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ASTM A269 stainless steel pipe specifications and parameters detailed-CONTINENTAL STEEL CO.,LTD
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ASTM A269 stainless steel pipe specifications and parameters detailed

Mar 14, 2024

ASTM A269 stainless steel pipe specifications and parameters detailed

ASTM A 269 covers stainless steel pipe grades that meet corrosion resistance requirements and low or high temperature service. The pipe has a nominal wall thickness.

Dimension:

Sizes
NPS, inch Outside Diameter, mm Wall Thickness, mm Max. Length, м
1/8 10,3 1,24; 1,73; 2,40

12
1/4 13,7 1,65; 2,24; 3,02
3/8 17,1 1,65; 2,31; 3,20
1/2 21,3 1,65; 2,11; 2,77; 3,73
3/4 26,7 1,65; 2,11; 2,87; 3,91
1 33,4 1,65; 2,77; 3,38; 4,55 10
1 1/4 42,4 1,65; 2,77; 3,56; 4,85
1 1/2 48,3 2,77; 3,68; 5,08
2 60,3 3,91; 5,54

7
2 1/2 73,0 5,16; 7,01

Mechanical properties

Steel Grade Tensile Strength, N/mm2 (min) Yield Strength, N/mm2 (min) Elongation, % (min)
TP304 515 205 35
TP304L 485 170 35
TP316 515 205 35
TP316L 485 170 35
TP321 515 205 35

Chemical Composition

Steel Grade C(%, max) Si(%, max) Mn Cr Ni Mo S P
TP304 0,08 0,75 2 18 - 20 8 - 11 - 0,03 0,04
TP304L 0,035 0,75 2 18 - 20 8 - 13 - 0,03 0,04
TP316 0,08 0,75 2 16 - 18 11 - 14 2 - 3 0,03 0,04
TP316L 0,035 0,75 2 16 - 18 10 - 15 2 - 3 0,03 0,04
TP321 0,08 0,75 2 17 - 20 9 - 13 - 0,03 0,04
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