Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.
Zhangjiagang Bonded Area Yaxin Precision Tube Co., Ltd. Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd. Steel Tubing for Automotive Powertrain, Shock Aborber, Steering And Steel Tubing for Heat
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Cold Drawn Seamless U Bend Tube, Cold Drawn Heat Exchanger Tubing BS3059-2
U BEND TUBE 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:
Best price, good service, top quality!