5 | N = 0.05 | |
| Mechanical Properties (R.T.) | |
| Yield Strength | 61,000 psi |
| Tensile Strength | 90,000 psi |
| Elongation | 41% |
| Reduction of Area | 60% |
Deposited All Weld Metal Properties
Data is typical for ER308H weld metal deposited by Tig using 100% Argon as the shielding gas.
| Recommended Welding Parameters | |||
| GTAW “Tig Process” | |||
| Wire Diameter | Amps DCSP | Volts | Shielding Gas |
| .035 | 60-90 | 12-15 | Argon 100% |
| .045 | 80-110 | 13-16 | Argon 100% |
| 1/16 | 90-130 | 14-16 | Argon 100% |
| 3/32 | 120-175 | 15-20 | Argon 100% |
Note: Parameters for tig welding are dependent upon plate thickness and welding position.
Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, Cost, and Operability into consideration.
ER308L
Conforms to Certification: AWS A5.9 ASME SFA A5.9
Weld Process Used for Tig (GTAW)
AWS Chemical Composition Requirements
C = 0.03 max
Cr = 19.5 – 22.0
Ni = 9.0 – 11.0
Mo = 0.75 max
Mn = 1.0 – 2.5
Si = 0.30 – 0.65
P = 0.03 max
S = 0.03 max
Cu = 0.75 max
Available Sizes
.030 x 36
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36
3/16 x 36
5/32 x 36
Application
ER308L has the same analysis as type 308 except the carbon content has been held to a maximum of .03% to reduce the possibility of intergranular carbide precipitation. ER308L is ideal for welding Types 304L, 321, and 347 stainless steels. This is a suitable wire for applications at cryogenic temperatures.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.02 | Si = 0.32 | Mn = 1.70 |
| P = 0.011 | S = 0.009 | Cr = 20.0 |
| Ni = 10 | ||
| Mechanical Properties (R.T.) | |
| Yield Strength | 57,000 psi |
| Tensile Strength | 87,000 psi |
| Elongation | 34% |
| Reduction of Area | 56% |
Deposited All Weld Metal Properties
Data is typical for ER308L weld metal deposited by Tig using 100% Argon as the shielding gas.
| Recommended Welding Parameters | |||
| GTAW “Tig Process” | |||
| Wire Diameter | Amps DCSP | Volts | Shielding Gas |
| .035 | 60-90 | 12-15 | Argon 100% |
| .045 | 80-110 | 13-16 | Argon 100% |
| 1/16 | 90-130 | 14-16 | Argon 100% |
| 3/32 | 120-175 | 15-20 | Argon 100% |
Note: Parameters for tig welding are dependent upon plate thickness and welding position.
Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, Cost, and Operability into consideration.
ER308LSI
Conforms to Certification: AWS A5.9 ASME SFA A5.9
Weld Process Used for Tig (GTAW)
AWS Chemical Composition Requirements
C = 0.03 max
Cr = 19.5 – 22.0
Ni = 9.0 – 11.0
Mo = 0.75 max
Mn = 1.0 – 2.5
Si = 0.65 – 1.0
P = 0.03 max
S = 0.03 max
Cu = 0.75 max
Available Sizes
.030 x 36
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36
3/16 x 36
5/32 x 36
Application
WW308LSI is suitable for joining stainless steels of the 304 type and 308 types. Welding speed is higher that 308 or 308L due to improved weldability of the weld metal.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.016 | Si = 0.85 | Mn = 1.65 |
| P = 0.016 | S = 0.008 | Cr = 20.65 |
| Ni = 10.0 | ||
| Mechanical Properties (R.T.) | |
| Yield Strength | 59,000 psi |
| Tensile Strength | 87,000 psi |
| Elongation | 39% |
| Reduction of Area | 60% |
Deposited All Weld Metal Properties
Data is typical for ER308LSI weld metal deposited by Tig using 100% Argon as the shielding gas.
| Recommended Welding Parameters | |||
| GTAW “Tig Process” | |||
| Wire Diameter | Amps DCSP | Volts | Shielding Gas |
| .035 | 60-90 | 12-15 | Argon 100% |
| .045 | 80-110 | 13-16 | Argon 100% |
| 1/16 | 90-130 | 14-16 | Argon 100% |
| 3/32 | 120-175 | 15-20 | Argon 100% |
Note: Parameters for tig welding are dependent upon plate thickness and welding position.
Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, Cost, and Operability into consideration.
ER309
Conforms to Certification: AWS A5.9 ASME SFA A5.9
Weld Process Used for Tig (GTAW)
AWS Chemical Composition Requirements
C = 0.12 max
Cr = 23.0 – 25.0
Ni = 12.0 – 14.0
Mo = 0.75 max
Mn = 1.0 – 2.5
Si = 0.30 – 0.65
P = 0.03 max
S = 0.03 max
Cu = 0.75 max
Available Sizes
.030 x 36
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36
3/16 x 36
5/32 x 36
Application
ER309 is used for the welding of similar alloys in wrought or cast form. It is mostly used for welding dissimilar materials such as mild steel to stainless steel, as well as for a barrier layer in stainless overlays. For some applications, welding of straight chromium steels can be accomplished with this consumable.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.06 | Mo = 0.25 | P = 0.018 |
| Cr = 23.50 | Mn = 1.80 | S = 0.015 |
| Ni = 13.0 | Si = 0.40 | Cu = 0.20 |
| Mechanical Properties (R.T.) | |
| Yield Strength | 57,000 psi |
| Tensile Strength | 86,000 psi |
| Elongation | 47% |
| Reduction of Area | 68% |
Deposited All Weld Metal Properties
Data is typical for ER309 weld metal deposited by Tig using 100% Argon as the shielding gas.
| Recommended Welding Parameters | |||
| GTAW “Tig Process” | |||
| Wire Diameter | Amps DCSP | Volts | Shielding Gas |
| .035 | 60-90 | 12-15 | Argon 100% |
| .045 | 80-110 | 13-16 | Argon 100% |
| 1/16 | 90-130 | 14-16 | Argon 100% |
| 3/32 | 120-175 | 15-20 | Argon 100% |
Note: Parameters for tig welding are dependent upon plate thickness and welding position.
Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, Cost, and Operability into consideration.
ER309L
Conforms to Certification: AWS A5.9 ASME SFA A5.9
Weld Process Used for Tig (GTAW)
AWS Chemical Composition Requirements
C = 0.03 max
Cr = 23.0 – 25.0
Ni = 12.0 – 14.0
Mo = 0.75 max
Mn = 1.0 – 2.5
Si = 0.30 – 0.65
P = 0.03 max
S = 0.03 max
Cu = 0.75 max
Available Sizes
.030 x 36
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36
3/16 x 36
5/32 x 36
Application
ER309L has the same qualities as ER309 but with the lower carbon content deemed necessary in many chemical applications. ER309L is preferred over ER309 for cladding over carbon or low alloy steels, or dissimilar joints that are heat treated.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.015 | Mo = 0.25 | P = 0.012 |
| Cr = 23.50 | Mn = 2.0 | S = 0.010 |
| Ni = 13.50 | Si = 0.40 | |
| Mechanical Properties (R.T.) | |
| Yield Strength | 58,000 psi |
| Tensile Strength | 87,000 psi |
| Elongation | 40% |
| Reduction of Area | 60% |
Deposited All Weld Metal Properties
Data is typical for ER309L weld metal deposited by Tig using 100% Argon as the shielding gas.
| Recommended Welding Parameters | |||
| GTAW “Tig Process” | |||
| Wire Diameter | Amps DCSP | Volts | Shielding Gas |
| .035 | 60-90 | 12-15 | Argon 100% |
| .045 | 80-110 | 13-16 | Argon 100% |
| 1/16 | 90-130 | 14-16 | Argon 100% |
| 3/32 | 120-175 | 15-20 | Argon 100% |
Note: Parameters for tig welding are dependent upon plate thickness and welding position.
Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, Cost, and Operability into consideration.
ER309LMo
Conforms to Certification: AWS A5.9 ASME SFA A5.9
Weld Process Used for Tig (GTAW)
AWS Chemical Composition Requirements
C = 0.03 max
Cr = 23.0 – 25.0
Ni = 12.0 – 14.0
Mo = 2.0 – 3.0
Mn = 1.0 – 2.5
Si = 0.30 – 0.65
P = 0.03 max
S = 0.03 max
Cu = 0.75 max
Available Sizes
.030 x 36
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36
3/16 x 36
5/32 x 36
Application
This classification has a low carbon content of 0.03% max. ER309LMO is usually needed for the first layer to achieve low carbon contents in other layers with ER316L or ER317L.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.02 | Mo = 2.40 | P = 0.012 |
| Cr = 23.75 | Mn = 1.75 | S = 0.010 |
| Ni = 13.10 | Si = 0.40 | |
| Mechanical Properties (R.T.) | |
| Yield Strength | 58,000 psi |
| Tensile Strength | 85,000 psi |
| Elongation | 36% |
| Reduction of Area | 55% |
Deposited All Weld Metal Properties
Data is typical for ER309LMo weld metal deposited by Tig using 100% Argon as the shielding gas.
| Recommended Welding Parameters | |||
| GTAW “Tig Process” | |||
| Wire Diameter | Amps DCSP | Volts | Shielding Gas |
| .035 | 60-90 | 12-15 | Argon 100% |
| .045 | 80-110 | 13-16 | Argon 100% |
| 1/16 | 90-130 | 14-16 | Argon 100% |
| 3/32 | 120-175 | 15-20 | Argon 100% |
Note: Parameters for tig welding are dependent upon plate thickness and welding position.
Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, Cost, and Operability into consideration.
ER310
Conforms to Certification: AWS A5.9 ASME SFA A5.9
Weld Process Used for Tig (GTAW)
AWS Chemical Composition Requirements
C = 0.08 – 0.15
Cr = 25.0 – 28.0
Ni = 20.0 – 22.5
Mo = 0.75 max
Mn = 1.0 – 2.5
Si = 0.30 – 0.65
P = 0.03 max
S = 0.03 max
Cu = 0.75 max
Available Sizes
.030 x 36
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36
3/16 x 36
5/32 x 36
Application
ER310 is used for the welding of stainless steels of similar composition in wrought or cast form. The weld deposit is fully austenitic and calls for low heat during welding. This filler metal can also be used for dissimilar welding.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.10 | Mo = 0.15 | P = 0.012 |
| Cr = 26.00 | Mn = 1.70 | S = 0.010 |
| Ni = 21.00 | Si = 0.50 | |
| Mechanical Properties (R.T.) | |
| Yield Strength | 57,000 psi |
| Tensile Strength | 87,000 psi |
| Elongation | 43% |
| Reduction of Area | 68% |
Deposited All Weld Metal Properties
Data is typical for ER310 weld metal deposited by Tig using 100% Argon as the shielding gas.
| Recommended Welding Parameters | |||
| GTAW “Tig Process” | |||
| Wire Diameter | Amps DCSP | Volts | Shielding Gas |
| .035 | 60-90 | 12-15 | Argon 100% |
| .045 | 80-110 | 13-16 | Argon 100% |
| 1/16 | 90-130 | 14-16 | Argon 100% |
| 3/32 | 120-175 | 15-20 | Argon 100% |
Note: Parameters for tig welding are dependent upon plate thickness and welding position.
Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, Cost, and Operability into consideration.
ER312
Conforms to Certification: AWS A5.9 ASME SFA A5.9
Weld Process Used for Tig (GTAW)
AWS Chemical Composition Requirements
C = 0.15 max
Cr = 28.0 – 32.0
Ni = 8.0 – 10.5
Mo = 0.75 max
Mn = 1.0 – 2.5
Si = 0.30 – 0.65
P = 0.03 max
S = 0.03 max
Cu = 0.75 max
Available Sizes
.030 x 36
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36
3/16 x 36
5/32 x 36
Application
ER312 is used to weld cast alloys of similar composition and is used to weld dissimilar metals and weld overlays. This alloy has very high ferrite. When welding similar cast alloys, limit welding to two or three layers only.
| Deposited Chemical COmposition % (Typical) | ||
| C = 0.11 | Mo = 0.15 | P = 0.013 |
| Cr = 29.00 | Mn = 1.60 | S = 0.013 |
| Ni = 9.25 | Si = 0.40 | |
| Mechanical Properties (R.T.) | |
| Yield Strength | 75,000 psi |
| Tensile Strength | 105,000 psi |
| Elongation | 25% |
| Reduction of Area | 30% |
Deposited All Weld Metal Properties
Data is typical for ER312 weld metal deposited by Tig using 100% Argon as the shielding gas.
| Recommended Welding Parameters | |||
| GTAW “Tig Process” | |||
| Wire Diameter | Amps DCSP | Volts | Shielding Gas |
| .035 | 60-90 | 12-15 | Argon 100% |
| .045 | 80-110 | 13-16 | Argon 100% |
| 1/16 | 90-130 | 14-16 | Argon 100% |
| 3/32 | 120-175 | 15-20 | Argon 100% |
Note: Parameters for tig welding are dependent upon plate thickness and welding position.
Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, Cost, and Operability into consideration.
ER316
Conforms to Certification: AWS A5.9 ASME SFA A5.9
Weld Process Used for Tig (GTAW)
AWS Chemical Composition Requirements
C = 0.08 max
Cr = 18.0 – 20.0
Ni = 11.0 – 14.0
Mo = 2.0 – 3.0
Mn = 1.0 – 2.5
Si = 0.30 – 0.65
P = 0.03 max
S = 0.03 max
Cu = 0.75 max
Available Sizes
.030 x 36
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36
3/16 x 36
5/32 x 36
Application
ER316 is recommended for welding AISI 316 stainless steel applications when high creep strength at elevated temperatures where resistance to pitting by corrosive liquids is needed.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.05 | Mo = 2.25 | P = 0.012 |
| Cr = 19.25 | Mn = 1.70 | S = 0.010 |
| Ni = 11.25 | Si = 0.40 | |
| Mechanical Properties (R.T.) | |
| Yield Strength | 59,000psi |
| Tensile Strength | 88,000psi |
| Elongation | 40% |
| Reduction of Area | 60% |
Deposited All Weld Metal Properties
Data is typical for ER316 weld metal deposited by Tig using 100% Argon as the shielding gas.
| Recommended Welding Parameters | |||
| GTAW “Tig Process” | |||
| Wire Diameter | Amps DCSP | Volts | Shielding Gas |
| .035 | 60-90 | 12-15 | Argon 100% |
| .045 | 80-110 | 13-16 | Argon 100% |
| 1/16 | 90-130 | 14-16 | Argon 100% |
| 3/32 | 120-175 | 15-20 | Argon 100% |
Note: Parameters for tig welding are dependent upon plate thickness and welding position.
Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, Cost, and Operability into consideration.
