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Stainless Steel Welded Pipe ASTM A554-CONTINENTAL STEEL CO.,LTD
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ASTM A554 Stainless Steel Square Tube Technical Details

Sep 06, 2022

ASTM A554 Stainless Steel Square Tube Technical Details

Max Rdii Of Corners Outside Diameter Tolerance
Specification

Radii Corners,

Max

Wall 

Thickness

Largest Nominal Outside

 Dimension Across Flats

Across Flats

 Convexity or Concavity

ASTM A554

 Stainless Square Tube

2.4 >0.51~1.24 >31.8

 

±0.38

3.2 >1.24~1.65
3.6 >1.65~2.11 >31.8~63.5 ±0.51
4.8 >2.11~2.42
5.2 >2.41~2.77 >63.5~139.7 ±0.76
5.6 >2.77~3.4
6.4 >3.4~3.96 >63.5~139.7 ±1.52
9.5 >3.96~5.08
12.7 >5.08~6.35

Stainless Steel Welded Pipe ASTM A554
This Stainless Steel Welded Steel Pipe ASTM A554 specification covers welded stainless steel pipe for mechanical applications requiring appearance, mechanical properties, surface finish, or corrosion resistance.
Steel: 201, 202, 304L, 316, 316L, 304, 409, 430, etc.
Standard: ASTM A554, GB/T 12770-2002, JISG 3446
Welding technology: TIG.
Surface: Polished, Mirror, Hairline
Sizes: 3/8" to 6 1/4"

 

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