Seamless Carbon Steel high pressure gas pipe , Cold Drawn water and fuel pipe

Delivery Time:20~30 days after order
Certification:ISO9001, ISO14001, PED

ASTM A53/A53M(ASME SA53/53M) GRADE A/B SEAMLESS STEEL TUBE FOR HIGH PRESSURE SERVICE

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.