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IQI Selection (As per ASME section-V)

This Table T-276 IQI Selection as per ASME section-V forNominal singal wall Thickness range in (mm)

Singal Wall material Thickness range in (mm)	Source Side			Film Side
	Hole Type IQI Designation	Essential Hole	Designation Wire No	Hole Type IQI Designation	Essential Hole	Designation Wire No
Up to 6.4 incl	12	2T	5	10	2T	4
>6.4 to 9.5 incl	15	2T	6	12	2T	5
>9.5 to 12.7 incl	17	2T	7	15	2T	6
>12.7 to 19.0 incl	20	2T	8	17	2T	7
>19.0 to 25.4 incl	25	2T	9	20	2T	8
>25.4 to 38.1 incl	30	2T	10	25	2T	9
>38.1 to 50.8 incl	35	2T	11	30	2T	10
>50.8 to 63.5 incl	40	2T	12	35	2T	11
>63.5 to 101.6 incl	50	2T	13	40	2T	12
>101.6 to 152.4 incl	60	2T	14	50	2T	13
>152.4 to 203.2 incl	80	2T	16	60	2T	14
>203.2 to 254.0 incl	100	2T	17	80	2T	16
>254.0 to 304.8 incl	120	2T	18	100	2T	17
>304.4 to 406.4 incl	160	2T	20	120	2T	18
>406.4 to 508.0 incl	200	2T	21	160	2T	20

Weld Thickness & Wire Type IQI selection

This Table - for all wire Type IQI sets Like ASME/ASTM, ISO or DIN

Weld Thickness Range in (mm)	Wire Type IQI Set Number
	ASTM / ASME	ISO	DIN
Up to 9.5 incl.	1A 06	10-ISO-16	10-FE DIN
>9.5 to 19.0 incl.	1B 11	10-ISO-16	10-FE DIN
>19.0 to 50.8 incl.	1B 11	6-ISO-12	6-FE DIN
>50.8 to 203.2 incl.	1C 16	1-ISO-7	1-FE DIN
>203.2 to 254.0 incl.	1D 21	1-ISO-7	1-FE DIN
>254.0 to 508.0 incl.	1D 21	N A	N A

Wire IQI Designation, Wire Diameter and Wire Identity

Table- T233.2 for Thickness and that mortification factor value

IQI Wire sets Type	Diameter of Designation wrie in(mm)
1-ISO-7	Wire No-1	Wire No-2	Wire No-3	Wire No-4	Wire No-5	Wire No-6	Wire No-7
	3.20	2.50	2.00	1.60	1.25	1.00	0.80
6-ISO-12	Wire No-6	Wire No-7	Wire No-8	Wire No-9	Wire No-10	Wire No-11	Wire No-12
	1.00	0.80	0.63	0.50	0.40	0.32	0.25
10-ISO-16	Wire No-10	Wire No-11	Wire No-12	Wire No-13	Wire No-14	Wire No-15	Wire No-16
	0.40	0.32	0.25	0.20	0.16	0.125	0.10
1-FE DIN	Wire No-1	Wire No-2	Wire No-3	Wire No-4	Wire No-5	Wire No-6	Wire No-7
	3.20	2.50	2.00	1.60	1.25	1.00	0.80
6-FE DIN	Wire No-6	Wire No-7	Wire No-8	Wire No-9	Wire No-10	Wire No-11	Wire No-12
	1.00	0.80	0.63	0.50	0.40	0.32	0.25
10-FE DIN	Wire No-10	Wire No-11	Wire No-12	Wire No-13	Wire No-14	Wire No-15	Wire No-16
	0.40	0.32	0.25	0.20	0.16	0.125	0.10
1A - ASTM/ASME	Wire No-1	Wire No-2	Wire No-3	Wire No-4	Wire No-5	Wire No-6	---
	0.081	0.102	0.127	1.60	0.203	0.254	---
1B - ASTM/ASME	Wire No-6	Wire No-7	Wire No-8	Wire No-9	Wire No-10	Wire No-11	---
	0.254	0.330	0.406	0.508	0.635	0.813	---
1C - ASTM/ASME	Wire No-11	Wire No-12	Wire No-13	Wire No-14	Wire No-15	Wire No-16	---
	0.813	1.016	1.27	1.60	2.03	2.54	---
1D - ASTM/ASME	Wire No-16	Wire No-17	Wire No-18	Wire No-19	Wire No-20	Wire No-21	---
	2.54	3.20	4.06	5.08	6.35	8.13	---

Thickness in (mm)

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Ir-192 Exposure Time Calculator for Fix Thickness Steel Job

Table- for Thickness and that mortification factor value