Internal Pipe Diameters

The following tables list the internal pipe diameters in mm, stored in the program for each pipe size and for each pipe material:

								Nominal Pipe Sizes (mm)
Code	Pipe Material	15	20	25	32	40	50		80	90	100	125	150	200
Steel
ASAL	AS1074-Light Weight	17.2	22.0	28.3	37.0	42.3	54.1	69.2	81.9		106.2			6.357
ASAM	AS1074-Med W & BS1387	16.2	21.7	27.4	36.1	42.0	53.1	68.8	80.8		105.1	129.7	155.1	6.065
ASAH	AS1074-Heavy & BS1387	15.0	20.5	25.8	34.5	40.4	51.3	67.0	79.1		103.3	128.9	154.	6.065
Cast ductile iron
ASBU	Unlined Class K9										109.7		164.7	219.4
ASCU	Unlined Class K12								81.5		107.5		161.7	215.4
ASBL	(K9) Cem. lined -light										103.7		158.7	209.4
ASCL	(K12) Cem. lined -light								75.5		101.5		155.7	205.4
ASBH	(K9) Cem. lined -heavy										95.7		150.7	199.4
ASCH	(K12) Cem. lined -heavy								67.5		93.5		147.7	195.4
American Steel
ASTD	AS1432 Type A -	15.08	21.0	26.5	35.1	40.9	52.6	62.7	77.9	90.1	102.3	128 2	154.1	202.7
AS20	AS1432 Type B -													206.4
AS40	AS1432 Type C -	15.08	21.0	26.5	35.1	40.9	52.6	62.7	77.9	90.1	102.3	128 2	154.1	202.7
Stainless Steel Pipe
SS10	SS Schedule 10S	17.08	22.48	27.86	36.66	42.76	54.76	66.9	82.80	95.50	108.20	134 5	161.5	211.58
SS40	SS Schedule 40S	15.75	20.96	26.64	35.08	40.94	52.48	62.68	77.92	90.12	102.26	128 2	154.08	202.74
Australian Copper
ASDA	AS1432 Type A -	10.62	16.17	22.09	28.44	34.79	47.48	60.17	72.05	84.74	97.42	122.82	148.97	197.7
ASDB	AS1432 Type B -	10.84	16.97	22.91	29.26	35.61	48.30	60.99	72.85	85.54	98.22	123.62	148.19	198.9
ASDC	AS1432 Type C -	11.24	17.19	23.52
ASDD	AS1432 Type D -				29.98	36.23	48.92	61.61	73.76	86.36	99.04	124.04	148.99
NZ Copper
NZCV	NZS3501 Copper	12.65	19.00	25.35	31.71	38.06	50.76	63.43	76.12	88.83	101.52
CPVC
CPVC	CPVC (Blazemaster)		22.45	28.17	35.56	40.69	50.88	61.54	74.96

Code	Pipe Material	150	200	225	250	300	350	375	400	450	500	550	600
Cast ductile iron
ASBU	Unlined Class K9	164.7	219.4	245.9	272.4	331.0		410.4		489.8	542.3		647.2
ASCU	Unlined Class K12	161.7	215.4	241.7	268.0	326.2		405.2		484.2	536.3		640.6
ASBL	(K9) Cem. lined -light	158.7	209.4	235.9	262.4	317.0		396.4		475.8	528.3		627.2
ASCL	(K12) Cem. lined -light	155.7	205.4	231.7	258.0	312.2		391.2		470.2	522.3		620.6
ASBH	(K9) Cem. lined -heavy	150.7	199.4	225.9	252.4	305.0		384.4		463.8	516.3		615.2
ASCH	(K12) Cem. lined -heavy	147.7	195.4	221.7	248.0	300.2		379.2		458.2	510.3		608.6
American Steel
ASTD	AS1432 Type A -	154.1	202.7		254.5	304.8	336.5		387.7	438.1	488.9	539.8	590.6
AS20	AS1432 Type B -		206.4		260.3	311.1	339.8		390.6	441.4	488.9	539.8	590.6
AS40	AS1432 Type C -	154.1	202.7		254.5	304.8	336.5		387.7	438.1	488.9	539.8	590.6
Stainless Steel Pipe
SS10	SS Schedule 10S	161.5	211.58		264.7	314.8	346.1		396.8	447.4	496.9	547.9	597.3
SS40	SS Schedule 40S	154.1	202.74		254.6	304.9	336.6		387.3	437.9	488.9		590.9

Code	Pipe Material	600	650	700	750	800	850	900	1050
American Steel
ASTD	ASTM Standard Weight	590.6	641.4	692.2	743.0	793.8	844.6	895.4	1047.8
AS20	ASTM Schedule 20	590.6	635.0	685.8	736.6	787.4	838.2	889.0	1041.4
AS40	ASTM Schedule 40	574.7				777.8	828.6	876.3	1028.7
Stainless Steel Pipe
SS10	SS Schedule 10S	597.3			746.26