SS 304 Seamless & Welded Pipes
AISI 304 (UNS S30400) · DIN 1.4301 · JIS SUS304 · IS X04Cr19Ni9
SS 304 Seamless & Welded Pipes in ready stock at our Madurai godowns, solution annealed, ½″ to 8″ NB · Sch 10 / 40 / 80. Band-saw cut to your sizes with mill test certificates on request.
I. Sizes & weights
Nominal weights at 8 g/cm³ · ½″ to 8″ NB · Sch 10 / 40 / 80| NB · OD × WT mm | kg / metre | kg / 6 m | |
|---|---|---|---|
| ½″ · 21.3 × 2.6 | 1.22 | 7.33 | |
| ¾″ · 26.9 × 2.6 | 1.59 | 9.53 | |
| 1″ · 33.7 × 3.2 | 2.45 | 14.7 | |
| 1½″ · 48.3 × 3.2 | 3.63 | 21.8 | |
| 2″ · 60.3 × 3.6 | 5.13 | 30.8 | |
| 3″ · 88.9 × 4 | 8.54 | 51.2 | |
| 4″ · 114.3 × 4.5 | 12.4 | 74.5 | |
| 6″ · 168.3 × 5.4 | 22.1 | 132.6 | |
| 8″ · 219.1 × 6.3 | 33.7 | 202.2 |
II. Chemical composition (% by weight)
| Element | C | Mn | Si | Cr | Ni | S |
|---|---|---|---|---|---|---|
| Min | – | – | – | 18.0 | 8.0 | – |
| Max | 0.08 | 2.00 | 0.75 | 20.0 | 10.5 | 0.030 |
Typical standard ranges. Every mill lot ships with its own test certificate on request.
III. Mechanical properties
- Tensile
- 515 MPa min
- Yield
- 205 MPa min
- Hardness
- 201 HB max
- Elongation
- 40% min
IV. Supply condition
- Condition
- Solution annealed
- Machinability
- Fair
- Forms
- tube, rect
- Cutting
- Band saw ±1 mm
- SKU
- SST-SS-04
V. Weigh it, then request it.
Locked to SS 304SS 304 · 8 g/cm³
W = π × (OD − WT) × WT × L × ρ ÷ 1,000,000 (with an inside diameter, WT = (OD − ID) ÷ 2) · ρ = 8 g/cm³ · rounded to 0.1 kg. Theoretical weight; actual mill weight can vary by ±2–3%.
Process lines, railings, dairy
About SS 304
Can you cut SS 304 to my sizes?
Yes. SS 304 is band-saw cut to ±1 mm. Send piece sizes and quantities with your request; cutting is quoted with the material.
Is a mill test certificate provided with SS 304?
An MTC is supplied with mill material on request, traceable to the heat number.
What sizes are in stock?
½″ to 8″ NB · Sch 10 / 40 / 80. For large tonnage, message us to reserve material.
What are the equivalents of SS 304?
AISI 304 (UNS S30400), DIN 1.4301, JIS SUS304, IS X04Cr19Ni9. Equivalents are close matches; confirm against your drawing's specification.
