Delivery Time:20~30 days after order
Certification:ISO9001, ISO14001, PED
ASTM A179 ( ASME SA179 ) SEAMLESS COLD DRAWN U BEND PIPE FOR HEAT - EXCHANGER AND CONDENSER
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 |
||
|
50.8~63.5mm |
±0.25mm |
||
|
63.5~76.2mm |
±0.30mm |
||
|
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:
ASTM A179(ASME SA179)
Seamless low carbon steel pipe 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:
For heat-exchanger and condenser, heat supply, heat transfer equipment. Petro-chemical industry, transportation of fluids, low and medium pressure boiler, etc.
Competitive Advantage:
Best price, good service with top quailty help us to gain good reputation in our customers.
