Ductile Iron Pipe

2 year ago

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Tianjin YF Steel Co., Ltd

2 year

Product details

1) The standard of pipe: ISO 2531, EN545, EN598.

2) Pipe class: K7, K8, K9, C40, C30, C25, etc.

3) Pipe joint: push-on joint(Tyton joint), K type joint, self-restrained joint

4) Effective length: in general, the pipe length is 6m for bulk shipment and 5.7m for container shipment.

5) Internal lining: cement mortar lining as per ISO4179

6) Zinc coating: at least 130g/m2 as per ISO 8179

7) Bitumen painting: at least 70um as per ISO 8179

8) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber ring as per ISO4633

9) DN 80 - 2,600 mm

10) High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time

11) Checked by automatic inspection equipment

12) Chemical composition: (%)

a) C: 3.5 - 4.0

b) Si: 1.9 - 2.6

c) Mn: 0.15 - 0.45

c) P: <0.06

d) S: <0.02

13) Mechanical properties

a) Tensile strength: ≥420MPa

b) Yield strength: ≥300Mpa

c) Hardness: ≤230HB

d) Elongation%: DN80 - 1000 ≥10, DN1200 - 2200 ≥7

14) Process and testing:

a) Induction furnace and treated metal (Chemical analysis of raw material, spheroidizing & Nodularity)

b) Casting (Visual check and weight check)

c) Heat treatment (Micro structure)

d) Hydrostatic test (Pressure test)

e) Dimensional checks (Checking pipe length and joint, OD, wall thickness, appearance)

f) Zinc spraying (Thickness testing)

g) Lining and coating (100% visual check, thickness testing randomly)

i) Marking and packing (100% visual check)

15) The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc.

Packing: Bundled with steel belts or in bulk

Shipment: In bulk or container

DN(mm)	External Diameter	Socket Weight(Kg)	Unit Weight(Kg/m)					Total Weight(Kg) Length=6000mm
Size(mm)			K8	K9	K10	C Class		K8	K9	K10	C Class
						Class	Kg/m
80	98	3.7	12.2	12.2	12.2	C40	9.10	76.8	76.8	76.8	58.30
100	118	4.7	14.9	15.1	15.1	C40	11.12	94.1	95.4	95.4	71.42
150	170	8.5	21.8	22.8	22.8	C40	16.48	139.4	145.4	145.4	107.38
200	222	10.9	28.7	30.6	30.6	C40	22.62	183.6	194.6	194.6	146.62
250	274	15	35.6	40.2	44.3	C40	32.63	228.8	255.8	280.8	210.78
300	326	22.2	45.3	50.8	56.3	C30	43.90	393.3	326.3	326.3	285.60
350	378	26.5	55.9	63.2	69.6	C30	51.88	361.8	405.8	443.8	337.78
400	429	32.5	80	75.5	83.7	C30	60.78	436	485	535	397.18
450	480	41.6	80	89	99	C30	73.30	521.6	575.6	635.6	481.40
500	532	50.6	92.8	104.3	115.6	C30	87.20	607.8	676.8	743.8	573.80
600	635	71.9	122	137.3	152	C30	120.62	803.6	894.6	983.6	795.62
700	738	85.3	155	173.9	193	C25	142.15	1015.2	1129.2	1243.2	938.20
800	842	108.7	192	215.2	239	C25	177.07	1261.1	1400.1	1543.1	1171.12
900	945	140.1	232	260.2	289	C25	197.68	1532.1	1701.1	1874.1	1362.18
1000	1048	174.3	275	309.3	343.2	C25	266.28	1824	2030	2234	1771.98
1200	1265	267.5	374	420.1	466.1	C25	373.88	2511.8	2787.8	3063.8	2510.78

Nominal diameter	Wall Thickness
DN		Pipe				Finttings
DN	Class C	K8	K9	K10	K12	K12	K14
80	4.4	6.0	6.0			7.0	8.1
100	4.4		6.1			7.2	8.4
125	4.5		6.3			7.5	8.8
150	4.5		6.3			7.8	9.1
200	4.7		6.4			8.4	9.8
250	5.5		6.8	7.5	9.0	9.0	10.5
300	6.2	6.4	7.2	8.0	9.6	9.6	11.2
350	6.3	6.8	7.7	8.5	10.2	10.2	11.9
400	6.5	7.2	8.1	9.0	10.8	10.8	12.6
450	6.9	7.6	8.6	9.5	11.4	11.4	13.3
500	7.5	8.0	9.0	10.0	12.0	12.0	14.0
600	8.7	8.8	9.9	11.0	13.2	13.2	15.4
700	8.6	9.6	10.8	12.0	14.4	14.4	16.8
800	9.6	10.4	11.7	13.0	15.6	15.6	18.2
900	11.6	11.2	12.6	14.0	16.8	16.8	19.6
1000	12.6	12.0	13.5	15.0	18.0	18.0	21.0
1200	13.6	13.6	15.3	17.0	20.4	20.4	22.8
1400	15.7	15.2	17.1	19.0	22.8	22.8	26.6
1500	16.7	16.0	18.0	20.0	24.0	24.0	31.0
1600	17.7	18.8	18.9	21.0	25.2	25.2	29.4
1800	19.7	18.4	20.7	23.0	27.6	27.6	32.2
2000	21.8	20.0	22.5	25.0	30.0	30.0	35.0

Mechanical properties

Nominal Size DN	Minimum Tensile Strength, Rm Mpa	Minimum 0.2% Proof Stress, Rp0.2 Mpa	Minimum Elongation After Fracture,A %	Hardness HB
80-1000	≥420	≥300	≥10	≤230
1100-2600			≥7
Note: 1. By Agreement Between Manufacture And Purchaser, The 0.2% Proof Stress (Rp0.2) May Be Measured. It Shall Be Not Less Than: · 270 MPa When A≥12% For DN 40 To DN 1000 Or A≥10% For DN ＞1000; · 300 MPa In Other Cases. 2. DN 40 To DN 1000, The Minimum Elongation After Fracture Shall Be 7% For Thickness Classes Over K12.

Ductile Cast Iron Pipe

Packing & Delivery

Package: Bulk or In bundles, or wrapped with plasic films

Packing: Standard sea worthy packing or as customers' requirement.

Normally if length less than 5.8 meter, 20ft container; if length 6-12m, 40ft container.

Ductile Cast Iron Pipe

If you have any question, please feel free to contact me by the email or telephone!

Mainly products cover Carbon Steel Pipe, Galvanized Steel Pipe, Seamless Steel Pipe, Square Steel Pipe, Honed Steel Tube, Special-shaped Steel Pipe, Galvanized Iron Wire and Steel Angle, H-Beam, Flat Steel, Round Steel, Channel Steel, etc.

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Tianjin YF Steel Co., Ltd

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2 year

Main Product: Carbon Steel Pipe, Galvanized Steel Pipe, Seamless Steel Pipe, Square Steel Pipe , Steel Section, Galvanized Iron Wire

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