ASTM A335 Thick / Heavy Wall Steel Tube , Alloy Steel Seamless Pipe for Bending , Flanging
Certification:ISO9001, ISO14001, PED
ASTM A335 HEAVY WALL COLD DRAWN SEAMLESS ALLOY STEEL TUBE
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)
As per standard 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 |
UNS |
C |
Mn |
P≤ |
S≤ |
Si |
Cr |
Mo |
|
P1 |
K11522 |
0.10~0.20 |
0.30~0.80 |
0.025 |
0.025 |
0.10~0.50 |
-- |
0.44~0.65 |
|
P2 |
K11547 |
0.10~0.20 |
0.30~0.61 |
0.025 |
0.025 |
0.10~0.30 |
0.50~0.81 |
0.44~0.65 |
|
P5 |
K41545 |
≤0.15 |
0.30~0.60 |
0.025 |
0.025 |
≤0.50 |
4.00~6.00 |
0.45~0.65 |
|
P9 |
S50400 |
≤0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.25~1.00 |
8.00~10.00 |
0.90~1.10 |
|
P11 |
K11597 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50~1.00 |
1.00~1.50 |
0.44~0.65 |
|
P12 |
K11562 |
0.05~0.15 |
0.30~0.61 |
0.025 |
0.025 |
≤0.50 |
0.80~1.25 |
0.44~0.65 |
|
P22 |
K21590 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
≤0.50 |
1.90~2.60 |
0.87~1.13 |
|
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MECHNICAL PROPERTIES:
|
Grade |
Tensile Strength σb(Mpa) |
Yield Strength σs(Mpa) |
Elongation δ(%) |
|
P1 |
≥380 |
≥205 |
≥20 |
|
P2 |
≥380 |
≥205 |
≥20 |
|
P5 |
≥415 |
≥205 |
≥20 |
|
P9 |
≥415 |
≥205 |
≥20 |
|
P11 |
≥415 |
≥205 |
≥20 |
|
P12 |
≥415 |
≥220 |
≥20 |
|
P22 |
≥415 |
≥205 |
≥20 |
|
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