DIN2391/En10305/Gbt3639/JIS G3445 Cold Rolling/Cold Drawn Precision Seamless Carbon/Alloy Steel Pipe/Tube

Price $2000.00 Compare
Min Order 1 Ton
Shipping From Fujian, China
Popularity 371 people viewed
Quantity
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Fujian Bluesky Pipe Manufacturing Co., Ltd.

VIP   Audited Supplier 4 years
Profile Certified by SGS/BV
20# 1020 en10305 A519 seamless
1 Year
1 Year
Seamless
Cold Drawn
Carbon Steel
Oiled
Hydraulic/Automobile Pipe, Machinery Industry, Special Purpose
Round
Yes
Roll Cagae, Shock Absorber, Bushing
Frame, Steering Column
Piston Pin
bluesky pipe
Bundle or Woven Packaging
15-75
China
7304319000
Product Description
   
Company Profile

Fujian Blue sky pipe Manufacturing Co, Ltd., formerly known as Zhejiang Blue sky Steel pipe Manufacturing Co, Ltd., moved to Wendu Industrial Zone, Fuding in 2013.The company covers an area of 26600 m²,construction area of 11800 m²,specializing in the production of seamless steel tubes/pipes for more than 30 years.


     


Product Description
     Seamless precision steel pipes are widely used in various fields due to their high precision, high smoothness, high thermal stability, and excellent mechanical properties. The following are its main application areas and specific uses:
     1.Mechanical manufacturing: Seamless precision steel pipes are widely used to manufacture various mechanical parts and components, such as high-precision bearings, gears, hydraulic cylinders, etc. These parts play a crucial role in mechanical equipment, and the high precision and stability of seamless precision steel pipes ensure their high performance and long lifespan
    2. Automotive industry: In the process of automobile manufacturing, seamless precision steel pipes are used to manufacture engine components, transmission system components, suspension system components, etc. Due to its high strength and excellent corrosion resistance, seamless precision steel pipes can meet the requirements of automotive use in various harsh environments, ensuring the safety and reliability of automobiles
   3.Aerospace: Seamless precision steel pipes are widely used in the manufacturing of various components of aircraft and rockets, such as engine parts, fuselage structural components, etc., due to their high thermal stability and good mechanical properties. These parts need to withstand extremely high temperatures and pressures, and the high thermal stability and strength of seamless precision steel pipes ensure their normal operation in extreme environments
  4.Petrochemical industry: Seamless precision steel pipes are widely used in the production of oil and gas pipelines, chemical equipment, etc. due to their excellent corrosion resistance and high temperature stability. It can withstand various corrosive media and high temperature and high pressure environments, ensuring the safety and efficiency of oil and gas transportation
  5.Geological drilling: Seamless steel pipes also have important applications in geological drilling, such as drill rods, drill collars, core pipes, etc. These tools play a crucial role in core drilling, ensuring the smooth progress of the drilling process
  6.Shipbuilding: Seamless steel pipes are used to manufacture pressure resistant piping systems, boilers, and superheaters for ships, ensuring their safe operation
  7.Boiler manufacturing: Seamless steel pipes are used to manufacture superheated steam pipes, boiling water pipes, etc. for boilers, which can withstand high temperature and high pressure environments
  8.Power industry: In the power industry, seamless steel pipes are also used to manufacture key components of power equipment such as generators, transformers, and transmission lines
  9.Fluid transportation: Seamless steel pipes are widely used for transporting fluids such as water, oil, gas, etc., ensuring the safe transportation of fluids
  10.Other applications: Seamless precision steel pipes are also used in fertilizer equipment, hydraulic and pneumatic cylinder barrels, diamond core drilling and other fields to meet the special needs of different industries
 
Size tolerance      
ODStandard toleranceSpecial tolerance
Outer DiameterGB/T3639DIN2391EN10305O Dthickness
4mm-20mm±0.10 mm±0.08 mm±0.08 mm±0.05mm±0.05mm
20mm-30mm±0.10 mm±0.08 mm±0.08 mm±0.08 mm±0.08 mm
31mm-40mm±0.15 mm±0.15 mm±0.15 mm±0.10 mm±0.08 mm
41mm-60mm±0.20 mm±0.20 mm±0.20 mm±0.15 mm±0.15 mm
61mm-80mm±0.30 mm±0.30 mm±0.30 mm±0.20 mm±0.20 mm
81mm-120mm±0.45 mm±0.40 mm±0.40 mm±0.30 mm±0.30 mm
Equivalent Material referance:
GBTOCTASTMBSJISNFDIN
10F 1010040A10 XC10 
101010,101,012045M10S10CXC10C10,CK10
20201020050A20S20CXC18C22,CK22
45451045080M46S45CXC45C45,CK45
30CrMo30XM41301717COS110SCM42030CD4 
42CrMo 4140708A42 42CD442CrMo4
   708M40   
35CrMo35XM4135708A37SCM335CD434CrMo4
GBASTM/ASMEDINENJIS
GB/T816210A53ADIN1629St37EN17121St37-2/3G3454STPG370
GB/T8163A106A
GB/T3639A5191010
 20A53BDIN1629St44EN17121St44-2/3G3454STPG410
 A106B
 A5191020
 45A1045  CK45    
 Q235A5191021  EN10210-1S235JRHG3444STK400
 EN1097-1E235  
 Q345A5191524DIN1629St52  G3444STK500
 37Mn5J55       
 35CrMo 4135    G4105SCM435
 20Cr 5120     SCr420
 40Cr 5140     SCr440
 15CrMo       SCM415
 20CrMo 4119     SCM420
 42CrMo 4150/4142     SCM440
 20CrMnTi       SMK22
tandardGradeChemical composition:(%)
CSiMnP≤S≤CrMoCu≤Ni≤TiVNb
GB/T 699100.07~0.130.17~0.370.35~0.650.0350.035≤0.15 0.250.3   
200.17~0.230.17~0.370.35~0.650.0350.035≤0.35 0.250.3   
350.32~0.390.17~0.370.50~0.800.0350.035≤0.25 0.250.3   
450.42~0.500.17~0.370.50~0.800.0350.035≤0.25 0.250.3   
GB/T307720Cr0.18~0.240.17~0.370.50~0.800.0350.0350.70~1.00      
40Cr0.37~0.440.17~0.370.50~0.800.0350.0350.80~1.10      
20CrMo0.17~0.240.17~0.370.40~0.700.0350.0350.80~1.100.15~0.25     
42CrMo0.38~0.450.17~0.370.50~0.80  0.90~1.200.15~0.25     
20CrMnTi0.17~0.230.17~0.370.80~1.10  1.00~1.30   0.04  
~0.10
steel grade+C(BK)+LC(BKW)+SR(BKS)+A(GBK)+N(NBK)
 Rm(Mpa)A(%)Rm(Mpa)A(%)Rm(Mpa)Reh(Mpa)A(%)Rm(Mpa)A(%)Rm(Mpa)Reh(Mpa)A(%)
104308380104003001633524320~45021527
20550552085203751239021440~57025521
3559055507---51017≥46028021
4564546306---5901454034018
25Mn650658085804501049018---
Q355B640458075804501045022490~63035522
Q420B750462086905901252022550~70042522
25CrMo72046706--------
42CrMo72046706--------
Material10#-45#, 16Mn, A53-A369, Cr-Mo alloy, Q195-Q345, ST35-ST52, 10#, 20#, 45#,  16Mn, A213, A315, 30CrMo, Q195, Q215, Q235, Q345, ST35, St37, St45, St52
SurfaceBlack/ Bright
StandardDIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094- 2000, GB/T3639, JIS G3101
SizeOD 15mm-75mm
Thickness 1-14mm
ProcessingCold rolled/ Cold drawn
1. BK (+C)  No heat treatment after last cold forming process.
2. BKW (+LC) After last heat treatment there is a light finishing pass ( cold drawing)
3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled  atmosphere.
5. NBK (+N) After the final cold forming process the tubes are annealed above the  upper transformation point in a controlled atmosphere.
PackingWoven bag/ Wooden or crate carton/ Bundle Packing/ Plain end or vanished as per  customer's request.
Delivery timeNormally 30-40 working days
Different kinds of delivery condition, surface of pipe can be bright, galvanized, phosphating, etc.
Certifications

FAQ

 

Q: Are you trading company or manufacturer?
A: We are professional manufacturer for steel pipes,and our company also is a very professional and technical foreign trade company for steel products. We have more export experience with competitive price and best after-sales service. Apart from this,we can provide a wide range of steel products to meet the requirement of customer.

Q:Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not. Honesty is our company's tenet.

Q: Do you provide samples ? is it free or extra?
A: The sample could can provide for customer with free,but the freight will be covered by customer account. The sample freight will be returned to customer account after we cooperate.

Q: How can I get your quotation as soon as possible?
A: The email and fax will be checked within 24 hours,meanwhile,Wechat and WhatsApp will be online in 24 hours. Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.

Q: Do you have any certifications?
A: Yes,that's what we guarantee to our clients. we have IS09000,IATF16949 certinicate,ISO 14001 certificates etc.Our products are of high quality and we have professional engineers and development team.

Q: What is your terms of payment?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipmenit or paid against copy of B/L within 5 working days. 100% Irrevocable L/C at sight is favorable payment term as well.

Q: Do you accept the third party inspection?
A: Yes absolutely we accept.
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