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Mechanical properties of casting ductile iron pipes
Standard
Nominal Size
Tensile
Strength
Yield
Strength
Elongation
Htdraulic
test
Hardness
mm
MPa
MPa
%
MPa
HB
ISO
≤300
≥420
≥300
≥10
5.0
≤230
350-600
4.0
700-800
3.2
Comparison of Mechanical Properties among Annealed Ductile Iron Pipes,
Cast Ductile Iron Pipes, and Gray Cast Iron Pipes
Annealed Ductile Iron Pipes
Cast Ductile Iron Pipes
Gray Cast Iron Pipes
Yield Strength
≥300MPa
Not Specified
Not Specified
Tensile Strength
≥420MPa
≥300MPa
≥140MPa
Elongation
≥10%
≥3%
0
Break Form
Plastic deformation
Abrupt break
Abrupt break
Mechanical Properties of Ductile Iron Pipes (AWWA/ANSI C151)
Standard
Nominal
Size
Tensile
Strength
Yield
Strength
Elongation
Impact
Resistance
Value
Hydraulic Test
in
N/mm
N/mm
%
ft-lb
MPa
AWWA ANSI C151
4-16
≥413.7
≥289.6
≥10
≥7(21℃)
≥3.45
≥3(－40℃)
Major Dimensions  
Type T Joint Ductile Iron PipesT
Major Dimensions of Type T Joint Ductile Iron Pipes
Nominal Diameter
(mm)
Socket Dimensions
(mm)
Spigot Dimensions
(mm)
d1
d3
t1
D4
100
163
120.5
±1
88
118
+1
-2.8
150
217
172.5
94
170
+1
-2.9
200
278
224.5
+1.5
-1
100
222
+1
-3
250
336
276.5
105
274
+1
-3.1
300
393
328.5
+1.8
-1
110
326
+1
-3.3
350
448
380.5
378
+1
-3.4
400
500
431.5
+2.1
-1
429
+1
-3.5
450
552
482.5
+2.1
-1
115
480
+1
-3.5
500
604
534.5
+2.4
-1
120
532
+1
-3.8
600
713
637.5
+2.7
-1
635
+1
-4
700
824
740.5
+3.5
-1
150
738
+1
-4.2
800
943
844.5
+3.8
-1
160
842
+1
-4.5
Major Dimensions of Type T
Standard Dimensions and Weights  
Standard Dimensions and Weights of Type T Joint Ductile Iron Pipes
Nominal
Size
mm
Outside
Diaeter
D4
mm
Wall Thickness
T
mm
Approx
Weight
of
Socket
Raised
Part
kg
Weight of Pipe Barrel per Meter
kg
Standard Working Length
L, mm
5500
6000
Total Weight
Kg
K8
K9
K10
K8
K9
K10
K8
K9
K10
K8
K9
K10
100
118
6.0
6.1
4.3
14.9
15.1
86.3
87.5
138
144
150
170
6.3
7.1
21.8
22.8
127
133
158
194
200
222
6.4
10.3
28.7
30.6
168
179
183
194
250
274
6.8
7.5
14.2
35.6
40.2
44.3
210
235
258
228
255
280
300
326
6.4
7.2
8.0
18.9
45.3
50.8
56.3
268
298
329
290
323
357
350
378
6.8
7.7
8.5
23.7
55.9
63.2
69.6
331
371
407
359
403
441
400
429
7.2
8.1
9.0
29.5
67.3
75.5
83.7
400
445
490
433
482
532
450
480
7.6
8.6
9.5
38.3
78.9
89.3
98.6
472
529.5
580.6
511.7
575
629.9
500
532
8.0
9.0
10.0
42.8
92.8
104.3
115.6
553
616
679
600
669
736
600
635
8.8
9.9
11.0
59.3
122
137.3
152
—
791
882
971
700
738
9.6
10.8
12.0
79.1
155
173.9
193
1009
1123
1237
800
842
10.4
11.7
13.0
102.6
192
215.2
239
1255
1394
1537
Standard Dimensions and Weights of Type N1 Joint Ductile Iron Pipes
Nominal
Size
mm
Outside
Diaeter
D4
mm
Wall Thickness
T
mm
Approx
Weight
of
Socket
Raised
Part
kg
Weight of Pipe Barrel per Meter
kg
Standard Working Length
L, mm
5500
6000
Total Weight
Kg
K8
K9
K10
K8
K9
K10
K8
K9
K10
K8
K9
K10
100
118
6.0
6.1
10.1
14.9
15.1
92
95
—
150
169
6.3
14.4
21.7
22.7
134
139
200
220
6.4
17.6
28
30.6
172
186
186
201
250
271.6
6.8
7.5
26.9
35.3
40.2
43.9
221
248
269
239
268
290
300
322.8
6.4
7.2
8.0
33
44.8
50.8
55.74
279
312
340
302
338
368
350
374
6.8
7.7
8.5
38.7
55.3
63.2
68.8
343
386
417
371
418
452
400
425.6
7.2
8.1
9.0
46.8
66.7
75.5
83
414
462
503
447
500
545
500
528
8.0
9.0
10.0
64
92
104.3
114.7
570
638
695
616
690
752
600
630.8
8.8
9.9
11.0
88
121
137.1
151
—
814
911
994
700
733
9.6
10.8
12.0
96
153.8
173.9
191.6
1021
1141
1246
Type S Joint Ductile Iron PipesS
Standard Dimensions and Weights of Type S Joint Ductile Iron Pipes
Nominal
Size
mm
Outside
Diaeter
D4
mm
Wall Thickness
T
mm
Approx
Weight
of
Socket
Raised
Part
kg
Weight of Pipe Barrel per Meter
kg
Standard Working Length
L, mm
5500
6000
Total Weight
Kg
K8
K9
K10
K8
K9
K10
K8
K9
K10
K8
K9
K10
100
118
6.0
6.1
8.96
14.9
15.1
90.9
92.1
—
150
169
6.3
11.7
21.7
22.7
131.4
137.4
200
220
6.4
17.8
28.0
30.6
172
186
186
201
250
271.6
6.8
7.5
21.8
35.3
40.2
43.9
216
243
263
234
263
285
300
322.8
6.4
7.2
8.0
27.5
44.8
50.8
55.74
274
307
334
296
332
362
350
374
6.8
7.7
8.5
33.48
55.3
63.2
68.6