DIN2391 ST37 Shock absorber tube Precision seamless steel tube  for Automobiles

DIN2391 ST37 Shock absorber tube Precision seamless steel tube for Automobiles

Product Details:

Place of Origin: CHANGZHOU, CHINA
Brand Name: Joyruns
Certification: ISO9000
Model Number: DIN2391 Precision 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

Standard: DIN2391-1, DIN2391-2 Grade: ST35, ST37, ST45, ST52,ST35.2,ST52.2
OD. Range: 6mm – 114.3mm Wall Thickness: 1mm-15mm
Length: Max Length 12M Type: Shock Absorber Tubes
High Light:

motorcycle shock absorber

Product Description

DIN2391 ST37 Shock absorber tube Precision seamless steel tube for automobiles

 

Precision steel tubes / DIN2391  Precision seamless steel tube  for automobiles

To be used in hydraulic systems, automobile and precision machinery parts for cars and cylinders. 

Standard: DIN2391-1, DIN2391-2

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

OD. Range:6mm – 114.3mm

Wall thickness: 1mm-15mm 

Length: Max length 12M

Type: Seamless 

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

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

 

 

Applications:

 

hydraulic system

automobile

precision machinery parts for cars and cylinders. 

Precision tubes for automobiles

 

 

Specifications:

 

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

 

 

Competitive Advantage:

 

Good Quality and services but competitiveness price.

 

 

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