En10305 E235 E255 Precision seamless steel tube for precision machinery parts

En10305 E235 E255 Precision seamless steel tube for precision machinery parts

Product Details:

Place of Origin: CHANGZHOU, CHINA
Brand Name: Joyruns
Certification: ISO9000
Model Number: EN10305 Mechanical steel Tube

Payment & Shipping Terms:

Minimum Order Quantity: 5TONs
Price: Negotiable
Packaging Details: Exporting package/wooden box package
Delivery Time: 30DAYS
Payment Terms: TT OT 100% LC AT SIGHT
Supply Ability: 1000Ton/month
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Detail Information

Length: Max Length 12M Type: Seamless PRECISION TUBE
OD. Range: 6mm – 114.3mm Standard: EN10305
Grade: E235,E255,E355,C45E, E235C,C35E, ST35,ST45,ST37 Wall Thickness: 1mm-15mm
High Light:

precision stainless steel tubing

,

Polished Steel Tube

Product Description

 E235 E255 Precision seamless steel tube for precision machinery parts/cars and cylinder

  1. The seamless precision steel tubes can be used for a wide range of precision mechanical spare for car and cylinder accord to standard DIN2391/ EN10305-1/ GB/T3639-2009To be used in hydraulic system, automobile and precision machinery parts for cars and cylinder.

  2. Standard: EN10305-1

  3. Grade: E235,E255,E355,C45E, E235C,C35E, ST35,ST45,ST37

  4. OD. Range:6mm – 114.3mm
    Wall thickness: 1mm-15mm
    Length: Max length 12M

  5. Type: Seamless

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

  7. 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
 
 
Specifications:
 
Grade and Chemical Composition ( )

 

Item

Grade
 

C
max

Mn

P
max

S
max

Si
max

E235

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

E355

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

E235

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

E355

640

4

580

7

580

450

10

450

22

490-630

355

22

 
 
 
 
 
 
 
 
 
 
 
 

 

 

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