### Tensile Strength Data TableThe table below presents data on tensile strength for various codes and treatments. Tensile strength is reported in megapascals (MPa) and pounds per square inch (lb/in²), along with the elongation percentage.| Code | Treatment | MPa | lb/in² | Elongation, % ||------|--------------|-----|--------|---------------|| 1010 | HR | 304 | 44,000 | 47 || 1010 | CD | 366 | 53,000 | 12 || 1020 | HR | 380 | 55,000 | 28 || 1020 | CD | 421 | 61,000 | 15 || 1040 | HR | 517 | 75,000 | 20 || 1040 | CD | 587 | 85,000 | 10 || 1055 | HT | 897 | 130,000| 16 || 1315 | None | 545 | 79,000 | 34 || 2030 | None | 566 | 82,000 | 32 || 3130 | HT | 697 | 101,000| 28 || 4130 | HT | 890 | 129,000| 17 |#### Key- **Code**: Identification number for the material.- **Treatment**: The type of processing the material has undergone. - **HR**: Hot rolled - **CD**: Cold drawn - **HT**: Heat treated- **MPa**: Tensile strength in megapascals.- **lb/in²**: Tensile strength in pounds per square inch.- **Elongation, %**: Percentage elongation at break.This table is useful for understanding the mechanical properties of different materials under various treatments. Materials with higher tensile strength and lower elongation percentages tend to be more brittle, while those with higher elongation percentages tend to be more ductile. **Determination of Phase Compositions in Lead-Tin Alloys***Using the lead-tin phase diagram in Figure 6.3, determine the liquid and solid phase compositions for a nominal composition of 30% Sn and 70% Pb at 250°C (482°F).*

At T = 250 deg. Celcius composition of Sn = 30% Composition of Pb = 70%

Answered: Using the lead-un phase diagram in a…

Using the lead-un phase diagram in a nominal composition of 30% Sn and 70% Pb at 250°C (482°F). determine the liquid and sond phase compositions for

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Section: Chapter Questions

Problem 1.1MA

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Question

### Tensile Strength Data Table

The table below presents data on tensile strength for various codes and treatments. Tensile strength is reported in megapascals (MPa) and pounds per square inch (lb/in²), along with the elongation percentage.

| Code | Treatment<a> | MPa | lb/in² | Elongation, % |
|------|--------------|-----|--------|---------------|
| 1010 | HR | 304 | 44,000 | 47 |
| 1010 | CD | 366 | 53,000 | 12 |
| 1020 | HR | 380 | 55,000 | 28 |
| 1020 | CD | 421 | 61,000 | 15 |
| 1040 | HR | 517 | 75,000 | 20 |
| 1040 | CD | 587 | 85,000 | 10 |
| 1055 | HT | 897 | 130,000| 16 |
| 1315 | None | 545 | 79,000 | 34 |
| 2030 | None | 566 | 82,000 | 32 |
| 3130 | HT | 697 | 101,000| 28 |
| 4130 | HT | 890 | 129,000| 17 |

#### Key
- **Code**: Identification number for the material.
- **Treatment**<a>: The type of processing the material has undergone.
- **HR**: Hot rolled
- **CD**: Cold drawn
- **HT**: Heat treated
- **MPa**: Tensile strength in megapascals.
- **lb/in²**: Tensile strength in pounds per square inch.
- **Elongation, %**: Percentage elongation at break.

This table is useful for understanding the mechanical properties of different materials under various treatments. Materials with higher tensile strength and lower elongation percentages tend to be more brittle, while those with higher elongation percentages tend to be more ductile.

**Determination of Phase Compositions in Lead-Tin Alloys**

*Using the lead-tin phase diagram in Figure 6.3, determine the liquid and solid phase compositions for a nominal composition of 30% Sn and 70% Pb at 250°C (482°F).*

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