- Contact Person : Mr. Chow Robin
- Company Name : Zhongyou Kingsun International Economic & Trading Co., Ltd.
- Tel : 0086-21-60405576
- Fax : 0086-21-60405590
- Address : Shanghai,Shanghai,Huangxing Road 2077, Yangpu
- Country/Region : China
- Zip : Zip 200433
Schedule 40 steel pipe price
Epoxy Powder Coating
Made of epoxy resin. Excellent mechanical property and resistance to chemcial, water and
corrosion, high flexibility and electro-insulating property. Suitable for use as high-dury
coating on metal surfaces. Not recommended for general exterior coating.
Properties
Density 1.4-1.7
Particle size 100% <100um
Horizontal fluidity(180%) 22-35mm
Curing Condition:Low-gloss types: 200°C, 15 min.Others: 180°C, 15 min.
Cured Membrane Properties:Sample: 0.5mm cold rolled phosphated SS sheet. Membrane thickness
60-80um.
Mechanical properties Item Typical measured value Method
Impact strength No crack observed at 50kg/cm. GB/T1732-93
Erichsen cupping test 1mm at above 6.0mm/s. GB/9753-88
Adhesion (CEOSS CUT) pass GB/T9286-88
Flexural test 1mm diameter, 180°. No crack observed. GB/T6742-86
Pensil hardness 2H pencil leaves slight trace. GB/T6739-86
Boiling water resistance 1hr submersion. No change observed. -
Chemical properties Alkali resistance 5% NaOH, 240hr. No change observed.
GB/T9274
Acid resistance 3% HCl, 240hr. No change observed. GB/T9274
Solvent resistance Xylene, 24hr. No change observed.
Staining resistance Lipstick , RT 24hr. No change observed.
Heat resistance 180°C, 1hr. Color deviation E<0.8.
Corrosion resistance Salt fog resistance 1000hr. No change observed. GB/T1771-91
Damp heat resistance 1000hr. No change observed. GB/T1940-79
Average Spread Rate: 8-16M2/Kg, thickness 60-80um (calculated as 100% powder).
Packaging: PE lined paper box. Net weight 20Kg.
Storage:Store in a cool (<30°C), dry, ventilated place. Storage life: 12 months. Do not
stack more than 4 layers.
Precaution:Avoid skin contact. Do not inhale.
PE Powder Coating
Thermoplastic powder coating. Excellent flexibility, insulating property and resistant to
chemcial and low temperature. Suitable for thick coating. Non-poisonous.
Types Available
A, Standard type; B, weather resistant type; C, engineering type
A: suitalbe for bike parts, toy, tools, etc
B: suitable for exterior structures, air conditioner casing, etc.
C: suitable for road grid, exterior grille, chemical equipment, pipe, etc.
Application condition
Pre-heat the part to be coated to 270-360°C, place in a fluidized bed for 4-8s, then baking
at 180-190°C for 2-5 min. Stay to let coating film leveled.
Powder Properties
Density 0.9-0.92
Non-volatiles ≥99.5%
Melt index 10-50g/10min
Particle size 220-270um
Cured Membrane Properties
Item Method Typical measured value
Gloss (60°C) GB/T9754-1988 ≥60%
Flexural test (film thickness 200um) GB/T6742-1986 2mm
Accelerated ageing (B, C types) GB/T18226-2000 pass
GB/T16427-1999
Tensile strength (B, C types) GB/T1040-1992 9.80Mpa
Rupture elongation (B, C types) GB/T1040-1992 ≥100%
Shore A hardness GB/T4977-1985 45-55
Packaging: Compound paper bag. Net weight 20Kg.
Storage: Store in a cool (<35°C), dry, ventilated place. Storage life: 12 months.
Precaution: Avoid skin contact. Do not inhale.
Specifications 2.1.External Coating
2.1.1 External Epoxy Coating
CAN/CSA-Z245.20 Standard for External Fusion Bond Epoxy Coating for Steel Pipe
AS 3862 Standard Specification for External Fusion-Bonded Epoxy Coating for Steel Pipes
AS 4352-2005 Testing for Coating Resistance to Cathodic Disbonding
AWWA C210 Standard for Liquid-Epoxy Coating Systems for the Interior and Exterior of Steel
Water Pipelines
AWWA C213 Standard for Fusion Bonded Epoxy Coating for the Interior and Exterior of Steel
Water Pipelines.
DEP 31.40.30.32-Gen TECHNICAL SPECIFICATION FOR EXTERNAL FUSION-BONDED EPOXY POWDER
COATINGFOR LINE PIPE
NFA 49-710 Standard Specification for External FBE layered Coating
ISO 21809-2:2007, Petroleum and natural gas industries-External coatings for buried or
submerged pipelines used in pipeline transportation systems-Part 2: Fusion-bonded epoxy
coatings
NACE RP0394 – National Association of Corrosion Engineers Standard Recommended Practice,
Application, Performance, and Quality Control of Plant Applied, Fusion Bonded Epoxy External
Pipe Coating.
NACPA 12-78 – National Association of Pipe Coating Applicators External Application
Procedure for Plant Applied fusion Bonded Epoxy (FBE) to Steel Pipe.
SAES-H-002 Internal and External Coatings for Steel Pipelines and Piping
09-SAMSS-089 Shop-Applied External FBE Coating
09-SAMSS-091 Shop-Applied Internal FBE Coatings
2.1.2 Polyethylene Coating
CAN/CSA Z245.21 External Polyethylene Coating for Pipe
DIN 30670 Polyethylene Sheathing of Steel Tubes and of Steel Shaped Fittings
NFA 49-710 External Three-Layer Polyethylene Based Coating, Application by Extrusion
DNV-RP-F106 Factory Applied External Pipeline Coatings For Corrosion Control
AS/NZS 1518 External Extruded High-Density Polyethylene Coating System for Pipes
AS4321 Fusion Bonded Medium-Density Polyethylene coating and lining for pipes and fittings
ISO/DIS 21809-1 Petroleum and natural gas industries -- External coatings for buried or
submerged pipelines used in pipeline transportation systems - Part 1: Polyolefin coatings (3-
layer PE and 3- layer PP)
ISO 21809-4:2009, Petroleum and natural gas industries -External coatings for buried or
submerged pipelines used in pipeline transportation systems-Part 4: Polyethylene Coatings (2
-layer PE)
DEP 31.40.30.31-Gen. TECHNICAL SPECIFICATION FOR EXTERNAL POLYETHYLENE AND POLYPROPYLENE
COATING FOR LINE PIPE
IPS-G-TP-335 Material and Construction Standard for Three Layer Polyethylene Coating System
NFA 49-710 External 3 layer Polyethylene Coating
PETROBRAS' ET-200.03 Engineering Specification ("Piping Materials for Production and Process
Facilities") for using low density linear polyethylene in carbon steel piping, as to appendix
13 of such specification.
09-SAMSS-113 External Renovation Coating for Buried Pipelines and Piping (APCS-113)
UNI 9099-DIN 30670 Polyethylene Coating Applied by Extrusion
2.1.3 Polypropylene Coating
DIN30678 Polypropylene Sheathing of Steel Tubes and of Steel Shaped Fittings
EN 10286 Steel tubes and fittings for onshore and offshore pipelines –External three layer
extruded polypropylene based coatings.
NFA 49-711 External Three-Layer Polypropylene Based Coating, Application by Extrusion
09-SAMSS-114 Shop-Applied Extruded, Three-Layer Polypropylene External Coatings for Line Pipe
2.1.4 Polyurethane Coating
AWWA C222-99: Polyurethane Coatings for the Interior and Exterior of Steel Water Pipe and
Fittings
BS 5493- Polyurethane Coating
DIN 30677.2 polyurethane Insulation of the fittings
EN 10290- External Liquid Applied Polyurethane Coatings
2.1.5 Polyolefin Coating
AWWA C225-03: Fused Polyolefin Coating Systems for the Exterior of Steel Water Pipelines
AWWA C215-99: Extruded Polyolefin Coatings for the Exterior of Steel Water Pipelines
AWWA C216-00 Standard for Heat-Shrinkable Cross-Linked Polyolefin Coatings for the Exterior
of Special Sections, Connections, and Fitting for the Steel Water Pipelines
AWWA C224 - 01: Two-layer Nylon-11 Based Polyamide Coating System for Interior and Exterior
of Steel Water Pipe and Fittings
AWWA C225 - 03: Fused Polyolefin Coating Systems for the Exterior of Steel Water Pipelines
2.1.6 Tape Coating
ISO 21809-3:2008, Petroleum and natural gas industries-External coatings for buried or
submerged pipelines used in pipeline transportation systems-Part 3: Field joint coatings
AWWA C209-00: Standard for Cold-Applied Tape Coatings for the Exterior of Special Sections,
Connections, and Fittings for Steel Water Pipelines
AWWA C214-00 Standard for Tape Coating Systems for the Exterior of the Steel Water Pipelines
AWWA C217-99 Standard for Cold-Applied Petrolatum Tape and Petroleum Wax Tape Coatings for
the Exterior for Special Sections, Connections, and Fittings for Buried/Submerged Steel Water
Pipelines
AWWA C218-02 Standard for Coating the Exterior of Aboveground Steel Water Pipelines and
Fittings
AWWA C224-01: Two-layer Nylon-11 Based Polyamide Coating System for Interior and Exterior of
Steel Water Pipe and Fittings
EN 12068 - DIN 30672 STANDARD-POLYETHYLENE SELF ADHESIVE TAPES
2.1.7 Bitumen Coating
DIN 30673 Bitumen coatings and linings for steel pipes, fittings and vessels.
2.1.8 Coal-Tar Enamel Coating
AWWA C-203 Coal-Tar Protective Coatings and Linings for Steel Water Pipelines-Enamel and
Tape-Hot-Applied
AWWA C205 Cement Mortar Protective Lining and Coating for Steel Water Pipe - 4 inch (100 mm)
and Larger- Shop Applied
2.1.9 Concrete Weighted Coating
DNV-OS-F101 Submarine Pipeline System
31.40.30.30 1991 Concrete coating of line pipe
ASTM C171 Specification for Sheet Material for Coating Concrete
BS EN 12620 Aggregates for Concrete
ISO 21809-5:2009, Petroleum and natural gas industries -External coatings for buried or
submerged pipelines used in pipeline transportation systems - Part 5:External concrete
coating.
ASTM C42 Standard Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of
Concrete
ASTM C642 Standard Test Method for Specific Gravity, Absorption and Voids in Hardened
Concrete
ASTM C87 Standard Test Method for Effect of Impurities in Fine Aggregate on Strength of
Mortar BS 1881 Methods of Testing Concrete
BS 3148 Methods of Test for Water for Making Concrete
BS 4482 Hard Drawn Mild Steel Wire for the Reinforcement of Concrete
BS 4483 Specification for Steel Fabric for the Reinforcement of Concrete
BS 4449 Specification for Carbon Steel Bars for Reinforcement of Concrete
ISO 4012 Determination of Compressive Strength of Test Specimen
2.1.10 Marine Coating
EN ISO 12944:1998 – Paints & Varnishes – Corrosion Protection of Steel Structures by
protective paint system (parts 1 – 8)
ISO 20340:2009 Paints and varnishes – Performance requirements for protective paint systems
for offshore and related structures
ISO 15741 Paints and varnishes-Friction-reduction coatings for the interior of on- and
offshore pipelines for non-corrosive gases
2.1.11 Other specification
British Gas BGC/PS/CM1,
BGC/PWS/CM2
GAZ de France R 09
NACE RP 0181
NF A 49-706
TS 5140
TS 5139,
2.2. Lining
2.2.1 Epoxy Lining
API RP 5L2 Recommended Practice for Internal Coating of Line Pipe for Non-Corrosive Gas
Transmission Service.
31.40.30.35 1998 Internal coating of line pipe for non-corrosive gas transmission service
(amendments/ supplements to API RP 5L2)
AWWA C210: Liquid-Epoxy Coating Systems for the Interior and Exterior of Steel Water
Pipelines
NFA 49-709 Internal can be epoxy 80 microns
TS EN 10289
NFA 49708 Recommended Practice for Internal Coating of Line Pipe
2.2.2 Bitumen Lining
DIN 30673 Bitumen coatings and linings for steel pipes, fittings and vessels
UNI-ISO 5256/87 STANDARD-BITUMEN COATING
2.2.3 Cement Mortar Lining
AS 1281-2001 Cement mortar lining of steel pipes and fittings
AS/NZS 1516 Cement Mortar Lining of Pipelines In Situ
AWWA C203-02: Coal-Tar Protective Coatings & Linings for Steel Water Pipelines, Enamel &
Tape, Hot-pap. (Incl. add. C203a-99)
AWWA C205-00: Cement-Mortar Protective Lining and Coating for Steel Water Pipe- 4 In. (100
mm) and Larger-Shop application
AWWA C602 Standard for Cement-Mortar Lining of Water Pipelines - 4 inch (100 mm) and Larger -
In Place
Pipe Coating Products
Fusion Bonded Epoxy – Fusion Bond Epoxy is a powder epoxy thermosetting coating applied for
anticorrosion protection to steel pipelines. The pipe is first blast cleaned and heated. Then
epoxy powder is spray applied by electrostatic guns to melt and form a uniform layer that
hardens within a minute from application. Utilizing industry accepted materials supplied by
manufacturers such as 3M, DuPont, and Valspar, the facility can apply FBE in a wide range of
thickness to cost effectively meet any project specifications.
Fusion Bonded Epoxy with Abrasion Resistance Overcoating (FBE/ARO) – Utilizing two
completely separate powder systems, the facility can produce FBE with an ARO at unprecedented
processing speeds using industry accepted materials such as 3M 6352, DuPont 7-2610, and Lilly
2040.
Fusion Bonded Epoxy with High Temperature Resistant Overcoating – Utilizing two completely
separate powder systems, the facility can produce FBE with a high operating temperature
resistant overcoating such as DuPont’s Nap-Gard Gold and 3M’s 6258.
Fusion Bonded Epoxy with Zap-Wrap Overcoating – The facility is capable of processing line
pipe with connections and of applying the Zap-Wrap abrasion resistance overcoating to the
ends of each pipe.
Three Layer Polyethylene (3LPE)
To improve anticorrosion performance and adhesion, an additional layer of epoxy primer is
sprayed onto pipe surfaces prior to the adhesive layer and Polyethylene top layer
application. Three Layer Polyethylene is suitable for service temperatures from 60°C to 80°
C (85°C peaks). Typical coating thickness is from 1-2 mm to 3-5 mm.
Three Layer Polypropylene (3LPP)
If a wider service temperature range and high stiffness is required, adhesive and top layers,
applied over primer layer, are based on polypropylene instead of polyethylene. Three Layer
Polypropylene is suitable for service temperatures up to 135 °C (140°C peaks). Typical
coating thickness is from 1-2 mm to 3-5 mm.
Three Layer Polypropylene and Polyethylene
Three Layer applications involve a thermoplastic coating applied to steel pipelines as a form
of anticorrosion protection. This mechanical resistance is appropriate when the risk of
particularly severe coating damages exist. The Three Layer process involved several steps.
First, the pipe surface is blast cleaned to remove any external residue from the mill or
storage. It is then heated and sprayed with a Fusion Bond Epoxy (FBE) primer followed by the
application of an adhesive copolymer and polyolefin polymers that are wrap extruded, one over
the other.
Field applied products
3M: SK 134, SK6233, SK6352 Toughkote, SK 314, SK 323, SK 206N, SK 226N, SK 6251 DualKote SK-
6171, SK 206P, SK226P
3M Internal Coatings: Coupon EP2306HP
DuPont: 7-2500, 7-2501, 7-2502, 7-2508, 7-2514, 7-2803, 7-2504 Nap Gard Gold 7-2504, Nap
Rock: 7-2610, 7-2617 FBE Powders
DuPont: Repair Kits; 7-1631, 7-1677, 7-1862, 7-1851
DuPont Internal Coatings: 7-0008, 7-0010, 7-0014, 7-0009SGR, 7-0009LGR, 7-2530, 7-2534, 7-
2509
Akzo Nobel: FBE - Fusion Bond Epoxy
Internline 876 Seal Coat
Hampel: 85448,97840
Denso: 7200, 7900 High Service Temperature Coatings
Internal Liquid Epoxy: Powercrete Superflow
Schedule 40 steel pipe price