ROD TIG 70SA1 1/8 ALLOY COPPERCOATD-MS HITEMP/COR
Solid wire for welding creep resistant 0.5%Mo steels and fine grained steels.
(1) AWS A5.28 ER70S-A1
PRODUCT DESCRIPTION
70S-A1 is commonly a copper coated carbon steel that contains a well balance chemistry level and 0.5% molybdenum added to increase the strength at elevated temperatures while yielding an improved corrosion resistance. 70S-A1 has a cold cracking resistant weld deposit but will likely have reduced notch toughness. Common base metal INCLUDES ASTM 204, A213-T1, A217WC1, A182-F1 and A335-P1. Preheat and Interpass 275-325° F with Postweld heat treatment 1125-1175°F may be required.
TECHNICAL SPECIFICATIONS
-: ER70S-A1: AWS Spec
C: 0.12: 0.12 max.
Mn: 1.3: 1.30 max.
Si: 0.3-0.7: 0.30-0.70
P: 0.025: 0.025 max.
S: 0.025: 0.025 max.
Mo: 0.4-0.65: 0.40-0.65
Cu: 0.35: 0.5 max.
ANSI/AWS A5.28 ER 70S-A1
ASME SFA 5.28 ER 70S-A1
| SKU | WASH-ER70SA118 |
|---|---|
| Weight | 1.000000 |
| Manufacturer | WASHINGTON ALLOY |
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