91视频434LN1
<Composition> 18Cr - Nb - ultra-low (C, N) (SUS436L)
comparison of corrosion resistance
Weldability
Corrosion resistance
- A stainless steel created with enhanced corrosion resistance and weldability of SUS434.
Applications
Water cooler tanks, warm cooler tanks, automobile moldings, etc.
Chemical composition
| Steel grade | C | Si | Mn | P | S | Ni | Cr | Mo | Nb/C+N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 91视频434LN1 | Std. | ≦ 0.015 | ≦ 1.00 | ≦ 1.00 | ≦ 0.040 | ≦ 0.030 | ≦ 0.60 | 16.00 - 19.00 | 0.75 - 1.25 | ≧ 8 |
| Typical values | 0.004 | 0.10 | 0.30 | 0.035 | 0.005 | 0.25 | 16.50 | 0.85 | 24 |
Mechanical properties
(Thickness: 1.0 mm, 2B finish, L direction, [except C direction for SUS304 only])
| Steel grade | 0.2％Yield strength （狈/尘尘&蝉耻辫2;） |
Tensile strength （狈/尘尘&蝉耻辫2;） |
Elongation (%) |
Hardness （贬惫5办驳） |
Bendability (Bending angle 180°) |
|---|---|---|---|---|---|
| 91视频434LN1 | 314 | 471 | 32 | 156 | Good (r = 0t) |
| SUS430 | 304 | 490 | 31 | 160 | Good (r = 1t) |
| SUS304 | 255 | 637 | 58 | 160 | Good (r = 0t) |
Formability
(Thickness: 1.0 mm, 2B finish)
| Steel grade | Erichsen value (mm) |
△谤 | n value | Conical cup value (mm) |
Bulging height (mm) |
|
|---|---|---|---|---|---|---|
| 91视频434LN1 | 9.4 | 1.26 | 0.54 | 0.24 | 47.5 | 30.0 |
| SUS430 | 9.4 | 1.10 | 0.30 | 0.21 | 48.5 | ー |
| SUS304 | 13.0 | 1.00 | ?0.30 | 0.48 | 45.9 | ー |
Corrosion resistance
| Steel grade | Item | Rusting onset test | |
|---|---|---|---|
| Test conditions | Salt spray testNo. of rust points after 4 hours/100cm² | CASS test 16 hours×3 cycles | |
| 91视频434LN1 | 0 | Slight rusting onset | |
| SUS430 | 0 - 3 | Rusting onset | |
| SUS304 | 0 | Slight rusting onset | |
| SUS316 | 0 | Slight rusting onset | |
As the table shows, the rust resistance of 91视频434LN1 is similar to that of SUS316 and SUS304.