SS 304 equivalents, chemistry & properties.
Browse reference information for SS 304, including related designations, composition, mechanical properties and density. Confirm the governing standard, product form and condition for your order.
SS 304 equivalent grades
- India (IS)
- X04Cr18Ni10 (IS 6911)
- USA (ASTM / AISI / SAE)
- AISI 304
- UNS
- S30400
- Europe (EN)
- X5CrNi18-10
- Werkstoff No. (W.Nr)
- 1.4301
- UK (BS)
- 304S31
- Japan (JIS)
- SUS304
- China (GB)
- 06Cr19Ni10 (0Cr18Ni9)
- Russia (GOST)
- 08X18H10
Key data
- Family
- Austenitic stainless
- Density
- 7.93 g/cm³
- Typical mechanical
- TS ≥515 MPa · YS ≥205 MPa · El ≥40% (annealed)
- Typical uses
- Food, dairy, kitchen, water, architecture, general process
- Weight
- Calculate weight in SS 304
SS 304 chemical composition (weight %)
ASTM A240 (plate, sheet, strip)
| C | Si | Mn | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|
| ≤0.07 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 17.5–19.5 | 8.0–10.5 | ≤0.10 |
ASTM A276 / A479 (bar)
| C | Si | Mn | P | S | Cr | Ni |
|---|---|---|---|---|---|---|
| ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0–20.0 | 8.0–10.5 |
EN 10088-2 1.4301 (flat)
| C | Si | Mn | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|
| ≤0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 | 17.5–19.5 | 8.0–10.5 | ≤0.10 |
Grades similar to SS 304
Frequently asked questions
What is the equivalent of SS 304?
SS 304 equivalents: India (IS) X04Cr18Ni10 (IS 6911); USA (ASTM / AISI / SAE) AISI 304; UNS S30400; Europe (EN) X5CrNi18-10; Werkstoff No. (W.Nr) 1.4301; UK (BS) 304S31; Japan (JIS) SUS304; China (GB) 06Cr19Ni10 (0Cr18Ni9); Russia (GOST) 08X18H10. Equivalents are close but not always identical; check the standard on your order.
What is the chemical composition of SS 304?
SS 304 (ASTM A240 (plate, sheet, strip)): C ≤0.07, Si ≤0.75, Mn ≤2.00, P ≤0.045, S ≤0.030, Cr 17.5–19.5, Ni 8.0–10.5, N ≤0.10 (weight %).
What is the density of SS 304?
About 7.93 g/cm³ (7,930 kg/m³), the value used for weight calculations.
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Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.
Need SS 304?
Steel Impex India, Mumbai, supplies SS 304 in pipes, plates, sheets, bars and fittings as available. Send the grade, standard, size and quantity.