BS3059-2 Heat Exchanger Tubes OD 12 - 127mm , seamless carbon steel pipes 360 / 440 Grade

Delivery Time:20~30 days after order
Certification:ISO9001, ISO14001, PED

BS3059-2 HEAT EXCHANGER TUBE

BS3059-2 Part 2. Specification for carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties

Specifications:

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

Ends: BE/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≤
360	0.17	0.10~0.35	0.40~0.80	0.035	0.035
440	0.12~0.18	0.10~0.35	0.90~1.20	0.035	0.035
⋮	⋮	⋮	⋮	⋮	⋮

MECHNICAL PROPERTIES:

Grade	Tensile Strength  σb(Mpa)	Yield Strength σs(Mpa)	Elongation      δ(%)
360	360~500	≥235	≥24
440	440~580	≥245	≥21
⋮	⋮	⋮	⋮

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:

BS3059-2 is specification for carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties. And requirements for plain end, seamless and welded tubes, not exceeding 127mm outside diameter and not exceeding 12.5mm tickness. for use in boilers and super heaters.

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.