Product Details:
Payment & Shipping Terms:
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SHAPE: | CIRCULAR | STANDARD: | ASTM, ASME |
---|---|---|---|
PLACE OF ORGIN: | JIANGSU, CHINA | PROCESSING: | COLD DRAWN |
TECHNIQUE: | SEAMLESS | CERTIFICATE: | ISO9001, ISO14001, PED, OHSAS18001 |
Black Painting Carbon Steel Seamless Pipe / Seamless Mechanical Tubing
ASTM A179(ASME SA179) Carbon Steel Seamless Pipes
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 |
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50.8~63.5mm |
±0.25mm |
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63.5~76.2mm |
±0.30mm |
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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:
Cold Drawn Seamless carbon steel pipe ASTM A179 / ASME SA179 for heat-exchanger and condenser. Size range from OD3.2~76.2mm (1/8 – 3 in.), WT as per customer’s requirement
Top quality products
Applications:
1. heat-exchanger and condenser
2. heat supply
3. heat transfer equipment
4. low and medium pressure boiler, etc.
Competitive Advantage:
Quality, service, price! Serious quality control on billet selection and finished products. Good surface quality(very few oxide skin). A179 is one of our most popular products. We exported this material to many countries about 7,500MT/Year, most of the customers have been cooperated with us for more than 6 years. Good & stable quality with the best service helped us to set up very good long-term relationships with our customers.