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GB/T3639 EN 10305 Small Diameter Seamless Steel Pipe Precision

GB/T3639 EN 10305 Small Diameter Seamless Steel Pipe Precision photo-1
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US$ 750 - 1,550 MOQ: 10 Tons
Key Specifications
Get Latest Price
Standard:
Grade:
Thickness:
1, 12
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin
Delivery Detail:
Delivery time depends on order quantity.
Thickness 1, 12
Section Shape Round
Outer Diameter 15 - 110 mm
Place of Origin Hebei, China
Secondary Or Not Non-secondary
Application Other, MACHINERY PART
Technique Cold Rolled
Certification Other, ISO9001:2008
Surface Treatment Other, oil dip
Special Pipe Thick Wall Pipe
Alloy Or Not Non-alloy

 GB/T3639 EN 10305 Small Diameter Seamless Steel Pipe Precision

 10#/c1010

 Chemical Composition(%)

Mechanical Properties

C Si Mn S P Cr Ni Cu Mo

Yield Strength

( σs )

Tensile Strength

( σb  )

0.07~0.14   0.17~0.37   0.35~0.65 ≤0.04 ≤0.35  ≤0.15 ≤0.25 ≤0.25    /  
 ≥205(25) (MPa)
≥410(42)
(MPa) 

End Shape

Beveled end, plain end, vanished as per customer's requirements

OD Tolerance

Normal:+/-0.10mm

precision :+/-0.03mm

Surface 

Treatment

Oiled,Passication,Phosphate

Technique 

Cold drawn

Inspection

UT/ET

Application

1. Automotive and mechanical pipes

2. High Pressure Boiler Pipe

3. Low and middle pressure fluid transportation pipeline

4. Heat exchanger pipes

Delivery 

Conditions

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. 

Package

1. Bundle Packing.

2. Plain end or vanished as per customer's request.

3. Wrapped in plastic film bag.

4. steel strips bundle

5. Pack in wooden crate

 GB/T3639 EN 10305 Small Diameter Seamless Steel Pipe Precision

FAQ

 

1. How long will it take to produce an order?
It is within 30days and 10days for the sample.  

2. What is your minimum order?
Usually 5 ton for each size

3. What form of quotation do you offer?
FOB Tianjin, CIF and CNF Your destination

 

4. What is your payment term? 
Payment is 30% deposit, 70% before shipment . 

 

5.How about the Third Party Inspection ?
We have been working with DNV,TUV,SGS,BV,CO,Lloyd's etc;

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Business Type
Manufacturer
Year Established
2009
Factory Size
5,000-10,000 square meters
Total Employees
201 - 300 People