Seamless Pipe Ck45 AISI1045 Bks H8 Honed Tube

Product Details
Customization: Available
Type: Seamless
Technique: Cold Drawn
Manufacturer/Factory & Trading Company

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Number of Employees
6
Year of Establishment
2010-01-12
  • Seamless Pipe Ck45 AISI1045 Bks H8 Honed Tube
  • Seamless Pipe Ck45 AISI1045 Bks H8 Honed Tube
  • Seamless Pipe Ck45 AISI1045 Bks H8 Honed Tube
  • Seamless Pipe Ck45 AISI1045 Bks H8 Honed Tube
  • Seamless Pipe Ck45 AISI1045 Bks H8 Honed Tube
  • Seamless Pipe Ck45 AISI1045 Bks H8 Honed Tube
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Overview

Basic Info.

Model NO.
seamless pipe ck45 aisi1045 bks h8 honed tube
Material
Carbon Steel
Surface Treatment
Bright, Black Phosphated, Galvanizing
Usage
Hydraulic/Automobile Pipe
Section Shape
Round
Standard
DIN 2391, En10305-1, En10305-4, BS 6323, ISO 8535
Delivery Condition
Bk, Gbk, Bkw, Bks or Nbk
Steel Grade
St35, St37, St37.4, E235, E355, St45, St52.4, etc
Certificate
ISO 9001 Ts16949
Secondary or Not
Non-Secondary
Application
Automotive Industry, Hydraulic System, Other Indus
Transport Package
Plywood Box or Budles
Specification
OD2mm -60mm
Trademark
CW
Origin
China
HS Code
7304319000

Product Description

cold drawn precision carbon and alloy steel  seamless steel tube pipe
Seamless Pipe Ck45 AISI1045 Bks H8 Honed TubeSeamless Pipe Ck45 AISI1045 Bks H8 Honed Tube
High Precision Seamless Steel Tube for Automotive Industry and Hydraulic Application
seamless pipe ck45 aisi1045 bks h8 honed tube

APPLICATIONS

1. Automotive fields

 A. Fuel injection lines/nozzles

 B. CNG (Compressed Nature Gas) tube-- Burst pressure: 1307Bar, Working Pressure: around 350bar

C. Drive transmission: Steering column elements

 D. Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts
 
E.  Shock absorber and others 

2. Hydraulic Fields

A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension system

B. Hydraulic cylinders (HPZ)

3. Other Fields

Hydraulic machines, Hydraulic cylinder, heat exchanger, high precision machines, oil lines, and others in need


ADDITIONAL SURFACE TREATMENT AFTER TUBE MAKING
 

1. Galvanizing 

 A. Silver galvanized

 B. Yellow galvanized

 C. Olive green coated

 Layer thickness: 8-20um, Salty Spray Test: 48-150 hours

 2.Black phosphate

 

 
  Material Chemical Composition (%)    
Standard Steel Grade  Material Number C    Si      Mn P     S    Cr Mo
DIN 2391 ST35 1.0308 <= 0.17 <= 0.35 >=0.04 <=0.025 <=0.025 - -
ST45  1.0408 <= 0.21 <= 0.35 >=0.04 <=0.025 <=0.025 - -
ST52 1.058 <= 0.22 <= 0.55 <=1.60 <=0.025 <=0.025 - -
  BK BKW BKS GBK
Steel Grade  Rm Tensile Strength  (Mpa) Min A Elongation(%) Min Rm Tensile Strength (Mpa) Min A Elongation(%) Min Rm Tensile Strength (Mpa) Min Rel Yield Strength(Mpa) Min A             Elongation  (%) Min Rm Tensile Strength (Mpa)Min A Elongation (%)Min
ST35 480 6 420 10 420 315 14 315 25
ST45  580 5 520 8 520 375 12 390 21
ST52 640 4 580 7 580 420 10 490 22
Standard Steel Grade  Material Number C    Si      Mn P     S    Cr Mo
EN10305-1
EN10305-4
E235 1.0308 <= 0.17 <= 0.35 >=0.04 <=0.025 <=0.025 - -
E255 1.0408 <= 0.21 <= 0.35 >=0.04 <=0.025 <=0.025 - -
E355 1.058 <= 0.22 <= 0.55 <=1.60 <=0.025 <=0.025 - -
Steel Grade  (+C) (+LC) (+SR) (+A) (+N)
Rm Tensile Strength  (Mpa) Min A Elongation(%) Min Rm Tensile Strength (Mpa) Min A Elongation(%) Min Rm Tensile Strength (Mpa) Min Rel Yield Strength(Mpa) Min A             Elongation  (%) Min Rm Tensile Strength (Mpa)Min A Elongation (%)Min Rm Tensile Strength (Mpa) Rel Yield Strength  (Mpa) Min A Elongation (%) Min
E235 480 6 420 10 420 350 16 315 25 340-480 235 25
E255 580 5 520 8 520 375 12 390 21 440-570 255 21
E355 640 4 580 7 580 450 10 450 22 490-630 355 22
  Material Chemical Composition (%)    
  Steel Grade  Material Number C    Si      Mn P     S    Cr Mo
 
GB/T 8162   GB/T 8163   GB/T 3639
10 - 0.07-0.14 0.17-0.35 0.35-0.65 <=0.035 <=0.04 - -
20 - 0.17-0.23 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 - -
Q345B/16Mn - ≤0.20 ≤0.50 <=1.70 ≤0.035 ≤0.035 - -
Many other steel grades and customized - modified steel grades are available on request
Some samples of related steel grade
GB TOCT ASTM BS JIS NF DIN
10F   1010 040A10   XC10  
10 10 10,101,012 045M10 S10C XC10 C10,CK10
20 20 1020 050A20 S20C XC18 C22,CK22
45 45 1045 080M46 S45C XC45 C45,CK45
30CrMo 30XM 4130 1717COS110 SCM420 30CD4  
42CrMo   4140 708A42   42CD4 42CrMo4
      708M40      
35CrMo 35XM 4135 708A37 SCM3 35CD4 34CrMo4
  Material Chemical Composition (%)    
  Steel Grade  Material Number C    Si      Mn P    Max S   Max Cr Mo
ASTM A519 1010 - 0.08-0.13 - 0.3-0.6 0.04 0.05 - -
1020 - 0.18-0.23 - 0.3-0.6 0.04 0.05 - -
1045 - 0.43-0.50 - 0.6-0.9 0.04 0.05 - -
4130 - 0.28-0.33 0.15-0.35 0.40-0.60 0.04 0.04 0.8-1.1 0.15-0.25
4140 - 0.38-0.43 0.15-0.35 0.75-1.0 0.04 0.04 0.8-1.1 0.15-0.25
 
  Material Chemical Composition (%)
  Steel Grade  Material Number C   Max Si     Max Mn P    Max S   Max
JIS G3445 STKM 11A - 0.12 0.35 Max 0.60 0.04 0.04
STKM 12A - 0.12 0.35 Max 0.60 0.04 0.04
SKTM 12B - 0.12 0.35 Max 0.60 0.04 0.04
SKTM 12C - 0.12 0.35 Max 0.60 0.04 0.04
STKM 13A - 0.25 0.35 0.3-0.9 0.04 0.04
STKM 13B - 0.25 0.35 0.3-0.9 0.04 0.04
STKM 13C - 0.25 0.35 0.3-0.9 0.04 0.04

Delivery conditions:  Precision tubes are delivered in following conditions (first symbol lists previous designation, the new one according to EN is in brackets):
BK (+C) Cold finished/hard (cold finished as drawn).
No heat treatment after last cold forming process.
BKW (+LC) Cold finished/soft (lightly cold worked).
After last heat treatment there is a light finishing pass (cold drawing).
BKS (+SR) Cold finished/stress relieve annealed.
After the final cold forming process the tubes are stress relieve annealed.
GBK (+A) Annealed.
After the final cold forming process the tubes are annealed in a controlled atmosphere.
NBK (+N) Normalized.
After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.

 

Tests: all tubes are checked according to the relevant production standard;supplementary/optional tests are available on request; chemical mechanical and   technological tests are made according to relevant standard

 

Certificates: according to EN 10204 3.1 

 

Packed in bundles or boxes

Packaging & Shipping

Seamless Pipe Ck45 AISI1045 Bks H8 Honed Tube

Company Profile

Seamless Pipe Ck45 AISI1045 Bks H8 Honed Tube

Chewit international Located in zhangjiagang city which is along The Yangtze Golden Channel the junction of River and Coast Economic Belt. It owns an excellent geographic position, as it is close to Nanjing city in the north, adjacent to Suzhou and Wuxi cities in the south, next to Shanghai international city in the east. Zhangjiagang international port and State highway endow us a convenient water and land transportation which links us to the outside world both home and aboard. Chewit International is one group company with two manufactures one is producing steel forgings for Marine, Power, Boiler, Ocean, Oil, Petrochemical, Mechanical and Hydraulic fields and the other is producing precision steel tubes for automotive industry and hydraulic system and also one semi-independent company specially for import and export business. We have a total area of 150000 square meters with the employees over 200 people. All the products well produced by our mills need to be double inspected by chewit professional quality controller and then we will offer our customer the vivid report for the tested items. Only those products which are inspected well can be allowed to delivery to our customers. By the means of strict inspection, we wined a lot of customer for long term business both home and abroad. We adhere to our company tenet Customer First, Quality formost and always try our best to serve our customer with our full heart.



 

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