ASTM A249 / ASME SA249 TP304 / 304L BRIGHT ANNEALED STAINLESS STEEL WELDED PIPE WITH COLD DRAWN

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ASTM A249 specification define high-quality stainless steel welded pipes manufactured with bright annealed and cold-drawn techniques. These pipes are designed for superior corrosion resistance, exceptional strength, and reliability in demanding environments.

ASTM A249 pipes are ideal for applications requiring excellent dimensional precision and a polished surface. Their bright annealed finish and cold-drawn process enhance performance, making them suitable for chemical processing, food-grade applications, and industrial systems.

Standard: ASTM A249 / ASME SA249.

Material: TP304 / TP304L stainless steel.

Size: Customized and standard sizes are available.

Surface Finish: Bright annealed and polished.

Category: Welded Pipe

ASTM A249 specification define high-quality stainless steel welded pipes manufactured with bright annealed and cold-drawn techniques. These pipes are designed for superior corrosion resistance, exceptional strength, and reliability in demanding environments.

ASTM A249 pipes are ideal for applications requiring excellent dimensional precision and a polished surface. Their bright annealed finish and cold-drawn process enhance performance, making them suitable for chemical processing, food-grade applications, and industrial systems.

Standard: ASTM A249 / ASME SA249.

Material: TP304 / TP304L stainless steel.

Size: Customized and standard sizes are available.

Surface Finish: Bright annealed and polished.

Category: Welded Pipe

ASTM A249 Chemical Composition

Standard & Grade

Chemical Composition (%)

Carbon (C)

Silicon (Si)

Manganese (Mn)

Phosphorus (P)

Sulfur (S)

Nickel (Ni)

Chromium (Cr)

Molybdenum (Mo)

ASTM A249 / ASME SA249

TP304

≤ 0.080%

≤ 1.00%

≤ 2.00%

≤ 0.045%

≤ 0.030%

8.0-11.0%

18.0-20.0%

-

TP304L

≤ 0.035%

≤ 1.00%

≤ 2.00%

≤ 0.045%

≤ 0.030%

8.0-13.0%

18.0-20.0%

-

ASTM A249 Pipe Heat Treating Condition

ASTM A249 | ASME SA249

Grade

Annealing Requirement

TP304

1040°C min.

TP304L

1040°C min.

ASTM A249 Pipe Dimensions 

Welded Stainless Steel Piping for Heat- Exchanger General Service & Sanitary Piping

Item

Standard

Nominal Diameter (NPS)

Outside Diameter (mm)

Wall Thickness (mm)

ASTM A249 | ASME SA249

1/8

10.29

1.24, 1.73, 2.41

1/4

13.72

1.65, 2.24, 3.02

3/8

17.15

1.65, 2.31, 3.20

1/2

21.34

2.11, 2.77, 3.73

3/4

26.67

2.11, 2.87, 3.91

1

33.4

2.77, 3.38, 4.55

1 1/4

42.16

2.77, 3.56, 4.85

1 1/2

48.26

2.77, 3.68, 5.08

2

60.33

2.77, 3.91, 5.54

2 1/2

73.03

3.05, 5.16, 7.01

3

88.9

3.05, 5.49, 7.62

12

323.85

4.57, 9.53, 12.7

Specifications

PRODUCT SPECIFICATION
CHEMICAL COMPOSITION LIST

    • Heat Exchangers and Condensers: ASTM A249 and ASME SA249 are used in industries like chemical processing, power generation, and food processing.

    • Sanitary Applications: Ideal for pharmaceutical, beverage, and dairy systems due to its smooth bright annealed finish.

    • Industrial Piping Systems: Suitable for high-temperature and corrosive environments.

    • Automotive and Aerospace: Used in fuel lines, exhaust systems, and structural components.

    • Superior Corrosion Resistance: The ASTM A249 TP 304 grade provides excellent protection against rust and chemical exposure.

    • Bright Annealed Finish: Ensures a smooth, polished surface for better hygiene and aesthetic appeal.

    • Cold-Drawn Process: Improves dimensional accuracy, mechanical strength, and surface quality.

    • High Durability: Capable of withstanding high temperatures and pressure.

    • Versatility: Suitable for both standard and custom configurations to meet diverse industrial needs.

  • Sun Steel offers efficient delivery services and flexible shipping options to meet your project timeline. Our seamless pipes are available in both standard sizes and customized designs, ensuring timely arrival and the successful completion of your project.

 

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