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4-inch-ss304-welded-pipe-for-petroleum
4-inch-ss304-welded-pipe-for-petroleum
ASTM A312 TP304 Pipe
ASTM A312 TP304 Pipe

Factory Price ASTM A312 TP304 Pipe

QS Pipe: Xiamen ASTM TP304 Pipes
Name: Xiamen ASTM TP304 Pipes
Material: SS 304
Standard: ASTM A312
Size: 4 Inch
Thickness: 2 mm
Type: Welded
End: Plain
Length: 6 m
Protection End: Protection Caps at Both Ends
Feature: Corrosion Resistance
Usage: Petroleum Pipeline
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Durable ASTM A312 TP304 Welded Pipes – Engineered for Harsh Petrochemical Environments
Our ASTM A312 TP304 Welded Pipes offer the perfect balance of affordability and high-performance corrosion resistance, specifically tailored for **petroleum, chemical, and fluid transportation systems.
 
Why Choose Our 4 Inch SS304 Pipes?
- Uncompromised Quality: Strictly manufactured under **ASTM A312** standards, ensuring consistent wall thickness (2mm) and a smooth interior surface for optimal flow efficiency.

- Built to Last: Crafted from premium SS 304 material, these pipes boast excellent resistance to intergranular corrosion and oxidation, even in high-temperature or acidic conditions.

- Ready for Installation: Each 6-meter section comes with Plain Ends (BE) for easy butt-welding or flanging on-site. We also include heavy-duty plastic caps at both ends to prevent thread/surface damage during shipping and storage.

- Global Supply Capability: Whether you need a sample test or a bulk order for large-scale pipeline projects, our logistics team ensures on-time delivery with professional export packaging.
 
Application Scenarios:
Ideal for refinery piping, chemical plant cooling systems, high-pressure steam lines, and food-processing equipment where hygiene and rust-resistance are critical.
*We stand behind our materials. All pipes are supplied with an MTC (Mill Test Certificate) to guarantee traceability.*
 
FAQ 
Q1: Are these TP304 pipes suitable for high-temperature steam?

Yes, SS 304 offers excellent oxidation resistance up to 870°C, making it ideal for superheated steam applications.
 
Q2: What is the tolerance for the 2mm wall thickness?
Our ASTM A312 standard allows a tolerance of ±10%, ensuring consistent pressure ratings across the entire 6m length.
 
Q3: Do you provide custom cutting services for the 6m length?
Yes, we offer precision cutting to your required specifications upon request.
 
Q4: What is the difference between welded and seamless for this 4-inch pipe?
Our welded TP304 pipe offers the same corrosion resistance as seamless but is more cost-effective and available with shorter lead times for petroleum projects.
 
Q5: How are the pipe ends protected?
Both pipe ends are covered with durable plastic caps to prevent dirt ingress and protect the beveled edge during ocean freight.

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