Product Details:
Payment & Shipping Terms:
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| 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 |
Cold Drawn Seamless Boiler Tubes And Pipes OD 16-90mm WT 1.5-12.5mm
Specifications:
Production Name: COLD DRAWN CARBON STEEL SEAMLESS TUBE
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: 16 – 90 mm WT: 1.5 – 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:
BS3059 seamless cold drawn carbon steel boiler tubes. 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:
1. boiler tube, boiler flue
2. superheater service
3. air preheating pipe line
Competitive Advantage:
Serious quality control on billet and finished products. Quality, price, service are the key factors which helps us gain good reputation amoung our cutomers.
