ASTM A249 weled boiler tube
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
Contact us if you need more details on boiler tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about welded tube、ASTM A249. If these products fail to match your need, please contact us and we would like to provide relevant information.
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 |
Product Categories : Stainless Steel Tube > Stainless Steel Boiler Tube
Premium Related Products
Other Products
Hot Products
JIS Alloy Steel Seamless PipeASTM A511/A511M Seamless Stainless Steel Mechanical TubingPiston RodWholesale China API 5CT oil well casing pipe,steel casing pipeDIN 2440 ST 37/DIN 1629 ST42 seamless steel pipe3PE coated Seamless / Welded Steel TubeLSAW DIN 2440 ST 37 DIN 1629 ST42 API 5L GR B ASTM A53 GR B A106 GR B seamless steel pipeAPI 5L GrB PSL1 Seamless Pipe / gi pipebig diameter spiral steel pipesupply ASTM A106B SA53B carbon steel pipes seamlessoffer ASTM A234 seamless carbon steel elbowsCold-Drawn Seamless Stainles Steel Tubesupply JIS G3456 seamless carbon steel pipessupply ASTM A106B carbon steel seamless tubes and pipesASTM A106 Carbon Steel PipeASTM ERW carbon steel pipe