Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient

Product Details
Customization: Available
After-sales Service: 20 Years Warranty
Warranty: 20 Year
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  • Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
  • Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
  • Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
  • Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
  • Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
  • Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
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  • Overview
  • Product Description
  • Production process flow
  • Factory production site
  • Quality inspection process
  • Packing and transportation
  • Company Profile
  • Customer visits and orders
  • FAQ
Overview

Basic Info.

Model NO.
20 #, 45 #. Q345B, 16 mn, cr, 40 30 crmo, 42 crmo,
Type
Seamless
Technique
Cold Rolled
Material
Carbon Steel
Surface Treatment
Annealed, Cold and Bright.
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
Application
Fluid Pipe, Boiler Pipe, Drill Pipe
Processing Service
Welding, Punching, Cutting, Bending, Decoiling
Alloy or Not
Alloy, Carbon Steel
Thickness
1-22mm
Length
Customized
Tolerance
0+/-0.1mm
Oiled or Non-Oiled
Non-Oiled
Delivery Time
8-14 Days
Shape
Round.Square.Rectangle
MOQ
1 Ton
Technology
Cold Rolled and Cold Drawn
Standard
GB/T3639 GB/T8713 DIN2391-2 En 10305-1 HK15-2000
Outer Diameter
6-219mm
Finished Product Surface Treatment
Soaking Anti-Rust Oil Pickling Passivation
Transport Package
Standard Airworthy Packaging
Specification
customized
Trademark
Shandong Hanbang
Origin
China
HS Code
7304319000
Production Capacity
50000ton/Year

Product Description

 
Product Description
 Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
PRODUCT PARAMETERS
material: Carbon steel:  10 #, 20 #, 35 #, 45 #, S45C, 55 #, Q235B, Q235C, Q345D, CF53, A105.
Alloy    steel: 16(Q345B),20Cr,40Cr,15CrMo,20CrMo,28CrMo,30CrMo,35CrMo,42CrMo, 4130,4140,20CrMnTi,40MnMoV,20Mn2,37Mn5,ZF6,16MnCr5,20MnCr5, 36Mn2V,38Mn2V,20Mn2,65Mn,15Mo3.
Production range: Outer diameter: 10-120mm
Wall thickness: 1.2-17mm
Length: Optional variable size, fixed size, double size, full size
Delivery condition:  Annealed, cold and bright.
Finished product surface treatment:  soaking anti-rust oil pickling passivation
Steel pipe implementation standards: Seamless steel pipe for structure :GB/T 8162-2018
Seamless steel pipe for conveying fluid :GB/T 8163-2018 Steel pipe clamp
Cold-drawn or cold-rolled precision seamless steel pipe :GB 3639-2009 Line standard
Cold-drawn shaped steel pipe :GB/T 3094-2012
Seamless steel pipe for automobile stabilizer bar :GB/T 33821-2017
Steel pipe testing equipment: Tensile testing machine, Rockwell hardness machine, Eddy current testing, chemical composition testing instrument, magnetic powder flaw detection instrument, full phase analysis instrument, surface roughness measuring instrument, outer diameter micrometer, wall thickness micrometer, inner diameter dial indicator, vernier caliper
Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient


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
Standard Inner Diameter(mm) Inner Diameter Deviation(mm)
GB1801-79 H7 H8 H9 H10
30 0~+21 0~+33 0~+52 0~+84
30-50 0~+25 0~+39 0~+62 0~+100
50-80 0~+30 0~+46 0~+74 0~+120
80-120 0~+35 0~+54 0~+87 0~+140
120-180 0~+40 0~+63 0~+100 0~+160
180-250 0~+46 0~+72 0~+115 0~+185
250-315 0~+52 0~+81 0~+170 0~+210
315-400 0~+57 0~+89 0~+140 0~+230
Production process flow

Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
Factory production site
Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
Quality inspection process

Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
Packing and transportation
   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.


Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory SufficientCold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient

 

Company Profile

Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
Shandong Hanbang Materials Co., Ltd.was founded in 2011 and mainly produces seamless steel pipes.  In recent years, while retaining the advantages of seamless steel pipes, it has added comprehensive industrial companies with automobile radiators, intercoolers and industrial heat exchange radiators as the main body according to the advantages of the region.  The company is located in Liaocheng City, Shandong Province, with convenient transportation and high-speed railways running through the whole territory.

Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory SufficientSince its establishment, the company has been committed to producing various high-quality products of automobile radiators, intercoolers, industrial radiators and precision seamless steel pipes. It has now become a supplier integrating R&D, production, sales and service.
Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory SufficientThe company has advanced production and testing equipment and is the most competitive manufacturer of radiators, heat exchangers and seamless steel pipes. It has strong technical force, complete testing equipment and a perfect quality assurance system.

Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient

The company adheres to the principle of "taking customers as the center and providing customers with satisfactory products".   It is committed to continuously strengthening quality management, improving and improving product quality.   The products are exported to North America, South America, the Middle East, Europe, Africa and other countries, and are well received by customers.
Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient


In addition, our company has been in business for many years and has a variety of product procurement resources and partners.   We can provide one-stop service to customers around the world and help purchase all kinds of steel pipes, aluminum products, colored stone tiles and other required products.
Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient
Customer visits and orders
Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient

Cold-Drawn Seamless Steel Pipe Price Reasonable Manufacturers Direct Inventory Sufficient

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: 2 Ton

 

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