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 ProductsSeamless Steel Pipe

ASTM A179 Heat Exchanger Seamless Steel Tube Surface Pickling Phosphating And Lubricating

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

ASTM A179 Heat Exchanger Seamless Steel Tube Surface Pickling Phosphating And Lubricating

China ASTM A179 Heat Exchanger Seamless Steel Tube Surface Pickling Phosphating And Lubricating supplier

Large Image :  ASTM A179 Heat Exchanger Seamless Steel Tube Surface Pickling Phosphating And Lubricating

Product Details:

Place of Origin: JIANGSU, CHINA
Brand Name: CHANGZHOU RUIYUAN
Certification: ISO9001, ISO14001, PED, OHSAS18001

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
Supply Ability: 6000MT/Month
Detailed Product Description
STANDARD: ASTM, ASME PLACE OF ORGIN: JIANGSU, CHINA
SECONDARY OR NOT: BRAND NEW PROCESSING: COLD DRAWN
TECHNIQUE: SEAMLESS CERTIFICATE: ISO9001, ISO14001, PED, OHSAS18001

 

ASTM A179 Heat Exchanger Seamless Steel Tube Surface Pickling Phosphating And Lubricating

 

 

ASTM A179 ( ASME SA179 ) COLD DRAWN SEAMLESS CARBON STEEL PIPE FOR HEAT - EXCHANGER AND CONDENSER

 

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

Ends: BE/PE, ends caps

Marking: as per requirement

Delivery Condition: Annealed/Normalized/Tempered

Size:(mm)
   OD:3.2mm – 76.2mm (1/8 – 3 in.)
   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(%):

 

C≤

Mn

P≤

S≤

0.06~0.18

0.27-0.63

0.035

0.035

 

 

MECHNICAL PROPERTIES:

 

Tensile Strength  σb(Mpa)

Yield Strength σs(Mpa)

Elongation      δ(%)

Hardness (HRB)

≥325

≥180

35

≤72

 

 

 

 

 

 

DIMENSION TOLERANCE:

 

Processing

Pipe Sizes

Tolerances

SEAMLESS COLD DRAWN

OD

<25.4mm

±0.10mm

25.4~38.1mm

±0.15mm

38.1~50.8mm

±0.20mm

50.8~63.5mm

±0.25mm

63.5~76.2mm

±0.30mm

WT

OD≤38.1mm

0~+20%

OD≥38.1mm

0~+22%

 

 

INSPECTION AND TEST:

 

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

 

 

Description:

 

25.4*2.77*11800mm, ASTM A179 / ASME SA179, Surface with Pickling, Phosphating and Lubricating. 

Seamless low carbon steel pipe for heat-exchanger and condenser

Top quality products

 

 

Applications:

 

1. heat supply

2. condenser

3. heat exchanger

4. heat transfer equipment.

 

 

 

Competitive Advantage:

 

1. Best Price

2. Top quality (especially good surface quality)

3. Best Service

5. Skillful workers with lots of experiences

6. Advanced Equipments

 

 

 

ASTM A179 Heat Exchanger Seamless Steel Tube Surface Pickling Phosphating And Lubricating

Contact Details
CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

Contact Person: Ms. Brenda

Send your inquiry directly to us (0 / 3000)