Specifications
Brand Name :
Hainer Steel
Model Number :
304,304L,316L etc.
Certification :
ISO9001,SGS,CQC,BV, TUV etc.
Place of Origin :
China
MOQ :
500Kgs/ one size
Price :
Negotiation
Payment Terms :
T/T, L/C at sight
Supply Ability :
1000Tons/Month
Delivery Time :
20-25 days
Description


En10305 St35 / E35 Precision Seamless Steel Tube For Hydraulic , Air - Power Cylinder

Description:

  1. ProductItemNo.:001Precision-CoscoSteel
  2. Standard: EN 10305-1 / DIN 2391

  3. Material: ST35/E35, ST45, ST52/E355

  4. OD: 10mm~219.1mm

  5. Wall Thickness: 2mm~35mm

  6. Application: Precision mechanical part for car and cylinder

  7. Delivery condition: NBK (The last cold forming process is followed by annealing above the upper transformation point in a controlled astmosphere. ).

  8. Package: In hexagonal shape bundles wrapped with strong steel trip 2MT/Bundle.

  9. Quality Control:
    Our quality control department consists of experienced technicians. These personnel strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers.

Chemical composition

Item

Grade

Chemical composition.%

C max

Si max

Mn

Pmax

S max

St35/E35

1.0308

0.17

0.35

≥0.40

0.025

0.025

St45

1.0408

0.21

0.35

≥0.40

0.025

0.025

St52/E355

1.0508

0.22

0.55

≤1.60

0.025

0.025

The following alloying may be added:Nb≤0.03%,Ti≤0.03%,V≤0.05%,Nb+TI+v≤0.05%

Mechanical properties

Category

Delivery state minimum value

item

grade

Gold finished (hard)(BK)

Gold finished (SOFT)(BKW)

Gold finished and stress-relieved(BKS)

annealed
(GBK)

normalized(NBK)

Rm Mpa

A%

Rm Mpa

A%

Rm Mpa

ReH Mpa

A%

Rm Mpa

A%

Rm Mpa

ReH

A%

1

St35/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

St52/E355

640

4

580

7

580

450f

10

450

22

490~630

355

22


Specifications

DesignationA179/A179M-90a
StandardSpecificationforSeamlessCold-DrawnLow-CarbonSteelHeat-exchnager
AndCondenserTubes

Thisspecificationcovers

1.1Minimum-wall-thickness,seamlesscold-drawnlow-carbonsteeltubesfortubularheat
ex-changer,condensers,andsimilarheattransferapparatus
1.2Outsidediameter1/8to3in.[3.2to76.2mm]

Orderinginformation

  • Quantity(feet,meters,ornumberoflengths)
  • Nameofmaterial(seamlesstubes)
  • Manufacture(cold-drawn)
  • Size(outsidediameter,nominalwallthickness,length)
  • Length(specificorrandom)
  • Testreportrequirements
  • Specialrequirements

ChemicalComposition

A179

Carbon,%

0.06-0.18

Hardnessrequirements,notexceeding72HRB

Manganese,%

0.27-0.53

Phosphorus,max,%

0.035

Sulfur,max,%

0.035

Inspectionitem

  1. FlatteningTest
  2. FlaringTest
  3. FlangeTest
  4. HardnessTest
  5. Hydro-staticTest

Tensilerequirements

TensileStrength.min,ksi[Mpa]

47[325]

YieldStrength.min,ksi[Mpa]

26[180]

Elongationin2in.Or50mm,min,%

35



Ouradvantage

Weownedspecialequipmentformanufacturingvarioushighprecisionproducts

  1. High-precisioncolddrawingunit
  2. Brightannealingoven
  3. Straighter
  4. 100%UTinspectionifbuyerrequested
  5. 100%ETinspectionifbuyerrequested


En10305 St35 / E35 Precision Seamless Steel Tube For Hydraulic , Air - Power Cylinder





















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En10305 St35 / E35 Precision Seamless Steel Tube For Hydraulic , Air - Power Cylinder

Ask Latest Price
Brand Name :
Hainer Steel
Model Number :
304,304L,316L etc.
Certification :
ISO9001,SGS,CQC,BV, TUV etc.
Place of Origin :
China
MOQ :
500Kgs/ one size
Price :
Negotiation
Contact Supplier
En10305 St35 / E35 Precision Seamless Steel Tube For Hydraulic , Air - Power Cylinder

HAINER STEEL INDUSTRIAL CO.,LTD

Active Member
4 Years
wenzhou
Since 2010
Total Annual :
5000000-10000000
Employee Number :
500~1000
Certification Level :
Active Member
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