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ST35 / ST37 Seamless Precision Steel Tube for machinery parts 

Place of Origin: Guangdong, China (Mainland) 
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Product Detail

Model No.: AIA-1

 
ST35 / ST37 Seamless Precision Steel Tube for  precision machinery parts
 
 

 

ST35 / ST37 Seamless Precision Steel Tube for  precision machinery parts

 

 

Quick Detail:

 

DIN2391 cold drawn and bright seamless precision steel tube is used as the tube to be phosphated. The phosphated is realized with the imported chemical fluid to form a black film. The antirust oil is absorbed by means of the micropore on the film to prevent from the rust. The caps are covered at two ends of tube to prevent from the dust.

1.Standard: DIN2391-1, DIN2391-2

2.Grade: ST35, ST37, ST45, ST52,ST35.2,ST52.2

3.OD. Range:6mm – 114.3mm

Wall thickness: 1mm-15mm

Length: Max length 12M

4. Type: Seamless

5. Packaging detail: Bundles with plastic paper packaged or wooden box package

6. Delivery date: 10-30days

 

 

 

Description:

 

  1. Seamless Precision Steel Tubing, bright heat treatment without oxidation (NBK status), non-destructive testing, cleaning, phosphating, anti-rust oil dipping, the application for machine tools industry, construction machinery, ship building industry hydraulic system, automotive steel tube, and in the occasion where the high precision, brightness, cleanness and mechanical properties of the tube are required.

  2. Used in hydraulic system, automobile and precision machinery parts  for cars and cylinder.

  3. Standard: DIN2391-1, DIN2391-2

  4. Grade: ST35, ST37, ST45, ST52,ST35.2,ST52.2

  5. OD. Range:6mm – 114.3mm

    Wall thickness: 1mm-15mm

    Length: Max length 12M

  6. Type: Seamless

  7. Packaging detail: Bundles with plastic paper packaged or wooden box package

  8. Delivery status: BK(+C), BKS(+SR), BKW(+LC), GBK(+A), NBK(+N)

 

 

Applications:

 

hydraulic system

automobile

precision machinery parts  for cars and cylinder. 

Auto industry

Oil cylinder tube

 

 

Specifications:

 

 

Mechanical properties

 

Grade and Chemical Composition ( )

 

Item

Grade

 

C

max

Mn

P

max

S

max

Si

max

St35

1.0308

0.17

≥0..4

0.025

0.025

0.35

St45

1.0408

0.21

≥0.4

0.025

0.025

0.35

St52

1.0508

0.22

≤1.6

0.025

0.025

0.55

   

 

Mechanical properties

item

grade

Cold finished (Hard)

(BK)

Cold finished

(Soft)

(BKW)

Cold finished and stress-relieved

(BKS)

Annealed (GBK)

Normalized

(NBK)

Rm

A

Rm

A

Rm

ReH

A

Rm

A

Rm

ReH

A

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Company Info

Liang Bao Precision Tube Co.,Limited [China (Mainland)]


Business Type:Manufacturer
City: Changzhou
Province/State: Jiangsu
Country/Region: China (Mainland)

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