SS 304H equivalents, chemistry & properties.
SS 304H is a austenitic stainless used for boiler and superheater tubes, heater coils. Below are its equivalent designations in nine standards, chemical composition, mechanical properties and density.
SS 304H equivalent grades
- USA (ASTM / AISI / SAE)
- AISI 304H
- UNS
- S30409
- Europe (EN)
- X6CrNi18-10
- Werkstoff No. (W.Nr)
- 1.4948
- Japan (JIS)
- SUS304H
- China (GB)
- 07Cr19Ni10
Key data
- Family
- Austenitic stainless
- Density
- 7.93 g/cm³
- Typical mechanical
- TS ≥515 MPa · YS ≥205 MPa
- Typical uses
- Boiler and superheater tubes, heater coils
- Weight
- Calculate weight in SS 304H
SS 304H chemical composition (weight %)
| C | Si | Mn | P | S | Cr | Ni |
|---|---|---|---|---|---|---|
| 0.04–0.10 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0–20.0 | 8.0–10.5 |
Grades similar to SS 304H
Frequently asked questions
What is the equivalent of SS 304H?
SS 304H equivalents: USA (ASTM / AISI / SAE) AISI 304H; UNS S30409; Europe (EN) X6CrNi18-10; Werkstoff No. (W.Nr) 1.4948; Japan (JIS) SUS304H; China (GB) 07Cr19Ni10. Equivalents are close but not always identical; check the standard on your order.
What is the chemical composition of SS 304H?
SS 304H: C 0.04–0.10, Si ≤0.75, Mn ≤2.00, P ≤0.045, S ≤0.030, Cr 18.0–20.0, Ni 8.0–10.5 (weight %).
What is the density of SS 304H?
About 7.93 g/cm³ (7,930 kg/m³), the value used for weight calculations.
Need SS 304H?
Steel Impex India, Mumbai, supplies SS 304H in pipes, plates, sheets, bars and fittings as available, with mill test certificates. Send the grade, standard, size and quantity.