1.4854 (Alloy 353 MA), S35315
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Introduction Stainless steel grade 353MA is an alloy with higher nickel content than the other steels. Max service temperature in air for this alloy is 1150°C (2102°F); however service below 950°C (1742°F) may cause reduced room temperature impact toughness. The following datasheet provides an overview of stainless steel grade 353MA. Chemical Composition The chemical composition of stainless steel grade 353MA is outlined in the following table. Element Content (%) Iron, Fe 37.18 Nickel...
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Introduction
Stainless steel grade 353MA is an alloy with higher nickel content than the other steels. Max service temperature in air for this alloy is 1150°C (2102°F); however service below 950°C (1742°F) may cause reduced room temperature impact toughness.
The following datasheet provides an overview of stainless steel grade 353MA.
Chemical Composition
The chemical composition of stainless steel grade 353MA is outlined in the following table.
| Element | Content (%) |
|---|---|
| Iron, Fe | 37.18 |
| Nickel, Ni | 35 |
| Chromium, Cr | 25 |
| Cerium, Ce | 1.3 |
| Silicon, Si | 1.3 |
| Nitrogen, N | 0.17 |
| Carbon, C | 0.050 |
Physical Properties
The physical properties of stainless steel grade 353MA are tabulated below.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.90 g/cm3 | 0.285 lb/in3 |
Mechanical Properties
The mechanical properties of stainless steel grade 353MA are displayed in the following table.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 720 MPa | 104000 psi |
| Yield strength | 360 MPa | 52200 psi |
| Modulus of elasticity | 190 GPa | 27600 ksi |
| Elongation at break | 50% | 50% |
Thermal Properties
The thermal properties of stainless steel grade 353MA are tabulated below.
| Properties | Metric | Imperial |
|---|---|---|
| Thermal expansion co-efficient (@20-100°C/68-212°F) | 16.6 µm/m°C | 9.22 µin/in°F |
| Thermal conductivity | 11.3 W/mK | 78.4 BTU in/hr.ft².°F |
Applications
Stainless steel grade 353MA is used in the following application areas:
- Components requiring heat and creep resistance.
- For use over 550°C for equipment and components in iron, steel, and non-ferrous industries, cement industry, engineering industry, and energy conservation plants.
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