4Cr13 (40Cr13) Stainless Steel Datasheet, Properties vs Q420 Steel Chemical Composition, Properties, Specifications & Equivalent
개요
4Cr13 (40Cr13) Stainless Steel Datasheet, Properties is a stainless steel alloy while Q420 Steel Chemical Composition, Properties, Specifications & Equivalent is a steel alloy. Despite their different base metals, they are frequently compared in material selection. Q420 Steel Chemical is generally more cost-effective (cost rating 9/10 vs 6/10). 4Cr13 (40Cr13) Stainless provides significantly better corrosion resistance.
Key Differences
- ◆ {'alloy_a': 'N/A', 'alloy_b': 'N/A', 'property': 'Tensile Strength'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': 'N/A', 'property': 'Yield Strength'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': 'N/A', 'property': 'Hardness (Brinell)'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': 'N/A', 'property': 'Density'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': 'N/A', 'property': 'Melting Point'}
- ◆ {'alloy_a': '5/10', 'alloy_b': '5/10', 'property': 'Strength Rating'}
- ◆ {'alloy_a': '7/10', 'alloy_b': '3/10', 'property': 'Corrosion Rating'}
- ◆ {'alloy_a': '6/10', 'alloy_b': '9/10', 'property': 'Cost Rating'}
- ◆ {'alloy_a': '4/10', 'alloy_b': '6/10', 'property': 'Machinability Rating'}
- ◆ {'alloy_a': '7/10', 'alloy_b': '7/10', 'property': 'Temperature Rating'}
- ◆ {'alloy_a': '5/10', 'alloy_b': '5/10', 'property': 'Weight Rating'}
Ratings Comparison
Strength
4Cr13 (40Cr13) Stainless Steel Datasheet, Properties
5/10
Q420 Steel Chemical Composition, Properties, Specifications & Equivalent
5/10
Corrosion Resistance
4Cr13 (40Cr13) Stainless Steel Datasheet, Properties
7/10
Q420 Steel Chemical Composition, Properties, Specifications & Equivalent
3/10
Lightweight
4Cr13 (40Cr13) Stainless Steel Datasheet, Properties
5/10
Q420 Steel Chemical Composition, Properties, Specifications & Equivalent
5/10
Machinability
4Cr13 (40Cr13) Stainless Steel Datasheet, Properties
4/10
Q420 Steel Chemical Composition, Properties, Specifications & Equivalent
6/10
Cost Efficiency
4Cr13 (40Cr13) Stainless Steel Datasheet, Properties
6/10
Q420 Steel Chemical Composition, Properties, Specifications & Equivalent
9/10
Temperature Resistance
4Cr13 (40Cr13) Stainless Steel Datasheet, Properties
7/10
Q420 Steel Chemical Composition, Properties, Specifications & Equivalent
7/10
Properties Comparison
| Property | 4Cr13 (40Cr13) Stainless Steel Datasheet, Properties | Q420 Steel Chemical Composition, Properties, Specifications & Equivalent |
|---|---|---|
| Metal Base | Stainless Steel | Steel |
| Tensile Strength | — | — |
| Yield Strength | — | — |
| Elongation | — | — |
| Hardness (Brinell) | — | — |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |
When to Use 4Cr13 (40Cr13) Stainless Steel Datasheet, Properties
Choose 4Cr13 (40Cr13) Stainless when you need better corrosion resistance.
When to Use Q420 Steel Chemical Composition, Properties, Specifications & Equivalent
Choose Q420 Steel Chemical when you need better machinability and lower cost.
Frequently Asked Questions
Which is stronger, 4Cr13 or Q420 Steel Chemical?
Both 4Cr13 and Q420 Steel Chemical have the same strength rating of 5/10. The best choice depends on your specific loading conditions and other requirements.
Does 4Cr13 or Q420 Steel Chemical have better corrosion resistance?
4Cr13 offers better corrosion resistance. 4Cr13 rates 7/10 and Q420 Steel Chemical rates 3/10 on the corrosion resistance scale.
Is 4Cr13 or Q420 Steel Chemical easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 4Cr13 scores 4/10 and Q420 Steel Chemical scores 6/10. Q420 Steel Chemical is easier to machine overall.
Which is more cost-effective, 4Cr13 or Q420 Steel Chemical?
Q420 Steel Chemical is generally more cost-effective. 4Cr13 has a cost rating of 6/10 and Q420 Steel Chemical has 9/10 (higher means more affordable). Note that 4Cr13 (Stainless Steel) and Q420 Steel Chemical (Steel) have different base metals, so raw material costs and availability may vary significantly by region.
Can I use 4Cr13 instead of Q420 Steel Chemical for structural applications?
4Cr13 has a strength rating of 5/10 versus 5/10 for Q420 Steel Chemical. Always validate substitution against your specific design codes and operating conditions.