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DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355

Good quality Stainless Steel Pipe Fitting for sales
Good quality Stainless Steel Pipe Fitting for sales
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DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355

China DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355 supplier
DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355 supplier DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355 supplier

Large Image :  DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355

Product Details:

Place of Origin: China
Brand Name: Cosco Steel
Certification: ISO,SGS,CQC,etc.
Model Number: St35, St37, St45, St52, E235, E355 etc

Payment & Shipping Terms:

Minimum Order Quantity: 500Kgs/ one size
Price: Negotiation
Packaging Details: Plastic bag in bundle,Wooden box,etc.
Delivery Time: 20-25 days
Payment Terms: T/T, L/C at sight
Supply Ability: 600Tons/Month
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Detailed Product Description
Condition: GBK(+A)NBK(+N), BK(+C), BKS Type: Seamless
Technique: Hot Rolled Or Cold Drawn

 

DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector

 

 

Quick Detail:

 

1) Standard: DIN2391, EN10305-1, EN10305-4 
2) Steel grade: St35, St37, St45, St52, E235, E355 
3) Condition: GBK(+A)NBK(+N), BK(+C), BKS 
4) Size: OD3-60mm. WT0.5-8mmMax length 12meters. 
5) All steel tube can test Ultrasonic flaw detector, Eddy current flaw detector, depend on customers requirement 
6) Usage: Cylinders of machinery, high pressure tubing, automotive etc. 

 

Description:

 

  1. Product Item No.: 002Precision-Cosco Steel
  2. Product name: eamless Precision Steel Tubes (DIN 2391), seamless steel tube. Precision steel tube, stainless steel tube, seamless pipe, stainless seamless steel pipe, precision seamless tube, small size stainless steel tube. Carbon seamless steel tube, cold drawn seamless steel pipe,
  3. Standard: DIN2391, EN10305-1, EN10305-4
  4. Steel grade: St35, St37, St45, St52, E235, E355
  5. Condition: GBK(+A)NBK(+N), BK(+C), BKS
  6. Size: OD3-60mm. WT0.5-8mmMax length 12meters.
  7. All steel tube can test Ultrasonic flaw detector, Eddy current flaw detector, depend on customers requirement
  8.  Usage: Cylinders of machinery, high pressure tubing, automotive etc.
  9. Characteristic: High cleanness, smooth on the both surface, chemical composition and mechanical properties fully according with standards.
  10. Surface Finish: Zinc coating, black phosphated, oiled, or bright. 
  11. Marking: Registered logo,Heat Number,Steel Grade,Standard,Size
  12. Packing: Pipe cap both end,plastic bag in bundle
  13. H.S Code: 7304.90

          Alloy Steel:

           20Cr / AISI5120/ Scr420/ 20Cr4; 30CrMo/ AISI4130/ SCM430/ 25CrMo4

           40Cr/ AISI5140/ Scr440/ 41Cr

           

 

Standard: 

 

China Standard GB8162-2008, GB3639-2000

American Standard ASTM A106, ASTM A519, ASTM A513,ASTM A179

Germany Standard DIN2391, DIN2445

Japanese Standard JIS G3445 etc

 

 

Applications: 

 

We,this type seamless steel pipe be widely used in kinds of industries:

  1. Bicycle spindle, hub, carriage, handle of children cart
  2. Automobile oil duct, oil, duct connector, shock absorb-er,sun visor,level joy stick
  3. Sports equipment,electric roller
  4. Sewing machine, medical equipment

 

 

Grade and Chemical Composition(%)

Grade

Chemical Composition(%):

C max

Si (max)

Mn (min)

P (max)

S (max)

 

 

 

St 35

0.17

0.35

0.40

0.025

0.025

 

 

 

St 45

0.21

0.35

0.40

0.025

0.025

 

 

 

St 52

0.22

0.55

1.60

0.025

0.025

 

 

 

 

Steel grade

Chemical Composition(%):

Steel name

Steel number

C(max) 

Si (max)

Mn(max)

P (max)

S (max)

Al (min)

 

 

E215

1.0212

0.1

0.05

0.7

0.025

0.025

0.025

 

 

E235

1.0308

0.17

0.35

1.20

0.025

0.025

-

 

 

E355

1.058

0.22

0.55

1.60

0.025

0.025

-

 

 

 

Mechanical Properties(Mpa)

Steel grade 

BK

BKW

BKS

GBK

NBK

RmN/mm

min

RmN/mm

min

N/mm

ReH

min

N/mm

min

N/mm

ReH

min

min

min

min

N/mm

min

min

N/mm

 

 

 

min

 

 

min

St35

480

6

420

10

420

315

14

315

25

340-470

235

25

St45

580

5

520

8

520

375

12

390

21

440-570

235

21

St52

640

4

580

7

580

420

10

490

22

490-630

355

22

 

Steel grade

Minimum values for the delivery condition 

Steel name

Steel number

+ C

+ LC

+ SR

+ A

+ N

Rm Mpa

A%

Rm Mpa

A%

Rm Mpa

ReH Mpa

A%

ReH Mpa

A%

Rm Mpa

ReH Mpa

A%

E215

1.0212

430

8

380

12

380

280

16

280

30

290-430

215

30

E235

1.0308

480

6

420

10

420

350

16

315

25

340-480

235

25

E355

1.0580

640

4

580

7

580

450

10

450

22

490-630

355

22    

 

 

DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355

DIN 2391 / EN10305-1 Precision Seamless Steel Tube / Pipe for duct connector,St 35, St37, St52, E355

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Tel: 86-577-8895-9737

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