ASTM A240 SS430J1L SS304 SS316L STAINLESS STEEL PRECISION STRIP AND SHEET ,BA SURFACE
ASTM A240 SS430J1L SS304 SS316L STAINLESS STEEL PRECISION STRIP AND SHEET ,BA SURFACE
INTRODUCTION OF STAINLESS STEEL SUS 430J1L
1. Summary
Compared with 430, the content of Cr is higher, Cu and Nb are added, and the content of C and N is lower.
2. Features
1) Excellent processability; 2) excellent weldability; 3) excellent corrosion resistance; 4) good high temperature oxidation; 5) magnetic
6) Hardening by heat treatment is not possible.
3. Usage
1) Processing: kitchen utensils (pots, utensils, etc.), home appliances (washing machines, electric cookers, etc.)
2) Electronic components; heat-resistant: heat-resistant equipment, exhaust manifold, front pipe, muffler; 3) external installation: various profiles, interior and exterior decoration materials of buildings, railings.
4. Chemical composition (JIS g 4305-2005)
| C | Si | Mn | P | S | Cr | Cu | N |
| ≤0.025 | ≤1 | ≤1 | ≤0.04 | ≤0.03 | 16.0-20.0 | 0.3-0.8 | ≤0.025 |
5.Physical Properties
| Ya(Mpa) | Ts(Mpa) | El(%) | Hv |
| ≥205 | ≥390 | ≥22 | ≤200 |
6.Status
2B,NO.1
7.Specifications
| SUS | THICKNESS | WIDTH | (MM) |
| 200 | CUTTING EDGE | ROLLING EDGE | |
| 300 | 0.03--1.5MM | 3--1230 | ≤1250 |
| 400 |
8.Application
| NO. | Application | Application Components | Thickness(mm) | Grade |
| 1 | Aerospace Industry | Heat insulation piece | 0.05--0.13 | 321 |
| Helicopter connector | 0.1--0.4 | 301 | ||
| Lining | 0.05--0.08 | 304 | ||
| Honeycomb structure | 0.05-0.13 | 347 | ||
| 2 | IT Industry | Spring | 0.05-0.13 |
304 |
| Decoder | 0.05-0.13 | 304 | ||
| Terminal Spring | 0.08-0.2 | 301 | ||
| Etching element | 0.05-0.25 | 304 | ||
| Button shrapnel | 0.05-0.13 | 301 | ||
| Batterty contact sheet | 0.05-0.13 | 304 | ||
| Hard disk switch | 0.05-0.2 | 301 | ||
| 3 | Mobile phone industry | Outside decorative componets | 0.4-2.0 | 304 |
| Internal structural components | 0.05-0.5 | 301,304.BN SERIES | ||
| 4 | Chemical etching industry | All kinds of precision component | 0.1-0.2 | All kinds of Stainless Steel |
| 5 | Heat exchanger | Exhaust gas recycle | / | 304,309,321 |
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