ASTM A269 TP304L Stainless Steel Pipe Dimensional Range & Specification
Outside Diameter ：15-228mm
Wall thickness：0.4mm--20mm
Length：6000mm,12000m or specified length as required.
ASTM A269 TP304L Stainless Steel Pipe Chemical Composition(%)
| material | C | Mn | P | S | Si | Cr | Ni | N |
| TP304L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 18.0-20.0 | 8.0-12.0 | ≤0.10 |
ASTM A269 TP304L Stainless Steel Pipe Mechanical Properties
| material | Tensile Strength(MPa) | Yield Strength(MPa) | Elongation | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
| TP304L | ≥485 | ≥170 | ≥40 | ≤92 | ≤201 |
ASTM A269 TP304L Stainless Steel Pipe Physical Properties
| material | Density (kg/m3 | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-100℃ | 0-315℃ | 0-538℃ | at 100℃ | at 500℃ | |||||
| TP304L | 8000 | 193 | 15.9 | 16.2 | 18.4 | 16.2 | 21.5 | 500 | 740 |
Tolerance for ASTM A269 TP304L Stainless Steel Pipe
| OD,inch | OD,Tolerance inch(mm) | WT Tolerance % | Length Tolerance 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 |
Grade specifications for 304L grade stainless steel
| material | UNS No | Old British | Euronorm | Swedish SS | ||
| BS | En | No | Name | |||
| TP304L | S30403 | 304S11 | 1.4306 | X2CrNi19-11 | 2352 | |
