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Welding Procedure Specification 001 by VISAKHAPATNAM MALAYALEES WELFARE ASSOCIATION is a document available to read on EtoBox.

What is Welding Procedure Specification 001 about?

This welding procedure specification is for manual gas tungsten arc welding (GTAW) of 20mm single-V butt joints in steel plates ranging from 20-60mm thick using ER 70 S-2 filler metal. The welding will be completed in the flat position with a preheat of 100°C, interpass temperature below 300°C, and post weld heat treatment at 250°C for 2 hours. The GTAW parameters will be direct current at 70-120 amps and 10-30 volts with a 2.4mm diameter tungsten electrode and argon shielding gas flowing at 8-10 liters per

Author

VISAKHAPATNAM MALAYALEES WELFARE ASSOCIATION

Language

EN