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Pre Galvanized Round Pipe Gi Pipe Pre Galvanized Steel Pipe Galvanized Steel Pipe Weight Calculator for Building Construction & Oil Drilling

Price $669.00
Min Order 1 Ton
Availability In Stock
Shipping From Tianjin, China
Popularity 433 people viewed
Model NO.:
round steel pipe
After-sales Service:
Support
Warranty:
One Year
Type:
Welded
Technique:
Hot Rolled
Material:
Carbon Steel
Surface Treatment:
Galvanized
Usage:
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape:
Round
Thickness:
0.8-60mm
Length:
6m, 12m According to Client Requirement
Od-Square:
10*10mm-1000*1000mm
Od-Rectangular:
10*15mm-800*1100mm
Od-Round:
10.3mm-609mm
Technology:
ERW, LSAW, SSAW
Delivery Time:
7-30 Days
Materials:
ASTM/AISI/SGCC/Chcc/Tdc51dzm/Tdc52dts350gd/Ts550gd
Zinc Coating:
30-275G/M2
Oiled or Non-Oiled:
Non-Oiled
Alloy or Not:
Non-Alloy
Processing Service:
Welding, Punching, Cutting, Bending, Decoiling
Certification:
CE, LEED, BV, Phd&EPD, Bc1, En10210, En10219
Invoicing:
by Theoretical Weight
Grade:
Q235, Q235B, S275, S275jr, A53, St37, etc
Trademark:
Yuantai Derun
Transport Package:
Bundles
Origin:
Tianjin, China
Product Description

Our Adavantage:
√ Quick reply within 24 hours.
√ Large Stock for regular sizes.
√ Free sample high quality.
√ 100% after-sales quality and quantity assurance.

 

Product Parameters

ASTM A53/API 5L/ASTM A106/BS 1387:1985/EN10255
Black/Galvanized Steel Tube
TubeInchO.D.(inch)O.D.(mm)W.T.(inch)W.T.(mm)Pcs/Bundles
Light1/2'0.84121.400.0790.20153
3/4'1.05926.900.0912.30127
1'1.32833.800.1022.6091
11/4'1.67042.500.1022.6061
11/2'1.90348.400.1142.9061
2'2.37060.200.1142.9037
21/2'2.99176.600.1263.2037
3'3.49188.700.1263.2019
4'4.481113.900.1423.6019
Medium1/2'0.85621.700.1022.60127
3/4'1.07227.200.1022.60101
1'1.34834.200.1263.2061
11/4'1.68742.900.1263.2051
11/2'1.91948.800.1263.6044
2'2.39460.800.1423.6029
21/2'3.01476.600.1424.0024
3'3.52489.500.1574.5019
4'4.524114.900.1774.5014
5'5.535140.60.1975.0010
6'6.539116.10.1975.007
Heavy1/2'0.85621.700.1263.20127
3/4'1.07227.200.1263.20101
1'1.34634.200.1574.0061
11/4'1.68742.900.1574.0051
11/2'1.91948.800.1574.0044
2'2.39460.800.1774.5029
21/2'3.01476.600.1774.5024
3'3.52489.500.1975.0019
4'4.524114.900.2125.4014
5'5.535140.60.2125.4010
6'6.539166.10.2125.407
 
ASTM A 795 BLACK AND GALVANIZED WELDED AND SEAMLESS STEEL PIPE FOR FIRE PROTECTION USE
Availiable Size For Sch10 Pipe(Light-Weight Pipe)
SizeThicknessMassTest Pressure
NPSDNOD(mm)T.K(mm)Kg/mMpa
3/42026.72.111.284.8
12533.42.772.094.8
1-1/43242.22.772.696.9
1-1/24048.32.773.116.9
25060.32.773.936.9
2-1/26573.03.055.266.9
38088.93.056.466.9
4100114.33.058.378.3
5125141.33.4011.568.3
6150168.33.4013.836.9
8200219.14.7825.265.5
10250273.14.7831.634.8
Availiable Size For Sch40 Pipe(Standard-Weight Pipe)
SizeThicknessMassTest Pressure
NPSDNOD(mm)T.K(mm)Kg/mMPa
1/21521.32.771.274.8
3/42026.72.871.694.8
12533.43.382.504.8
1-1/43242.23.563.396.9
1-1/24048.33.684.056.9
25060.33.915.446.9
2-1/26573.05.168.636.9
38088.95.4911.296.9
     
Do you know the difference between Hot-dip galvanized steel pipe and Pre galvanized steel pipe?Please check following!

 
 Hot-dip galvanized pipe Pre galvanized pipe
First,produce ordinary steel pipes with the required welding steel pipe specifications from the steel raw materials,and then proceed with galvanized treatment.The galvanized steel pipe produced in this way is called hot-dip galvanized steel pipe,also konwn as hot-dip galvanized steel pipe.Hot-dip galvanized is the process of immersing metal into a zinc melt.To manufacture galvanized steel using this method,we need to follow four steps:cleaning the surface,flux,hot-dip galvanized coating,and cooling.The steel raw materials are first galvanized to produce galvanized strip steel,and then processed to produce steel pipes,which are called galvanized strip steel pipes or pre galvanized steel pipes.One of the davantages of pre galvanized over hot-dip galvanized is its better appearence.Pre galvanized steel includes some steps of hot-dip galvanized,such as  cleaning the surface,immersing in a hot-dip zinc bath,and the coiling process.
Difference between hot-dip galvanized pipe and pre-galvanized
Coating thickness:The minium average requirement in BS EN ISO1461 is a thick coating of 45~85 μmCoating thickness:The coating thickness may vary,but the coating thickness off plate is usually about 20 μm,and the coating thickness of pipe and wire is usually about 20~30μm.
Continous coating:Apply continuous coating to the entire objectContinuous coating:Cutting edge uncoated area
Coating bonding:Strong metallurgical bonding with the base steelCoating bonding:Strong matallurgical bonding with the base steel
Coating formability:It is not recommended to form after hot-dip galvanized as this may damage the coatingCoating formability:The coatings can from normally without causing any damage
Coating appearance:Usually bright,but variableCoating appearance:Usually achieving uniform brightness
Wear resistance:The thicker hard zinc iron alloy layer has high wear resistanceWear resistance:The alloy layer reduces wear resistance
Sacrificial protection:Provided the hightest level of sacrificial protectionSacrificial protection:Provided the hightest level of sacrificial protection
 

Product Details

We can do1. All the pipes are high-frequency welded.
2. Both inner and outer welded stabs can be removed.
3. Special design available according to requirements.
4. Pipe can be necked down and punched holes.
5. Supplying BV or SGS Inspection if the client needs it.

Process Flow


Product Display

 
 

Company Profile

Development Events

Certifications

 

FAQ

Q1: How can I get a quotation from you ?
A1:You can leave us message, and we will reply every message in time. Or we may talk on line by We Chat / Whats app/Email.

Q2:Can I get samples before order ?
A2:Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings. But the customer will pay the freight.

Q3:What product information must I provide before making a purchase ?
A3:Please provide the grade,width,thickness,and surface treatment requirement,as well as the quantities you require.

Q4:What about product pricing information?
A4:Prices vary due to changes in raw materials on a regular basis.

Q5:Can I have a visit to your factory?
A5: Of course.Our factory located at No.1,Hengtong Road,Daqiuzhuang Industrial Zone,Tianjin,China.Customers that from all over the world are welcomed to our factory.

Q6:How long is your lead time?
A6:If it is in stock, it is usually 5-10 days. Or, if there is no inventory, 15-30 days, depending on the quantity.

Q7:What are your payment terms?
A7:Payment<=1000USD, 100% in advance. Payment>=1000USD 30% T/T in advance ,balance before shippment.If you have another question, please feel free to contact us as below.

 








 
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