China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube

Product Details
Customization: Available
After-sales Service: Warranty
Warranty: 20year
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  • China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
  • China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
  • China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
  • China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
  • China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
  • China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
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  • Overview
  • Process flow
  • Quality inspection
  • Clients
  • Company Profile
  • Factory Introduction
  • Packaging & Shipping
Overview

Basic Info.

Model NO.
Precision seamless pipe/tube
Technique
Cold Rolled/Cold Drawn
Material
Carbon Steel
Surface Treatment
Polished
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Mining, Construction & Decoration, Special Purpose
Section Shape
Round
Raw Material
Q195/Q235/Q345/10#/20#/35#/45#/ 20cr/40cr/ 20crmo/
Production Process
Cold Rolled / Cold Drawn
Alloy or Not
Ordinary Carbon Steel or Alloy
Pipe Type
Seamless Pipes
Wall Thickness
1-20mm
Outer Diameter
8-380mm
Application
Pipeline Transport, Boiler Pipe, Hydraulic/Automo
MOQ
1 Ton
Shape
Round
Price Term
CIF CFR Fob Ex-Work
Tolerance
+/-0.1mm
Production Standards
GB, Bsen, ASTM, DIN En, JIS, ISO, Ks
Payment Term
30%T/T Advance + 70% Balance
Advantage
Wear-Resistant, Machinable, Easy to Weld
Product Certification
ISO9001: 2008, CE, FPC, CPR, PED (97/
Transport Package
Standard Airworthy Packaging
Specification
10mm-260mm diameter
Trademark
Shandong Hanbang
Origin
China
HS Code
730431900
Production Capacity
100000ton/Year

Product Description

 China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
Detailed Photos
 
 
 
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube


China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube 
 
Product Name
Precision steel pipe
Standard
GB, BSEN, ASTM, DIN EN, JIS, ISO, KS
        Type   Seamless
  Technique   Cold Rolled
     Material  Carbon steel, stainless steel, alloy steel
Outer Diameter
8-380mm ( Or customized according to customer requirements )
Wall Thickness
1-20mm ( Or customized according to customer requirements )
Length
6m,12m or as per customer's requirements
     Tolerance   ±0.1mm
      Usage Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Packing
In bundles tied with steel stripes
Payment Term
30%T/T Advance + 70% Balance
Delivery Time
Within 7-60 days after signing the contract or as your requirement
Delivery condition
Beveled or Plain end with varnish/2PP/2PE/3PE/3PP anticorrosive coatingas per clients confirmation ; With or without protecting
caps as percustomer's requirements;with FBE internal coating for water steel pipes.
Material
A53(A,B),A106(A,B),Q345,16Mn, 10# 20#,45# S235JR, 1010,1020,1030,1040,1050,ASTMA252 Gr.2,Gr.3; ST37,ST42,ST52;Gr.B,X42,X46,X52,X56,X60,X65,X70,
4140 4120 4130 4142 35CrMo 42CrMo
1033 1320 1330 1527 1340 1345 20Mn 35Mn 40Mn 20Mn2 35Mn2
5115 5120 5135 5140 5145 5150 20Cr 30Cr 35Cr 40Cr 45Cr
5120  20CrMnTi 8620 20CrNiMo 4340 40CrNiMoA  52100 GCr15 
27SiMn 9260 60Si2Mn 9255 55Si2Mn 6150 50CrVA 440C 9Cr18Mo 3140 3135 40CrNi etc
Usage
for petroleum/ natural gas pipeline , for conveying water,drainage,coal gas, mineral slurry and other low-middle pressure
liquids. Also for chemical industry, building structure,heat-supply and pile driving projects.
Export to
Canada, USA, Argentina,Peru, Chile, Colombia, Brazil, Venezuela,Malaysia, Singapore, the Czech Republic, Australia, Myanmar,
Kenya, South Africa, Spain, Italy, France, England, the Netherlands,Belgium, etc
Certificates
ISO9001: 2008, CE, FPC, CPR (89/106/EEC), PED (97/23/EC), API 5CT, API 5L

Chemical composition(%) of precision pipe's commin grade
Standard Grade C Si Mn s p Cr
GB/T 699
GB/T 3639
GB3077
GB/T1591
GB/T 8163-2018
10# 0.07~0.13 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035 \
20# 0.17~0.23 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035 \
35# 0.32~0.39 0.17~0.37 0.35~0.65 ≤0.035 ≤0.035 \
45# 0.42~0.50 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 \
40Cr 0.37~0.44 0.17~0.37 0.50~0.80 ≤0.035 ≤0.035 0.08~1.10
25Mn 0.22~0.29 0.17~0.37 0.70~1.00 ≤0.035 ≤0.035 ≤0.25
Q345B ≤0.20 ≤o.50 ≤1.7 ≤0.035 ≤0.035 ≤0.3
37Mn5 0.30~0.39 0.15~0.30 1.20~1.50 ≤0.015 ≤0.020 \

Conventional mechanical properties of precision pipe
Standard Grade Delivery Conditions
BK(hard) BKW(soft)
Tensil Stength(MPa) Make percentage elongation(%) Tensile stength(MPa) Make percentage elongation(%)
GB/T 3639
GB 3077
20# ≥550 ≥10 ≥490 ≥15
25Mn ≥600 ≥12 ≥540 ≥15
Q345B ≥620 ≥12 ≥550 ≥15
45# ≥645 ≥8 ≥625 ≥15
40Cr ≥784 ≥14 \ \
37Mn5 ≥784 ≥14 \ \

Dimensional tolerances of inner diameter
 
Thickness±10%   (smallest±0.12mm)
  0.5 -0.8 1 -1.2 1.5 -1.8 2
  outer diameter Inner diameter (nominal value and allowable deviation)
Size Allowable deviation
4 ±0.10 3±0.30 2.4±0.30 2±0.30        
6 5±0.25 4.4±0.25 4±0.25 3.6±0.30
8 7±0.20 6.4±0.20 6±0.20 5.6±0.30 5±0.30 4.4±0.35 4±0.35
10 9±0.15 8.4±0.15 8±0.20 7.6±0.25 7±0.25 6.4±0.30 6±0.30
12 11±0.15 l0.4±0.15 10±0.15 9.6±0,20 9±0.20 8.4±0.25 8±0.25
14 13±0.10 12.4±0.10 12±0.10 11.6±0.15 11±0.15 10.4±0.20 10±0.20
16 15±0.10 14.4±0.10 14±0.10 13.6±0.10 13±0.10 12.4±0.15 12±0.15
25 24±0.10 23.4±0.10 23±0.10 22.6±0.10 22±0.10 21.4±0.10 21±0.10
-26 25±0.10 24.4±0.10 24±0.10 23.6±0.10 23±0.10 22.4±0.10 22±0.10
28 27±0.10 26.4±0.10 26±0.10 25.6±0.10 25±0.10 24.4±0.10 24±0.10
30 29±0.10 28.4±0.10 28±0.10 27.6±0.10 27±0.10 26.4±0.10 26±0.10
35   34±0.15 33.4±0.15 33±0.15 32.6±0.15 32±0.15 31.4±0.15 3l±0.15
38 37±0.15 36.4±0.15 36±0.15 35.6±0.15 35±0.15 34.4±0.15 34±0.15
40 39±0.15 38.4±0.15 38±0.15 37.6±0.15 37±0.15 36.4±0.15 36±0.15
45       43±0.20 42.6±0.20 42±0.20 41.4±0.20 41±0.20
50 48±0.20 47.6±0.20 47±0.20 46.4±0.20 46±0.20
55 ±0.25     53±0.25 52.6±0.25 52±0.25 51.4±0.25 5l±0.25
60 58±0.25 57.6±0.25 57±0.25 56.4±0.25 56±0.25
70       68±0.30 67.6±0.30 67±0.30 66.4±0.30 66±0.30
76 ±0.35     74±0.35 73.6±0.35 73±0.35 72.4±0.35 72±0.35
80 78±0.35 77.6±0.35 77±0.35 76.4±0.35 76±0.35
90 ±0.40         87±0.40 86.4±0.40 86±0.40
100 ±0.45           96.4±0.45 96±0.45
110 ±0.50             106±0.50
120 116±0.50
150 ±0.75              
180 ±0.90              
200 ±1.0              
 
 
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
 
 
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
Quality first: production and inspection in strict accordance with production standards;
Price advantage: discounts based on real market prices;
Transaction security: There will be no loss of customer funds;
After-sales guarantee: the customer's problem is our problem;
Long-term cooperation: quality assurance, price advantage, sincere service can last for a long time.
Process flow
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
Quality inspection

 

China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube


 
Clients
 
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel TubeChina Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
Company Profile

Our company is a collection of R & D, production, management as one of the group company, the company and subsidiaries mainly produce carbon steel series, stainless steel series, galvanized series, aluminum series and PPGI, PPGL series and other products of modern enterprises. The company covers an area of 36,000 square meters and employs more than 500 people. The leading products are seamless steel pipe, carbon steel bar, color coated plate and aluminum foil, which are famous brand products in Shandong Province. Hanbang Brand is a well-known brand in China. The company won the seventh Mayor Quality Award. It is the single champion enterprise in Shandong Province, the quality benchmark enterprise in Shandong Province, the national contract-abiding and credit-keeping enterprise, and the national "Architectural Decoration color Steel Plate" and other 16 national, industrial and group standards. Prepare the units. Products are exported to Russia, Canada, Australia, Africa, South America, Southeast Asia and other more than 40 countries and regions.

China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube

Factory Introduction

The mechanical engineering workshops of our factory are all equipped with numerical central control ,Our factory has been constantly improving the platform construction, improving the quality of technical team,strengthening the invention of products category, formed complete R & D system and production quality management system, wined high reputation in the iron and steel industry.
China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube

Packaging & Shipping

    1. wood pallet packing cover with water-proof paper
    2. steel pallet packing cover with water-proof paper
    3. wood box packing
    4. steel pallet packing cover with steel box
    5. in bundles with steel strip no extra packing
    6. packaged as customers' requirments.

China Reliable Factory AISI ASTM GB JIS DIN Hot Rolling Cold-Drawn Tube Carbon Steel Seamless Pipe Precision Seamless Steel Tube

FAQ

1. Q: Are you a manufacturer?
A:Yes, we are manufacturers. We have our own factory and our own company. I believe we will be the
most suitable supplier for you.
2. Q: Can we visit your factory?
A: Sure, we welcome you to visit our factory , check our production lines and know more about our strength and quality.
3. Q: Do you have quality control system?
A: Yes, we have ISO, BV, MTC, certifications and our own quality control laboratory.Third party testing services are also available.
4. Q: Can you arrange the shipment for us?
A: Yes, we have designated sea freight and railway freight forwarders with decades of experiences and we get the best price with earlist vessel and professional service.
5. Q: How long is your delivery time?
A: Generally it is 7days if we have the exact goods in our stock. If not, it will take around 15-20 days to get goods ready for delivery.
6. Q: Can I get some samples?
A: We are glad to provide free samples to you, but we do not offer the freight.
7. Q: What is your after-sale service?
A: We provide after-sale service and offer 100% guarantee on our products.
8. Q: What is your MOQ?
A: 1Ton

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