GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm

Product Details
Customization: Available
After-sales Service: 5 Year
Warranty: 5 Years
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  • GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
  • GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
  • GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
  • GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
  • GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
  • GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
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  • Overview
  • Product Description
  • Detailed Photos
  • Process flow
  • Packaging & Shipping
  • Company Profile
  • Clients
  • FAQ
Overview

Basic Info.

Model NO.
seamless tube
Technique
Cold Rolled/
Material
Carbon Steel
Surface Treatment
Bright Tube
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape
Round
Product Model
Precision Seamless Pipe/Tube
Metal Grade
Q195/Q235/Q345/10#/20#/35#/45#/ 20cr/40cr/ 20crmo/
Tolerance
±0.1mm
Application
Automobile and Agricultural Machinery Parts, Mecha
Product Certification
ISO9001: 2008, CE, FPC, CPR (89/106/EEC), PED (97/
Production Standards
GB, Bsen, ASTM, DIN En, JIS, ISO, Ks
Advantage
Wear-Resistant, Machinable, Easy to Weld
Payment Term
30%T/T Advance + 70% Balance
Transport Package
Standard Sea Shipping Pacakge
Specification
OD: 15-260mm
Trademark
Shandong Chuangxian
Origin
China Shandong
HS Code
730431900
Production Capacity
10000 Tons/ Month

Product Description


GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
Product Description
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
Precise Seamless steel pipe by cold drawn/cold rolling
OD: 8mm~140mm
Wall thickness: 0.8mm~20mm
Tolerance: +/-0.1mm

Technique: Cold drawing/Cold rolling
Standard: ASME SA192/SA179, GB/T8162, GB/T8163, GB/T3639, DIN2391-2
Steel material: 20#(AISI 1020/DIN1.0402 C22), 45#(ASTM 1045,DIN45), 20Cr, 40Cr, ST52, ST45, ST37.4, Q345B, etc
Delivery state: BK, BKW, NBK, GBK, BKS
Usage: widely used for mechanical processing, Automobile industry, hydraulic equipments
Advantages of our high precision seamless steel pipe:
1.       Smaller caliber
2.       Accept small qty order
3.       Good surface treatment
4.       The pipe with superior performance, suitable for mechanical making

   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 \
Mechanical Properties of seamless steel pipe
Steel material Tensile Strength Mpa Yield strength Mpa Elongation
%
Hardness Straightness
20# 510 245 25 156HB 0.3~1.0
45# 647 355 16 HRC62 0.3~1.0
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
 
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              
 
Detailed Photos

GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm

GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
Process flow
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
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.

GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm

 

Company Profile

Shandong Chuangxian New Materials Co., Ltd. is an import and export group company integrating production and sales. The company and its subsidiaries are equipped with a number of international advanced production lines. More than 10 years of experience in the steel industry. At the same time, the company's annual reserve of more than 100, 000 tons, to ensure short-term delivery.
Chuangxian brand is a Shandong trademark. The company and the group produce seamless steel pipe, cast iron pipe, steel bar, I steel, galvanized coil, corrugated board, stainless steel plate and other products. Production, inspection, service and management system with ISO9001: 2008 and ISO14001: 2004 dual certification guarantees. It is not only popular in the domestic market, but also exported to overseas markets. Products are exported to North America, South America, Africa, Southeast Asia, Europe, Oceania and other parts of the world.
We sincerely welcome customers at home and abroad to visit us, seek common development and create brilliant future together !
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm

GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
Clients

GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm

GB API High Precision Bright Surface Thick Wall Seamless Tube ID 4.4mm, 5.4mm, 5.5mm, 6.3mm, 6.35mm
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 themost 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: 1 Ton

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