ER 70S-2


Technical Data Sheet

 

Chemical Composition Limits
Weight% C Mn Si P S Ni Cr Mo V Al Zr Ti Cu
ER 70S-2 0.07 max 0.90-1.40 0.40-0.70 0.025 max 0.035 max 0.15 max 0.15 max 0.15 max 0.03 max 0.05-0.15 0.02-0.12 0.05-0.15 0.50 max

Alloy ER 70S-2 is a triple deoxidized (aluminum, titanium, zirconium) welding wire designed for welding over rust and mill scale. The less fluid weld puddle of ER70S-2 makes it easier to control when used out of position. This wire is preferred for all position welding of small diameter pipe.

Typical Mechanical Properties

Material Ultimate Tensile Strength Offset Yield Strength 0.2 % Elongation (%)
psi MPa psi MPa
ER 70S-2 79,750 550 71,050 490 29


Availability
Alloy ER 70S-2 is a mild and low alloy steel TIG, MIG and SUB-ARC wire used for welding. For all stock availability contact Sales.

Specifications
AWS 5.18
ASME SFA 5.18
AWS ER 70S-2
UNS K10726

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Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.