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DIN2391 ST45 ST52 Precision Steel Tubing , Polished Steel Tube
DIN2391 ST45 ST52 Precision Steel Tubing , Polished Steel Tube
DIN2391 ST45 ST52 Precision Steel Tubing , Polished Steel Tube
DIN2391 ST45 ST52 Precision Steel Tubing , Polished Steel Tube
Specifications
Brand Name :
Joyruns
Model Number :
DIN2391 Mechanical steel Tube
Certification :
ISO9000
Place of Origin :
CHANGZHOU, CHINA
MOQ :
5TONs
Price :
Negotiable
Payment Terms :
TT OT 100% LC AT SIGHT
Supply Ability :
1000Ton/month
Delivery Time :
30DAYS
Packaging Details :
Exporting package/wooden box package
Length :
Max length 12M
Type :
Seamless
OD. Range :
6mm – 114.3mm
Standard :
DIN2391
Grade :
st35, st37, st45, st52
Wall thickness :
1mm-15mm
Description

DIN2391 ST45 ST52 Precision Steel Tubing, Polished Steel Tube

DIN2391 cold drawn and bright seamless precision steel tube is used as the tube to be phosphate. The phosphate 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 rust. The caps are covered at two ends of the tube to prevent dust.

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, shipbuilding 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 cylinders.

  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 cylinders.

Auto industry

Oil cylinder tube

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

MPa

％

MPa

％

MPa

MPa

％

MPa

％

MPa

％

1

ST35

480

6

420

10

420

315

14

315

25

340-470

235

25

2

ST45

580

5

520

8

520

375

12

390

21

440-570

255

21

3

ST52

640

4

580

7

580

450

10

450

22

490-630

355

22


Product tags

alloy 625 pipe

,

316 stainless steel square tubing

,

n80 steel casing pipe
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DIN2391 ST45 ST52 Precision Steel Tubing , Polished Steel Tube

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Product Detail
Brand Name :
Joyruns
Model Number :
DIN2391 Mechanical steel Tube
Certification :
ISO9000
Place of Origin :
CHANGZHOU, CHINA
MOQ :
5TONs
Price :
Negotiable
Contact Supplier
video
DIN2391 ST45 ST52 Precision Steel Tubing , Polished Steel Tube
DIN2391 ST45 ST52 Precision Steel Tubing , Polished Steel Tube

Changzhou Joyruns Steel Tube CO.,LTD

Verified Supplier
5 Years
changzhou
Since 2000
Business Type :
Manufacturer, Agent, Exporter, Seller
Main Products :
Seamless Precision Steel Tube, Heat Exchanger Steel Tube, Steel Bundy Tube
Total Annual :
10000000-20000000
Employee Number :
150~300
Certification Level :
Verified Supplier
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