Stainless steel grade introduction: SUS 430J1L
1. Summary

Compared SUS 430J1L with 430, the Cr content is higher, Cu and Nb are added, and the C and N content is lower.

2. Features

1) Excellent processability;
2) Excellent weldability;
3) Excellent corrosion resistance;
4) Good high-temperature oxidation;
5) Magnetic;
6) Cannot be hardened by heat treatment.

3. Scope of application

1) For processing: kitchen utensils (pots, utensils, etc.), home appliances (washing machines, rice cookers, etc.);
2) Electronic parts; heat-resistant use: heat-resistant equipment, automobile exhaust pipe parts (Exhaust Manifold, Front Pipe, Muffler);
3) Exterior decoration: various profiles, building interior, and exterior decoration materials, railings.

4. Chemical composition (JIS G 4305-2005) (wt%)

Chemical composition

CSiMnPSCrCuN

Standard

£0.025£1.0£1.0£0.040£0.03016.0~20.00.3~0.8£0.025
General0.0090.450.200.0200.00319.200.50

0.009

5. Performance (JIS G 4305-2005)

Distinguish

Mechanical properties

Ys (Mpa)

Ts (Mpa)El (%)Hv

Standard

≥ 205≥ 390≥ 22≤ 200
General27545033

150

6. Physical properties

Density

(g/cm3)

MagneticSpecific heat250C

(J/kg.0C)

Thermal conductivity

1000C (W/m. 0C)

Thermal expansion rate

20~1000C (10-6/0C)

7.70With46026.2

10.4

7. Heat treatment

Melting point: 1425~15100C;
Annealing: 800~10500C rapid cooling.

8. Use status

Annealing status:
NO.1, 2D, 2B, N0.4, HL, and various other surface treatment states.

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