1.4301 AISI304 Welded Stainless Steel Tube Round stainless round tube Type ASTM A312 Standard Annealed
Spezilla Tube is professional stainelss steel tube manufacture. We worked in this industry for many years.
Our Advantages:
1. High-quality products as per certificate ISO 9001
2. With competitive prices
3. Timely delivery for your orders.
4. SPEZILLA Learn the market well since we have in this industry for about 8 years.
Pipes & Tubes Specifications
Pipe Range:
Size: 6NB to 1200NB IN
Schedule: SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.
Pipe Type: Round, Square, Rectangle, Hydraulic, Honed Tubes
Length: Single Random, Double Random & Cut Length
End: Plain End, Beveled End
Pipes & Tubes Application
We proudly provide quality Welded Pipes & Tubes to the following industries:
- Chemical
- Petrochemical
- Refineries
- Fertilizers
- Power Plant
- Nuclear Power
- Oil & Gas
- Paper
- Breweries
- Cement
- Sugar
| - Oil Mills
- Mining
- Construction
- Shipbuilding
- Steel Plant
- Offshore
- Defence
- Ports
- Railway
- Engineering Co. &
- Government Org.
|
| NPS | ASTM A312 OD Tolerance |
| + | - |
| inch | mm | inch | mm |
| 1/8~1 1 / 2 >1 1 / 2 ~4 >4~8 >8~18 >18~26 >26~34 >34~48 | 1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.15 |
| NPS | ASTM A312 WT Tolerance ,% |
| + | - |
| 1/8-2 1 /2 | 20.0 | 12.5 |
| 3~18,t/D≤5% | 22.5 | 12.5 |
| 3~18,t/D>5% | 15.0 | 12.5 |
| ≥20, welded | 17.5 | 12.5 |
| ≥20, seamless,t/D≤5% | 22.5 | 12.5 |
| ≥20,seamless,t/D>5% | 15.0 | 12.5 |
Chemical Requirement & Tolerance
| Material | ASTM A312 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 | ^ | ^ | ^. | ^ |
| TP304H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | ^ | ^ | ^ | ^ |
| TP304L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-13.0 | ^ | ^ | ^ | ^ |
| TP310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 24.0-26.0 | 19.0-22.0 | 0.75 | | | |
| TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 11.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP316L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP316H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 11.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP316Ti | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | 0.10 | ^ | 5x(C+N)-0.70 |
| TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | ^ | 0.10 | ^ | 5C -0.70 |
| TP321H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | ^ | ^ | ^ | 4C -0.60 |
| TP347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-13.0 | | | 10xC-1.00 | ^ |
| TP347H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-13.0 | ^ | ^ | 8xC-1.00 | |
