ASTM A53 Carbon Steel Pipe Welded Tube for Building and Infrastructure

• Customization: Available
• After-sales Service: Honor Integrity, Take Service as a Pride.
• Warranty: 1 Years
• Model NO.: ASTM A53 Carbon Steel Welded Pipe
• Type: Welded
• Technique: as Per Client′s Design
• Material: Carbon Steel
• Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
• Section Shape: Round/Customized
• Name: API 5L Grade X65 Carbon Steel Seamless Line Pipes
• Steel: Carbon Steel
• Manufacturer: Seamless
• Process: Polished/Solution Treatment
• Condition: Hot Finished/Cold Finished
• End: Plain End/Bevel End
• Test: BV, SGS Is Available
• Stock: Size Can Customized
• Processing: Customized
• Thickness: 1-150mm
• Used: Factory, Decoration, Food
• Packing: Standard Export Packing
• Delivery Time: 10-30 Working Days
• Size: 1/4"-4"
• MOQ: 1
• Transport Package: Woven Bag/Wooden Case
• Specification: SCH 5S-SCH160
• Trademark: EZS
• Origin: China
• Production Capacity: 10, 000, 000 Kgs/Year

Product Description

Product Description

Product Name	ASTM A53 Carbon Steel Pipe Welded Tube for Building and Infrastructure
Size	OD	3.18-810mm
	Thickness	0.2-40mm
	Max Length	50m
Usage	Gas Industry, Oilfield, Thermal power, Oil industry, Shipbuilding, Petrochemical, Tanker, Nuclear , etc
Surface	Pickling and annealing,pickling and annealing+polishing+ EP(Electricity polish)
End	Plain, Beveled with caps
Package	Reinforced plywood case bysted angle bar,  Playwood cased Plastic bags packing, Condenser,  heat exchanger tube packing,  U-tube packed with wooden cases.
Inspection	With Hydraulic Testing, Ultrasonic testing or X-ray Test
TPI	TUV, SGS, BV, Lloyd's, etc.
Payment:	L/C at sight, L/C 180 days, T/T, D/P, OA, Western Union,
Port of Shipment	Shanghai port in China

 

 

ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

 

1. Chemical Composition Requirements

Type	Grade	Carbon (C)	Manganese (Mn)	Phosphorus (P)	Sulfur (S)	Copper (Cu)	Nickel (Ni)	Chromium (Cr)	Molybdenum (Mo)	Vanadium (V)
Seamless (S)	A	≤0.25%	≤0.95%	≤0.05%	≤0.045%	≤0.40%	≤0.40%	≤0.40%	≤0.15%	≤0.08%
Seamless (S)	B	≤0.30%	≤1.20%	≤0.05%	≤0.045%	≤0.40%	≤0.40%	≤0.40%	≤0.15%	≤0.08%
Electric-Resistance Welded (E)	A	≤0.25%	≤0.95%	≤0.05%	≤0.045%	≤0.40%	≤0.40%	≤0.40%	≤0.15%	≤0.08%
Electric-Resistance Welded (E)	B	≤0.30%	≤1.20%	≤0.05%	≤0.045%	≤0.40%	≤0.40%	≤0.40%	≤0.15%	≤0.08%
Furnace-Welded (F)	A	≤0.30%	≤1.20%	≤0.05%	≤0.045%	≤0.40%	≤0.40%	≤0.40%	≤0.15%	≤0.08%

 

2. Mechanical Properties

Type	Grade	Tensile Strength (Min)	Yield Strength (Min)
Furnace-Welded (F)	A	48,000 psi (330 MPa)	30,000 psi (205 MPa)
Seamless (S)/E.W. (E)	A	48,000 psi (330 MPa)	30,000 psi (205 MPa)
Seamless (S)/E.W. (E)	B	60,000 psi (415 MPa)	35,000 psi (240 MPa)

3. Dimensions & Tolerances

Size Range	OD Tolerance	Wall Thickness Tolerance
NPS 1½ and smaller	±1/64" (for OD ≤ 1½") and ±1/32" (for OD >1½")	-12.5% (min)
NPS 2 and larger	±1% of specified OD	-12.5% (min)

4. Hydrostatic Test Requirements

Size	Minimum Test Pressure	Hold Time
NPS 3 and smaller	2,500 psi (17.2 MPa)	≥5 seconds
NPS 3 and larger	2,800 psi (19.3 MPa)	≥5 seconds

5. Mechanical Tests

Size	Test Requirements
NPS 8 and larger (E.W.)	Transverse tension test required
NPS 2 and smaller	Bend test required for standard/extra-strong pipes; flattening test for larger sizes

 

This table summarizes critical parameters for ASTM A53 pipes, which are widely used in low-pressure applications like water, gas, and steam lines.



 

Detailed Photos

 

Processing of Production