304 304L 304H 304LN stainless steel tube
Model No.︰BS-SSPT
Brand Name︰BS
Country of Origin︰China
Unit Price︰-
Minimum Order︰1 ton
Product Description
| Sizes | Standard Tolerances | ||||||
|---|---|---|---|---|---|---|---|
| Products | OD | Wall | Lengths and/or coils | Grades | OD | Wall | Lengths |
| Welded Austenitic Steel Boiler, Super Heater, Heat-Exchangers & Condenser Tubes
Specifications: ASTM-A249, ASME-SA249, ASTM-A688, ASME-SA688 |
3/16" (4.76 mm) to 4" (101.6 mm)
Metric sizes available |
0.020" (0.51 mm) to 0.220" (5.59 mm) | Random or cut lengths up to 90' (27.4 m) Coils to 1-1/2" OD | 304/304L/304LN/304H |
Under 1" (25.4 mm) ±0.004" (0.10 mm) 1" (25.4 mm) to 1-1/2" (38.1 mm) ±0.006" (0.15 mm) >1-1/2" (38.1 mm) to 2" (50.8 mm) ±0.008" (0.20 mm) >2" (50.8 mm) to 2-1/2" (63.5 mm) ±0.010" (0.25 mm) >2-1/2" (63.5 mm) to 3" (76.2 mm) ±0.012" (0.30 mm) 3" (76.2 mm) to 4" (101.6 mm) ±0.015" (0.38 mm) |
±10% | Randoms up to +2" (50.8 mm) Cuts +1/8" (3 mm) -0" Coils to 80,000' (24,384 m) |
| Pressure & Corrosion Tubing
Meets or exceeds requirements for welded Specifications: ASTM-A269, ASTM-A1016, and ASTM-A632 |
1/16" (1.59 mm) to 4" (101.6 mm)
Metric sizes available |
0.010" (0.25 mm) to 0.220" (5.59 mm) | Random or cut lengths up to 90' (27.4 m) Coils to 1-1/2" OD | 304/304L/304H |
<1-1/2" (38.1 mm) ±0.005" (0.13 mm) 1-1/2" (38.1 mm) to 3" (76.2 mm) ±0.010" (0.25 mm) 3-1/2" (88.9 mm) to 4" (101.6 mm) ±0.015" (0.38 mm) |
±10% | Randoms up to +2" (50.8 mm) Cuts +1/8" (3 mm) -0" Coils to 80,000' (24,384 m) |
| Beverage Tubing | 1/4"(6.35 mm) 5/16" (7.94 mm) 3/8" (9.53 mm) 1/2" (12.7 mm)
Metric sizes available |
0.020" (0.51 mm) to 0.028" (0.71 mm) | Random or cut lengths up to 40' (12.2 m) | 304/304L/304H | ±0.005" (0.13 mm) | ±10% | Randoms up to +2" (50.8 mm) Cuts +1/8" (3 mm) -0" Coils to 15,000' (4,572 m) |
|
Instrumentation Tubing Specifications: ASTM-A269 and ASTM-A632 |
1/16" (1.59 mm) to 1/2" (12.7 mm)
Metric sizes available |
0.010" (0.25 mm) to 0.065" (1.65 mm) | Random or cut lengths up to 40' (12.2 m) | 304/304L/304H | ±0.005" (0.13 mm) | ±10% | Randoms up to +2" (50.8 mm) Cuts +1/8" (3 mm) -0" |
| Food/Dairy Tubing, Pharmaceutical/ BioPharmaceutical Tubing, High Purity Tubing, Ultra High Purity Tubing | 1/2" (12.7 mm) to 8" (203.2 mm) | 0.049" (1.24 mm) to 0.109" (2.77 mm) | 20' (6.1 m) stock lengths. Other lengths available upon request. | 304/304L |
1/2" (12.7 mm) ±0.005" (0.13 mm) 3/4" (19.1 mm) ±0.005" (0.13 mm) 1" (25.4 mm) ±0.005" (0.13 mm) 1-1/2" (38.1 mm) ±0.008" (0.20 mm) 2" (50.8 mm) ±0.008" (0.20 mm) 2-1/2" (63.5 mm) ±0.010" (0.25 mm) 3" (76.2 mm) ±0.010" (0.25 mm) 4" (101.6 mm) ±0.015" (0.38 mm) 6" (152.4 mm) ±0.030" (0.76 mm) 8" (203.2 mm) +0.061" (1.55 mm), -0.031" (0.79 mm) |
±10%
|
+1/8" (3 mm) -0"
|
Physical Properties of 304/304L/304LN/304H Alloys in the Annealed Condition at -20°F to +100°F
| Tensile Strength | Yield Strength | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 inches (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ft2-h-°F) |
| 304 | S30400 | A249, A312 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | — | 90 Rb | 28.0 | 9.2 | 116 |
| 304L | S30403 | A270 A312 | 70,000 | 485 | 70 | 25,000 | 170 | 25 | 35 | — | 90 Rb | 28.0 | 9.2 | 116 |
| 304LN | S30453 | A249, A688 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | — | 90 Rb | 28.0 | 9.2 | 116 |
| 304H | A30409 | A249, A312 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | 7 or coarser | 90 Rb | 28.0 | 9.2 | 116 |
Composition of 304/304L/304LN/304H tubing and pipe
| Grade | 304 | 304L | 304LN | 304H |
|---|---|---|---|---|
| UNS Designation | S30400 | S30403 | S30453 | S30409 |
| Carbon (C) Max. | 0.08 | 0.030* | 0.030 | 0.04 – 0.10 |
| Manganese (Mn) Max. | 2.00 | 2.00 | 2.00 | 2.00 |
| Phosphorous (P) Max. | 0.045 | 0.045 | 0.045 | 0.045 |
| Sulphur (S) Max. | 0.030 | 0.030 | 0.030 | 0.030 |
| Silicon (Si) Max. | 1.00 | 1.00 | 1.00 | 1.00 |
| Chromium (Cr) | 18.0–20.0 | 18.0–20.0 | 18.0–20.0 | 18.0–20.0 |
| Nickel (Ni) | 8.0–11.0 | 8.0–11.0 | 8.0–11.0 | 8.0–11.0 |
| Molybdenum (Mo) | — | — | — | — |
| Nitrogen (N) | — | — | 0.10–0.15 | — |
| Iron (Fe) | Bal. | Bal. | Bal. | Bal. |
| Other Elements | — | — | — | — |
* Maximum carbon content of 0.04% acceptable for drawn tubes
304/304L/304LN/304H Product Range
| Alloy | UNS Designation | Werkstoff NR. | Specifications* |
|---|---|---|---|
| 304 | S30400 | 1.4301 | A269, A/SA249, A/SA312, A632, A/SA688, A270 |
| 304L | S30403 | 1.4306 | A269, A/SA249, A/SA312, A629, A632, A/SA688, A270 |
| 304LN | S30453 | 1.4311 | A/SA249, A/SA688 |
| 304H | S30409 | 1.4948 | A269, A/SA249, A/SA312, A/SA688 |
*Note: The specifications noted including ASTM, ASME, or other applicable authorities are correct at the time of publication. Other specifications may apply for use of these materials in different applications.
Packing︰ Wooden box
Product Image
