CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

We are leading manufacturer of CDS and HFS pipes and Tubes.

Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsHeat Exchanger Tubes

DIN1629 Non - Alloy Seamless Steel Round Heat Exchanger Piping

Good quality Seamless Boiler Tubes for sales
Good quality Seamless Boiler Tubes for sales
RUIYUAN is a reliable supplier, we trust in them and already cooperated for 5 years. They offer good and stable quality, best service and price.

—— Mr.Wang from SINOPEC

As we've cooperated more than 7 years, RUIYUAN is not only a business partner, but also became a very best friend for us.

—— Mr.Sanjay Bajaj

They will always keep their words, and always put customer's benefit on first consideration, that's why we chose them as a long-term business partner!

—— Mr.Thomas BIttig

I'm Online Chat Now

DIN1629 Non - Alloy Seamless Steel Round Heat Exchanger Piping

China DIN1629 Non - Alloy Seamless Steel Round Heat Exchanger Piping supplier

Large Image :  DIN1629 Non - Alloy Seamless Steel Round Heat Exchanger Piping

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 Non - Alloy Seamless Steel Round Heat Exchanger Piping

 

 

DIN1629 SEAMLESS CIRCULAR UNALLOYED HEAT EXCHANGER STEEL TUBES WITH SPECIAL REQUIREMENTS

 

 

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 makes us keep our qulity stable and good. Always put customer’s benefit before ours makes our good service and gain us good reputation.

Advanced equipments. Sincere and frank attitude to customers. Strict requirements on quality control. 

 

 

Production Equipments:

 

DIN1629 Non - Alloy Seamless Steel Round Heat Exchanger Piping

 

 

DIN1629 Non - Alloy Seamless Steel Round Heat Exchanger Piping

 

 

Package:

 

DIN1629 Non - Alloy Seamless Steel Round Heat Exchanger Piping

 

 

Contact Details
CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

Contact Person: Ms. Brenda

Send your inquiry directly to us (0 / 3000)