CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

 

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High Pressure Seamless Carbon Steel Pipe And Tube For Boiler / Super Heater

Good quality Seamless Boiler Tubes for sales
Good quality Seamless Boiler Tubes for sales
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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!

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High Pressure Seamless Carbon Steel Pipe And Tube For Boiler / Super Heater

China High Pressure Seamless Carbon Steel Pipe And Tube For Boiler / Super Heater supplier

Large Image :  High Pressure Seamless Carbon Steel Pipe And Tube For Boiler / Super Heater

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: BS SHAPE: ROUND
MATERIAL: CARBON STEEL CERTIFICATE: PED, ISO9001, ISO14001
PLACE OF ORIGIN: JIANGSU, CHINA SECONDARY OR NOT: BRAND NEW
APPLICATION: BOILER, SUPER HEATER, PRESSURE VESSEL PROCESSING: SEAMLESS

High Pressure Seamless Carbon Steel Pipe And Tube For Boiler / Super Heater

 

 

BS3059-1 STEEL BOILER AND SUPERHEATER TUBES

Part 1: Specification for low tensile carbon steel tubes without specified elevated temperature properties

 

 

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)
      OD: 12 – 127mm          WT: 1 – 12.5mm

   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%

Grade

C≤

Si

Mn

P≤

S≤

320

seamless

0.16

0.10~0.35

0.30~0.70

0.040

0.040

 

 

MECHNICAL PROPERTIES:

 

Grade

Tensile Strength  σb(Mpa)

Yield Strength σs(Mpa) 

Elongation      δ(%)

 
 

320

seamless

320~480

≥195

≥25

 

 

 

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:

 

This part of BS3059 specifies requirements for plain end, seamless and welded, low tensile carbon steel tubes, not exceeding 127mm outside diameter and not exceeding 12.5 mm thickness for use in boilers and superheaters. Only one grade of steel is included in the specification and is designated 320.

Top quality products

 

 

Applications:

 

Boiler tube and superheater service. Boiler flue, air preheating pipe line, superheater. Heat-exchanger and other heat supply/heat transfer equipment, 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 , truth and careful attitude on communication and production.

Contact Details
CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

Contact Person: Ms. Brenda

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