ASTM A210 GRADE A - 1 / C cold drawn Seamless Boiler Tubes with Phosphating / Pickling
| Place of Origin: | Jiangsu |
|---|
Company Profile
| Location: | Changzhou, Jiangsu, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Carbon Steel Seamless Pipe, Seamless Boiler Tubes, Seamless Steel Pipe |
Product Description
SEAMLESS CARBON STEEL BOILER AND SUPERHEATER TUBES ASTM A210 /ASME SA210
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:12.7 – 127mm (1/2 – 5 in.) WT: 0.9 – 12.7mm (0.035 – 0.5in.)
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 (%):
|
Grade |
C≤ |
Mn |
P≤ |
S≤ |
Si≥ |
|
A-1 |
0.27 |
≤0.93 |
0.035 |
0.035 |
0.10 |
|
C |
0.35 |
0.29-1.06 |
0.035 |
0.035 |
0.10 |
MECHNICAL PROPERTIES:
|
Grade |
Tensile Strength σb(Mpa) |
Yield Strength σs(Mpa) |
Elongation δ(%) |
Hardness (HRB) |
|
|
A-1 |
≥255 |
|
30 |
≤79 |
|
|
C |
≥275 |
|
30 |
≤89 |
DIMENSION TOLERANCE:
|
Processing |
Size |
Tolerance |
|
|
SEAMLESS |
OD |
<25.4mm |
|