Water Supply Structure Round K9 Class Weld Flanged Ductile Iron Double A36 Ss400 Q235B Q345b S235jr S355 Flange Pipe

Model NO.
A36 Ss400 Q235B Q345b S235jr S355
Section Shape
Round
Tolerance
+/-1
Alloy or Not
Non-Alloy
End Protector
Plastic Pipe Cap Iron Protector
Color
as Customers′ Requirement
Payment Term
L/C T/T (30%Deposit)
Price Term
Fob/CIF/CFR
Certification
ISO/CE/SGS
MOQ
1 Ton
Length
6-12m
Outer Diameter
1 - 140 Inch
Surface
Customers′t Requirement
Special Tube
Flanged Pipe
Grade
10#, 20#, 45#, Q235, Q345, Q195, Q215, A53(a,B)
Thickness
2-40 mm
Standard
GB, ASTM, API, DIN, JIS, BS, GB 5310-1995
Transport Package
Seaworthy Standard Package
Specification
as Customers′ Requirement
Trademark
North China
Origin
China
HS Code
730539000
Production Capacity
70000tons/Year
Reference Price
$ 315.00 - 495.00
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Product Description

Product Description

Water Supply Structure Round K9 Class Weld Flanged Ductile Iron Double A36 Ss400 Q235B Q345b S235jr S355 Flange Pipe Water Supply Structure Round K9 Class Weld Flanged Ductile Iron Double A36 Ss400 Q235B Q345b S235jr S355 Flange Pipe

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.
Works test pressure
Nominal Size
DN
Hydrostatic works test pressure
bar
80-300
50
350-600
40
700-1000
32
1200-2000
25
2200-2600
18
Thickness of cement lining
DN
Nominal value
Tolerance 1)
Maximum crack width and radial displacement
80-300
4
-1.5
0.4
350-600
5
-2
0.5
700-1200
6
-2.5
0.6
1400-2000
9
-3
0.8
(1)A negative tolerance only is given.
Note: Pipe end may have a chamfer of maximum length 50 mm.
Water Supply Structure Round K9 Class Weld Flanged Ductile Iron Double A36 Ss400 Q235B Q345b S235jr S355 Flange Pipe Water Supply Structure Round K9 Class Weld Flanged Ductile Iron Double A36 Ss400 Q235B Q345b S235jr S355 Flange Pipe Metallic zinc coating
When metallic zinc spray is applied, the mean mass of the zinc per unit area shall be not less than 130g/m2 ,
with a local minimum of 110 g/m2. The mass of the zinc according to customer's request is also available.
Bitumen coating
The mean thickness of bitumen coating shall be not less than 70 μm and local minimum thickness shall be
not less than 50 μm. The thickness of bitumen coating according to the customer's request is also available.
Alternative coating
a) External coatings:
- Metallic zinc with finishing layer, in accordance with ISO 8179-1;
- Zinc rich paint with finishing layer, in accordance with ISO 8179-2;
- Epoxy coating, in accordance with EN 14901;
- Polyethylene sleeve, in accordance with ISO 8180;
- Alloy of zinc and aluminum with or without other metals, having a minimum mass of 400 g/m2, with finishing layer;
- Extruded polyethylene coating in accordance with EN 14628;
- Polyurethane coating in accordance with EN 15189;
- Cement mortar coating in accordance with EN 15542;
- Adhesive tape;
b) Internal coating (linings):
- Portland/Blast furnace slag/Sulphate/ High Aluminum Cement Mortar, in accordance with ISO 4179;
- Cement mortar lining with seal coat, in accordance with ISO 16132;
- Epoxy coating, in accordance with EN 14901;
- Polyurethane lining in accordance with EN 15655;
c) Coating of the joint area:
- Epoxy coating;
- Polyurethane coating.
 
Company Profile

 

FAQ
Q1. What are your company's main products ?
A1: Our main products are  S tainless Steel, Carbon Steel, Galvanized Steel, Galvalume Steel, Aluminium, PPGI, PPGL products, including Sheets, Ccoils, Strips, Pipes, Bars and Channels.


Q2. What are the advantages of your company ?
A2:   We guarantee that the quantity and specification of products are in full compliance with the standards of customer orders. We support any kinds of test. In addition,   We also   have more professional service and competitive price.

Q3. How do you control quality ?
A3: We provide Mill Test Certificate, also support Third Party Inspection.

Q4. How many coutries you already exported ?
A4: Exported to more than 50 countries mainly from Middle East, Russia, United States, Canada, Italy, Germany, Australia, Egypt, Chile, Mexico, Venezuela, Argentina, Kuwait, Saudi Arabia, UAE, Sri Lanka, Indonesia, Bangladesh, Turkey, India, etc.

Q5. Can you provide sample ? Do you support OEM ?
A5: Yes. Small samples in store can be provided for free. Customized samples will take about 2-3 days.

Q6: What's your payment terms ?
A6: By T/T, L/C (30% deposit in advance, balance 70% before shipment), Western Union, Paypal, or Trade Online.

 

Steel Pipe & Tube

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