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Home > products > Cold Drawn Seamless Steel Tube > Normalized Cold Finished Seamless Tube For Heavy Machinery Hydraulic Cylinder

Normalized Cold Finished Seamless Tube For Heavy Machinery Hydraulic Cylinder

Product Details

Place of Origin: Jiangsu, China

Brand Name: Hongbao

Certification: TS16949,DNV,PED,ISO,TUV,LR

Model Number: HBCDSST-1

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: Negotiable

Packaging Details: seaworthy plywooden case packing.

Delivery Time: within 50 days

Supply Ability: 30000MT per year

Get Best Price
Highlight:

cold drawn steel pipe

,

cold drawn seamless pipe

Material::
Low Carbon Steel,Carbon Steel,Carbon Alloy Steel,E355,E235,ST37.2
Certificate::
TS16949,DNV,PED,ISO
Origin::
Jiangsu,China
OD::
4-383mm
Thickness::
0.5-18mm
Processing::
Seamless
Material::
Low Carbon Steel,Carbon Steel,Carbon Alloy Steel,E355,E235,ST37.2
Certificate::
TS16949,DNV,PED,ISO
Origin::
Jiangsu,China
OD::
4-383mm
Thickness::
0.5-18mm
Processing::
Seamless
Normalized Cold Finished Seamless Tube For Heavy Machinery Hydraulic Cylinder

EN10305-1 E235 E355 Cold Drawn Seamless Steel Tube Normalized Cold Drawn Precision Steel Tube

 

Description

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.

 

 

 

 

 

 

 

 

 

 

 

 

 

DELIVERY CONDITIONS

The tubes can be produced in the following delivery conditions:

BK (+C) Cold finished/hard (cold finished as drawn).

No heat treatment after the last cold forming process.

 

BKW (+LC) Cold finished/soft (lightly cold worked)

After the 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. (Mainly focus on)

After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.