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DIN1629 Circular Seamless Mild Steel Tube , Oiling / Black Cold Drawn Steel Pipes

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DIN1629 Circular Seamless Mild Steel Tube , Oiling / Black Cold Drawn Steel Pipes

China DIN1629 Circular Seamless Mild Steel Tube , Oiling / Black Cold Drawn Steel Pipes supplier

Large Image :  DIN1629 Circular Seamless Mild Steel Tube , Oiling / Black Cold Drawn Steel Pipes

Product Details:

Place of Origin: JIANGSU, CHINA
Brand Name: CHANGZHOU RUIYUAN
Certification: ISO9001, ISO14001, PED

Payment & Shipping Terms:

Minimum Order Quantity: 0.3 MT
Packaging Details: Ends caps, Hexagonal Bundles with steel strips and plastic bags wrapping outside/Wooden box/Steel frame/Or as per client’s requirement.
Delivery Time: 20~30 days after order
Payment Terms: T/T, L/C, D/P, CASH, D/A, Western Union
Supply Ability: 6000MT/Month
Detailed Product Description
STANDARD: DIN SHAPE: CIRCULAR
CERTIFICATE: PED, ISO9001, ISO14001 PLACE OF ORIGIN: JIANGSU, CHINA
SECONDARY OR NOT: BRAND NEW TECHNIQUE: SEAMLESS
SURFACE: BARE, OIL, VARNISH, BLACK PROCESSING: COLD DRAWN

DIN1629 Circular Seamless Mild Steel Tube , Oiling / Black Cold Drawn Steel Pipes

 

 

Specifications:

 

Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling

Ends: PE, ends caps

Marking: as per requirement

Delivery Condition: Annealed/Normalized/Tempered

Size:(mm)

   As per standard or as per customer’s requirement
   Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length

Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement

 

 

CHEMICAL COMPOSITION (%):

 

CHEMICAL COMPOSITION (CAST ANALYSIS) IN%

Steel Grade

C

P≤

S≤

N (1)

St 37.0

1.0254

≤0.17

0.040

0.040

0.009(2)

St 44.0

1.0256

≤0.21

0.040

0.040

0.009(2)

St 52.0

1.0421

≤0.22

0.040

0.035

-

 

 

MECHNICAL PROPERTIES:

 

STEEL GRADE

Tensile Strength

σb(Mpa)

N/mm2

Yield Strength σs(Mpa)

(WT in mm)

Elongation      δ(%)

(L=5do)

≤16

>16≤40

>40≤60

I

T

(MIN) N/mm2

% (MIN)

St 37.0

1.0254

350-480

235

225

215

25

23

St 44.0

1.0256

420-550

275

265

255

21

19

St 52.0

1.0421

500-650

355

345

335

21

19

 

 

INSPECTION AND TEST:

 

CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening,impact, etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ultrasonic test), HYDRAULIC TEST.

 

 

Description:

 

DIN1629 applies to non-alloy steel seamless circular tubes which are used in chemical equipment, vessel, pipe-line, and machine design..

Top quality products

 

 

Applications:

 

Mainly used in chemical equipment, vessel, pipe-line, and machine design. etc. 

 

 

Competitive Advantage:

 

Always put quality on first consideration. Best price with good service. 

 

 

DIN1629 Circular Seamless Mild Steel Tube , Oiling / Black Cold Drawn Steel Pipes

Contact Details
CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

Contact Person: Ms. Brenda

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