Find Weled Boiler Tube, Welded Austenitic Steel Boiler Tube, Stainless Steel Boiler Pipe on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

Inquiry Basket (0)
Home > Products > Stainless Steel Tube > Stainless Steel Boiler Tube > Stainless Steel Welded Tube ASTM A249

Stainless Steel Welded Tube ASTM A249

Product Description

Type: Stainless Steel Pipes Grade: 300 Series Shape: Round Surface Treatment: Bright Origin: China Standard: ASTM, AISI Certification: ISO, SGS, AISI, ASTM Technique: Cold Rolled Transport Package: by Bundle or Plastic Strap or Wooden Box. Standard: ASTM A249/ASME SA249
Material: 304, 3 04L, 316, 316L, 321
Size: OD (15.9-139.8mm) X WT (1.2-13mm)
Application: Boiler Tube, Superheater tube, Heat Exchanger tube, Condenser tube, etc.

Inspection items:
1, Chemical Composition
2, Size
3, Mechanical Properties
4, Flattening Test
5, Hydrostatic Test or Eddy current test or Ultrasonic test
6, Surface quality
7, Grain size analysis
8, Hardness
9, flanging test
10, Bending test
 
Material ASTM A249 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 0.030 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 0.030 2.00 0.045 0.030 1.00 16.0-18.0 10.0-14.0 2.00-3.00 ^ ^ ^
TP321 0.08 2.00 0.045 0.030 1.00 17.0-19.0 9.0-12.0 ^ 0.10 ^ 5(C+N)-0.70
 
Material Heat treatment Temperure F(C) Min. Tensile Strength Ksi (MPa), Min. Yield Strength Ksi (MPa), Min. Elongation %, Min. Hardness Max.
Rockwell
TP304 Solution 1900 (1040) 75(515) 30(205) 35 90HRB
TP304L Solution 1900 (1040) 70(485) 25(170) 35 90HRB
TP316 Solution 1900(1040) 75(515) 30(205) 35 90HRB
TP316L Solution 1900(1040) 70(485) 25(170) 35 90HRB
TP321 Solution 1900(1040) F 75(515) 30(205) 35 90HRB
 
OD, mm OD Tolerance
<25.4 ±0.10
25.4 - ≤38.1 ±0.15
>38.1 -<50.8 ±0.20
50.8 -<63.5 ±0.25
63.5 -<76.2 ±0.30
76.2 - ≤101.6 ±0.38
>101.6 - ≤190.5 +0.38/-0.64
>190.5 - ≤228.6 +0.38/-1.14

 

 
OD, mm WT Tolerance
≤38.1 +20%/-0
>38.1 +22%/-0

 

 
OD, mm Length Tolerance
<50.8 +3/-0
≥50.8 +5/-0

Contact us if you need more details on stainless steel welded pipe. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Stainless Steel Welding Pipe、ss welding tube. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Stainless Steel Tube > Stainless Steel Boiler Tube

Email to this supplier
  • *Subject:
  • To:

  • *Messages:
    Your message must be between 20-8000 characters