| Shape: | Round/Square/Rectangular/Oval | Delivery Condition: | Annealed And Pickled (AP)， Polished， Bright Annealed (BA)， Cold Drawn， MF |
|---|---|---|---|
| Technique: | Cold Rolled Hot Rolled | Application: | Marine & Offshore， Oil And Gas，boiler，heat Exchanger，handrail |
| High Light: | Bright Annealed Seamless Tube， Bright Annealed Tube ASTM A269 TP316L | ||
ASTM A213 / A269 TP316L STAINLESS STEEL SEAMLESS TUBE BRIGHT ANNEALED TUBE
ASTM A269 Tubing mainly include Stainless Steel Instrumentation Tubing， Stainless Steel Instrument Tubing， Stainless Steel Hydraulic Tubing.
Specifications: ASTM A/ASME SA213/A249/A269/A312/A358 Pipes and Tubes Sizes (Seamless): 1/2" NB – 16" NB
Pipes and Tubes Sizes (ERW): 1/2" NB – 24" NB
Pipes and Tubes Sizes (EFW): 6" NB – 100" NB
Pipes and Tubes Wall Thickness available: Schedule 5S – Schedule XXS (heavier on request)
Pipe and Tubes Other Materials Testing: NACE MR0175， H2 SERVICE， OXYGEN SERVICE， CRYO SERVICE， etc.
Dimensions: All Pipe is manufactured and inspected/tested to the relevant standards including ASTM， ASME and API etc.
Relavent Standard: ASTM A213， ASTM A312， ASTM A269， ASTM A778， ASTM A554， ASTM A249， ASTM A269， ASTM A270， ASTM A789， DIN 17456， DIN17457， DIN 17459， JIS G3459， JIS G3463， GOST9941， EN10216， BS3605， GB13296
ASME SA269 Tubes Mechanical Properties
| SS GRADE | HEAT TREATMENT | TEMPERURE F (C) MINIMUM | 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 |
ASTM A269 Standard Tubing Chemical Composition
| SS GRADE | ASTM A269/SA 269 CHEMICAL COMPOSITION % MAXIMUM | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | ||
SA269 tubing Tolerance
| 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 |
Mechanical properties requirements do not apply to tubing smaller than 1/8 inch (3.2 mm) in inside diameter or 0.015 inch (0.38 mm) in thickness. Additional testing requirements may apply for use in ASME B31.3 applications.
A269 TP316L Stainless Steel Seamless Tube Advantages
High strength
Resistant to high mechanical stresses
Resistant to high pressure
Resistant to high temperature
Good formability
Reusable
Application
Chemical and petrochemical
Power generation
Renewable energy
Pulp and Paper
Process piping
Pharmaceutical
Food and beverage
Oil and gas
Mining
Water/waste
Marine Industry
or Fertilizers
