CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.
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Gold Index: 4871
Place of Origin: | Jiangsu, China (Mainland) |
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ASTM A53/A53M(ASME SA53/53M) GRADE A/B SEAMLESS STEEL TUBE FOR FLUID
TRANSPORTATION OR PRESSURE PART
Specifications:
ASTM A53/A53M(ASME SA53/53M) Seamless Steel Tubes
Steel Grade: A/B
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:10.3mm – 660.4mm
WT: 0.8 mm – 35mm
Length: 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 ≤ |
M ≤ |
P ≤ |
S ≤ |
Cu ≤ |
Ni ≤ |
Cr ≤ |
Mo ≤ |
V ≤ |
A |
0.25 |
0.95 |
0.05 |
0.045 |
0.40 |
0.40 |
0.40 |
0.15 |
0.08 |
B |
0.30 |
1.20 |
0.05 |
0.045 |
0.40 |
0.40 |
0.40 |
0.15 |
0.08 |
"The total composition for last five elements shall not exceed 1.00%. |
MECHNICAL PROPERTIES:
Grade |
Tensile Strength σb(Mpa) |
Yield Strength σs(Mpa) |
Elongation δ(%) |
Delivery Condition |
A |
≥330 |
≥205 |
20 |
Annealed |
B |
≥415 |
≥240 |
20 |
Annealed |
DIMENSION TOLERANCE:
Processing |
Pipe Sizes |
Tolerances |
|
Cold Drawn |
OD |
≤48.3mm |
±0.40mm |
WT |
≥60.3mm |
±1%mm |
INSPECTION AND TEST:
CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening, bending, hardness, impact,etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/hydraulic test/ultrasonic test)
Description:
ASTM A53/A53M (ASME SA53/53M) Seamless Steel Pipe, Black and Hot–Dipped, Zinc-Coated
Size range from OD10.3~660.4mm, WT0.8~35mm
Top quality products
Applications:
Mainly used for pressure parts, transportation line pipe of steam, water, fluid, ocean oil and gas, etc. Scaffolding pipes, mechanical tube of ocean platform, power station, petro-chemical industry, construction foundation piles, steel structure building, for low-pressur fluid service, steel structure bridges etc.
Competitive Advantage:
Always put quality on first consideration makes us keep our qulity stable and good. Always put customer’s benefit before ours makes our good service and gain us good reputation.
CHANGZHOU RUIYUAN STEEL TUBE CO., LTD. [China (Mainland)]
Business Type:Manufacturer
City: Changzhou
Province/State: Jiangsu
Country/Region: China (Mainland)