ER70S-3
Alloy Type: A5.18, CARBON STEEL Filler Metals for Gas Shielded Arc Welding
ER70S3 is a general purpose MIG wire suitable for many carbon steel welding applications. It is a silicon and manganese deoxidized wire making it excellent for general fabrication. This product requires a shielding gas.
Typical Applications: general fabrication, metal furniture, sheet metal, ornamental iron fabrication, farm equipment
AWS Class: ER70S3 | Certification: AWS A5.18/A5.18M:2005 |
Alloy: ER70S3 | ASME SFA A5.18 |
Welding Position: F, V, OH, H | Current:
MIG-DCEP TIG-DCEN |
Tensile Strength, kpsi: | 70 |
Yield Strength, kpsi: | 58 |
Elongation in 2”%: | 22 |
Typical Wire Chemistry as per AWS A5.18 (single values are maximum)
C | Mn | Si | P | S | Ni | Cr | Mo | V | Cu | ||||
0.06-0.15 | 0.90-1.40 | 0.45-0.75 | 0.025 | 0.035 | 0.15 | 0.15 | 0.15 | 0.03 | 0.50 | ||||
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 or 75% Argon+25% CO2 | ||||||||
.045 | (1.2) | GMAW | 30-34 | 180-220 | Spray Transfer 98% Argon+2% Oxygen or 75% Argon+25% CO2 | ||||||||
1/16 | (1.6) | GMAW | 30-34 | 230-260 | Spray Transfer 98% Argon+2% Oxygen or 75% Argon+25% CO2 | ||||||||
.035 | (0.9) | GMAW | 22-25 | 100-140 | Short Circuiting Transfer 100% CO2 or 75% Argon +25% CO2 | ||||||||
.045 | (1.2) | GMAW | 23-26 | 120-150 | Short Circuiting Transfer 100% CO2 or 75% Argon +25% CO | ||||||||
1/16 | (1.6) | GMAW | 23-26 | 160-200 | Short Circuiting Transfer 100% CO2 or 75% Argon +25% CO | ||||||||
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 |