Basic Info.
Length
Random Length, SRL, DRL(4-14m)
Wall Thickness
6mm-80mm
Outer Diameter
8"-60"(219.1mm-1524mm)
Superior Product Wte
Sch40 ~ Sch80
Grade
A500 Gr. a/B/X42 /X52/Q235/Q345/S355
Inspection
SGS
Steel Grade
Gr. B, X42, X46, X52, X60, X65
Coating
Black/Varnish/Oiling/Fbe/3PE/Hot DIP Galvanized
MOQ
3 Tons
Packaging
Standard Seaworthy Export Packing
Delivery Time
7-15 Days
Payment Terms
Tt or L/C
Transport Package
Standard Seaworthy Export Packing
Specification
Customized Size
Trademark
Huabei
Origin
Shandong, China
Production Capacity
2000 Tons Per Month
Product Description
Product Description
Usage | Used for low pressure liquid delivery, such as water, gas, and oil. |
Process | LSAW - UO(UOE),RB(RBE),JCO(JCOE) DSAW -Double Submerged arc welded |
Standard | API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711 |
Certificate | API 5L PSL1 / PSL2 |
Out Diameter | 89mm- 1828.8mm |
Wall Thickness | 8 -50mm |
Length | up to 12m |
API 5L PSL1 / PSL2 | GR B, X42, X46, X52, X56, X60, X65, X70, X80 |
ASTM A53 | GR A, GR B, GR C |
EN | S275, S275JR, S355JRH, S355J2H |
GB | Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555 |
Surface | Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer's requirement |
Test | Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. |
Product Size
| Outside Diameter | 18 | 20 | 22 | 24 | 26 | 28 | ... | 44 | 46 | 48 | 52 | 56 | inch | |
| Wall Thickness | 457.2 | 508 | 558.80 | 609.6 | 660.4 | 711.2 | ... | 1117.6 | 1168.4 | 1219.2 | 1320.8 | 1422.4 | mm | |
| 0.375 | 9.53 | 105.21 | 117.15 | 129.08 | 141.02 | 152.96 | 164.90 | ... | 260.41 | 272.35 | 284.28 | 308.16 | 332.04 | API 5L Gr.B-X120 |
| 0.406 | 10.31 | 113.62 | 126.53 | 139.45 | 152.37 | 165.28 | 178.20 | ... | 281.52 | 294.44 | 307.35 | 333.19 | 359.02 | |
| 0.438 | 11.13 | 122.43 | 136.37 | 150.32 | 164.26 | 178.20 | 192.15 | ... | 303.69 | 317.63 | 331.57 | 359.46 | 387.35 | |
| 0.500 | 12.70 | 139.21 | 155.12 | 171.03 | 186.94 | 202.85 | 218.76 | ... | 346.03 | 361.94 | 377.85 | 409.67 | 441.49 | |
| 0.562 | 14.27 | 155.87 | 173.74 | 191.62 | 209.50 | 227.37 | 245.25 | ... | 388.26 | 406.14 | 424.01 | 459.77 | 495.52 | |
| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | |
| 1.875 | 47.63 | ... | 1216.09 | 1273.74 | 1331.39 | 1446.69 | 1561.99 | |||||||
| 2.000 | 50.80 | ... | 1256.74 | 1316.41 | 1376.07 | 1495.41 | 1614.74 | |||||||
| 2.125 | 53.98 | ... | 1336.41 | 1400.05 | 1463.69 | 1590.96 | 1718.24 | |||||||
| 2.362 | 60.00 | ... | 1415.83 | 1483.46 | 1551.08 | 1686.32 | 1821.57 | |||||||
| inch | mm | ... | 1564.82 | 1639.99 | 1715.15 | 1865.48 | 2015.81 | |||||||
| ASTM A53 /A106 Chemical Components and Machanical Property | |||||||||||||
| Standard | Steel Grade | Chemical Components | Machanical Property | ||||||||||
| C | Mn | P | S | Cu | Ni | Cr | Mo | V | Tensile Strength (Mpa) | Yield Strength(Mpa) | Elongation (Mpa) | ||
| ASTM A53 | A | ≤0.25 | ≤0.95 | ≤0.05 | ≤0.045 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | ≥330 | ≥205 | ≥29.5 |
| B | ≤0.30 | ≤1.20 | ≤0.05 | ≤0.045 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | ≥415 | ≥240 | ≥29.5 | |
| Standard | Steel Grade | Chemical Components | Machanical Property | ||||||||||
| C | Si | Mn | P | S | Cu ,Ni | Cr | Mo | V | Tensile Strength (Mpa) | Yield Strength(Mpa) | Elongation (Mpa) | ||
| ASTM A106 | B | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | ≥415 | ≥240 | ≥30 |
| C | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 | ≥485 | ≥275 | ≥30 | |
3 Layer PE Coating Steel Pipe Technical Instructions
Structure of the 3PE coating steel pipe
Three layer PE coating anti-corrosive steel pipe carry out the standard of GB/T23257-2009 and DIN30670.
Structure:inner steel pipe,epoxy powder coating,middle layer of adhesive,outer layer of high density polyethylene
3LPE coating manufacturing process
Production process
Steel pipe inspection→Steel pipe pre-heating→Steel pipe shot-blasting→Anchor pattern depth/Cleanness inspection→Steel pipe medium→frequency heating→Epoxy powder spraying→Adhesive coating→Polyethylene Wrapping-Water cooling to 60ºC below→Online electric spark→Pipe end treatment→Finished product inspection→Product marking→Certification sticking→In storage
Specification of Thickness of Anti-corrosive Coating Layer
| DN of steel pipe (mm) | Epoxy powder (μm) | Adhesive Layer (μm) | Minimum thickness of the coating(mm) | |
| Common Level(G) | Strengthen Level(S) | |||
| DN≤100 | ≥120 | ≥170 | 1.8 | 2.5 |
| 100<DN≤250 | 2.0 | 2.7 | ||
| 250<DN<500 | 2.2 | 2.9 | ||
| 500≤DN<800 | 2.5 | 3.2 | ||
| DN≥800 | 3.0 | 3.7 | ||
Properties of the Epoxy Powder
| NO. | Item | Indexes |
| 1 | Size distribution(%) | 150μm oversize powder≤3.0 250μm oversize powder≤0.2 |
| 2 | Volatiles(%) | ≤0.6 |
| 3 | Density(g/m3) | 1.3-1.5 |
| 4 | Gel time(230ºC)/(S) | 15-30 |
| 5 | Fixed time(230ºC)/(min) | ≤3 |
Properties of Fusion Bonded Epoxy Coating
| NO. | Item | Indexes |
| 1 | Adhesive(grade) | ≤2 |
| 2 | Cathodic disbonding(65ºC,48h)/(mm) | ≤8 |
| 3 | Cathodic disbonding(65ºC,30h)/(mm)) | ≤15 |
| 4 | Counter bending(-20,2.5) | No cracks |
Properties of adhesive
| NO. | Item | indexes |
| 1 | Density (g/m3) | 0.920-0.950 |
| 2 | MFR(190ºC,2.16kg)/(g/10min) | ≥0.7 |
| 3 | Vicat softening point(ºC) | ≥90 |
| 4 | Brittle temperature(ºC) | ≤-50 |
| 5 | Oxidation induction time(OIT) (200ºC)/(min) | ≥10 |
| 6 | Moisture content(%) | ≤0.1 |
| 7 | Tensile strength(MPa) | ≥17 |
| 8 | Elongation at break(%) | ≥600 |
Product Process
Packing & Shipping
Application for industrial :
1.Pipe for pipe. Such as: water, gas pipe, steam pipe with seamless pipe, oil pipeline, oil and gas trunk with the tube. Agricultural irrigation faucet with pipe and sprinkler tube.
2. Pipe for thermal equipment. Such as the general boiler with boiling water pipe, superheated steam pipe, locomotive boiler with the heat pipe, big smoke pipe, small smoke pipe, arch brick and high temperature and high pressure boiler tube.
3. Machinery for industrial use. Such as aerial structure pipe (pipe, oval tube, flat oval tube), car axle tube, axle tube, car tractor structure tube, tractor oil cooler tube, agricultural machine with square tube and rectangular tube, transformer tube and bearing Tube and so on.
4. Oil and geological drilling pipe. Such as: oil drilling pipe, oil drill pipe (drill pipe and hexagonal drill pipe), drill bit, oil tubing, oil casing and various pipe joints, geological drilling pipe (core tube, casing, active drill pipe, , According to hoop and pin joints, etc.).
5. Chemical industry management. Such as: oil cracking pipe, chemical equipment, heat exchangers and pipe with a tube, stainless acid tube, fertilizer and high pressure pipe for the delivery of chemical media and so on.
6. Other departments with the tube. Such as: container tube (high pressure cylinder tube and general container tube), instrumentation tube, watch case tube, injection needle and medical equipment, such as tube.
Company Profile
Why Choose us
Our Customer
FAQ
Q1. How long can make delivery?
For stock material,the delivery time is just 7-15 working days.
And for customized product,it will takes 25-35 working days based on different size and quantity.
Q2. Can you accept customize?
Yes. It can be customized as per the customers' request.
Q3. Are you trading company or manufacturer ?
We are professional manufacturer for steel products, and our company also is a very professional a trade company for steel
products.we can also provide a wide range of steel products.
Q4.What are the advantages of your company ?
We have many professionals, sales personnel, more competitive prices and best after-dales service than other steel companies.
Q5: Can you supply the sample? Does it free or not?
For partial materials,we can supply the sample but it is not free.
If you want to know more details,please contact our sales online.
Q6:What's the terms of payment?
We can accept T/T & LC at sight.
Q7.How can we get your price ?
We need below information to quote for you:
1. Product Name
2. Standard
3. Material Grade (Chemical Composition)
4. Dimension
5. Quantity
6. The Drawing for Special Parts