SS 409 equivalents, chemistry & properties.
SS 409 is a ferritic stainless used for automotive exhaust, silencers. Below are its equivalent designations in nine standards, chemical composition, mechanical properties and density.
SS 409 equivalent grades
- USA (ASTM / AISI / SAE)
- AISI 409
- UNS
- S40910
- Europe (EN)
- X2CrTi12
- Werkstoff No. (W.Nr)
- 1.4512
- UK (BS)
- 409S19
- Japan (JIS)
- SUH409L
- China (GB)
- 022Cr11Ti
Key data
- Family
- Ferritic stainless
- Density
- 7.7 g/cm³
- Typical mechanical
- TS ≥380 MPa · YS ≥170 MPa
- Typical uses
- Automotive exhaust, silencers
- Weight
- Calculate weight in SS 409
SS 409 chemical composition (weight %)
| C | Si | Mn | P | S | Cr | Ni | N | Ti |
|---|---|---|---|---|---|---|---|---|
| ≤0.030 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.020 | 10.5–11.7 | ≤0.50 | ≤0.030 | 6×(C+N)–0.50 |
Grades similar to SS 409
Frequently asked questions
What is the equivalent of SS 409?
SS 409 equivalents: USA (ASTM / AISI / SAE) AISI 409; UNS S40910; Europe (EN) X2CrTi12; Werkstoff No. (W.Nr) 1.4512; UK (BS) 409S19; Japan (JIS) SUH409L; China (GB) 022Cr11Ti. Equivalents are close but not always identical; check the standard on your order.
What is the chemical composition of SS 409?
SS 409: C ≤0.030, Si ≤1.00, Mn ≤1.00, P ≤0.040, S ≤0.020, Cr 10.5–11.7, Ni ≤0.50, N ≤0.030, Ti 6×(C+N)–0.50 (weight %).
What is the density of SS 409?
About 7.7 g/cm³ (7,700 kg/m³), the value used for weight calculations.
Need SS 409?
Steel Impex India, Mumbai, supplies SS 409 in pipes, plates, sheets, bars and fittings as available, with mill test certificates. Send the grade, standard, size and quantity.