ASTM A269 TP 304 Stainless Steel Seamless Tubes Grade and Specification
- Specifications: ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
- 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.
Chemical Composition of ASTM A269 TP 304 Stainless Steel Seamless Tubes
SS |
304 |
304N |
304LN |
|---|---|---|---|
Ni |
8 – 11 |
8 – 11 |
8 – 11 |
Fe |
Balance |
||
Cr |
18 – 20 |
18 – 20 |
18 – 20 |
C |
0.08 max |
0.08 max |
0.035 max |
Si |
0.75 max |
0.75 max |
0.75 max |
Mn |
2 max |
2 max |
2 max |
P |
0.040 max |
0.040 max |
0.040 max |
S |
0.030 max |
0.030 max |
0.030 max |
N |
0.10 – 0.16 |
0.10 – 0.16 |
|
Mechanical Properties of ASTM A269 TP 304 Stainless Steel Seamless Tubes
Density |
8.0 g/cm3 |
Melting Point |
1400 °C (2550 °F) |
Tensile Strength |
Psi – 75000 , MPa – 515 |
Yield Strength (0.2%Offset) |
Psi – 30000 , MPa – 205 |
Elongation |
35 % |
ASTM A269 TP 304 Stainless Steel Seamless Tubes Physical Properties
Grade |
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) |
|||
|---|---|---|---|---|---|---|---|---|---|
0-1000C |
0-3150C |
0-5380C |
at 1000C |
at 5000C |
|||||
304/H |
8000 |
193 |
17.2 |
17.8 |
18.4 |
16.2 |
21.5 |
500 |
720 |
Grade specifications for 304 Stainless Steel tube
GRADE |
UNS NO |
OLD BRITISH |
EURONORM |
SWEDISH SS |
JAPANESE JIS |
||
|---|---|---|---|---|---|---|---|
BS |
EN |
NO |
NAME |
||||
304 |
S30400 |
304S31 |
58E |
1.4301 |
X5CrNi18-10 |
2332 |
SUS 304 |
ASTM A269 TP 304 Stainless Steel Seamless Tubes Available Size
| NB SIZES | SCH 5 | SCH 10 | SCH 40 | SCH 80 | SCH 160 |
|---|---|---|---|---|---|
1/8″ |
√ |
√ |
√ |
√ |
√ |
1/4″ |
√ |
√ |
√ |
√ |
√ |
3/8″ |
√ |
√ |
√ |
√ |
√ |
1/2″ |
√ |
√ |
√ |
√ |
√ |
3/4″ |
√ |
√ |
√ |
√ |
√ |
1″ |
√ |
√ |
√ |
√ |
√ |
1 1/4″ |
√ |
√ |
√ |
√ |
√ |
1 1/2″ |
√ |
√ |
√ |
√ |
√ |
2″ |
√ |
√ |
√ |
√ |
√ |
2 1/2″ |
√ |
√ |
√ |
√ |
√ |
3″ |
√ |
√ |
√ |
√ |
√ |
4″ |
√ |
√ |
√ |
√ |
√ |
5″ |
√ |
√ |
√ |
√ |
√ |
6″ |
√ |
√ |
√ |
√ |
√ |
ASTM A269 TP 304 Stainless Steel Seamless Tubes Advantages
- High strength
- Resistant to high mechanical stresses
- Resistant to high pressure
- Resistant to high temperature
- Good formability
- Reusable
ASTM A269 TP 304 Stainless Steel Seamless Tubes Packaging
- Bundle Packing
- Wooden Case
- Wooden Case for U Tubes
- Reinforced by angle bar