standard welding technology sheet
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THERMAX LTD. (Boiler & Heater Group) Chinchwad, Pune 411 019
Control No. : WE / SWTS / 017
Rev. No. : 03
Date : 10.01.2010
Code of Construction : IBR 1950 / ISO R831 (With latest amendments)
PART TO PART PART TO PART THICKN'S JOINT WELDING PROCESS PRE-HEATTEMP INTERPASS WELDING ELECTRODE CURRENT VOLTAGE SPEED PWHT WPS NO REMARK
MATERIALDETAIL
TYPEMATERIAL DETAILTYPE in mm DESIGN POSITION ( MIN )DEG C
DEG C
(MAX)CONSUMABLES DIA IN mm Ampere Volt mm / min
STANDARD WELDING TECHNOLOGY SHEET
SS 304L -- SS 304L --- 3 TO 6 Single V
Flat / vertical
/ horizontal
/ overhead
GTAW 10 175 ER308L1.6
2
70-100
80-120N.A. 21901
WITH
ARGON
PURGING
SS 310 -- SS 310 --- 3 TO 6 Single V
Flat / vertical
/ horizontal
/ overhead
GTAW 10 175 ER3101.6
2
70-100
80-120N.A. 21901
WITH
ARGON
PURGING
SS 321 -- SS 321 --- 3 TO 6 Single V
Flat / vertical
/ horizontal
/ overhead
GTAW 10 175 ER3471.6
2
70-100
80-120N.A. 21901
WITH
ARGON
PURGING
SS 347 -- SS 347 --- 3 TO 6 Single V
Flat / vertical
/ horizontal
/ overhead
GTAW 10 175 ER3471.6
2
70-100
80-120N.A. 21901
SS 304 -- SS 304 --- 4.6 TO 20Groove /
Fillet
Flat / vertical
/ horizontal
/ overhead
SMAW 10 175 E3082.5
3.15
60-80
90-110
25-28
26-29N.A. 11904
WITH
ARGON
PURGING
SS 310 -- SS 310 --- 4.6 TO 20Groove /
Fillet
Flat / vertical
/ horizontal
/ overhead
SMAW 10 175 E3102.5
3.15
60-80
90-110
25-28
26-29N.A. 11904