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ASTM A269 Stainless Steel Instrumentation pipe

Product Description

Type: Stainless Steel Pipes Grade: 300 Series Shape: Round Surface Treatment: Pickling Origin: China Standard: ASTM, AISI Certification: ISO, SGS, AISI, ASTM, GB, EN, DIN, JIS Technique: Cold Rolled Transport Package: by Bundle or Plastic Strap or Wooden Box. ASTM A269 Seamless and Welded Austenitic Stainless Steel Tubing
Standard: ASTM A269/ASME SA269
Material: 304, 304L, 316, 316L, 321, 347
Size: OD (16-159mm) X WT (1.5-13mm)
Application: Boiler, heat Exchanger, etc.

Inspection items:
1, Chemical Composition
2, Size
3, Flaring test(seamless)
4, flanging test(welded)
5, Bending test
6, Hydrostatic Test or Eddy current test or Ultrasonic test
7, Surface quality
8, Hardness
 
Material ASTM A269  Chemical Composition % Max
C Mn P S Si Cr Ni Mo N B Nb Ti
TP304 0.08 2.00 0.045 0.030 1.00 18.0-20.0 8.0-11.0 ^ ^ ^ . ^
TP304L 0.035 2.00 0.045 0.030 1.00 18.0-20.0 8.0-12.0 ^ ^ ^ ^
TP316 0.08 2.00 0.045 0.030 1.00 16.0-18.0 10.0-14.0 2.00-3.00 ^ ^ ^
TP316L 0.035 D 2.00 0.045 0.030 1.00 16.0-18.0 10.0-15.0 2.00-3.00 ^ ^ ^
TP321 0.08 2.00 0.045 0.030 1.00 17.0-19.0 9.0-12.0 ^ ^ ^ 5C -0.70
TP347 0.08 2.00 0.045 0.030 1.00 17.0-19.0 9.0-12.0
 

 
10C -1.10 ^
 
Material Heat treatment Temperure F (C) Min. Hardness
Brinell Rockwell
TP304 Solution 1900 (1040) 192HBW/200HV 90HRB
TP304L Solution 1900 (1040) 192HBW/200HV 90HRB
TP316 Solution 1900(1040) 192HBW/200HV 90HRB
TP316L Solution 1900(1040) 192HBW/200HV 90HRB
TP321 Solution 1900(1040) F 192HBW/200HV 90HRB
TP347 Solution 1900(1040) 192HBW/200HV 90HRB
 
OD, inch OD Tolerance inch(mm) WT Tolerance % Length Tolernace inch(mm)
+ -
≤ 1 /2 ± 0.005 ( 0.13 ) ± 15 1 /8 ( 3.2 ) 0
> 1 /2~1 1 /2 ± 0.005(0.13) ± 10 1 /8(3.2) 0
> 1 1 /2~< 3 1 /2 ± 0.010(0.25) ± 10 3 /16(4.8) 0
> 3 1 /2~< 5 1 /2 ± 0.015(0.38) ± 10 3 /16(4.8) 0
> 5 1 /2~< 8 ± 0.030(0.76) ± 10 3 /16(4.8) 0
8~< 12 ± 0.040(1.01) ± 10 3 /16(4.8) 0
12~< 14 ± 0.050(1.26) ± 10 3 /16(4.8) 0



ASTM A269 Stainless Steel Instrumentation pipe


ASTM A269 Stainless Steel Instrumentation pipe
 

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