AISI SS 440 Stainless Steel 440C 440A 440B Material Properties Composition Hardness เทียบกับ D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
สรุป
AISI SS 440 Stainless Steel 440C 440A 440B Material Properties Composition Hardness is a stainless steel alloy while D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties is a steel alloy. Despite their different base metals, they are frequently compared in material selection. D2 Tool Steel is generally more cost-effective (cost rating 9/10 vs 6/10). AISI SS 440 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'}
เปรียบเทียบการให้คะแนน
ความแข็งแรง
AISI SS 440 Stainless Steel 440C 440A 440B Material Properties Composition Hardness
5/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
5/10
ความต้านทานการกัดกร่อน
AISI SS 440 Stainless Steel 440C 440A 440B Material Properties Composition Hardness
7/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
3/10
น้ำหนักเบา
AISI SS 440 Stainless Steel 440C 440A 440B Material Properties Composition Hardness
5/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
5/10
ความสามารถในการตัดเฉือน
AISI SS 440 Stainless Steel 440C 440A 440B Material Properties Composition Hardness
4/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
6/10
ประสิทธิภาพต้นทุน
AISI SS 440 Stainless Steel 440C 440A 440B Material Properties Composition Hardness
6/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
9/10
ทนต่ออุณหภูมิ
AISI SS 440 Stainless Steel 440C 440A 440B Material Properties Composition Hardness
7/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
7/10
เปรียบเทียบสมบัติ
| Property | AISI SS 440 Stainless Steel 440C 440A 440B Material Properties Composition Hardness | D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties |
|---|---|---|
| โลหะพื้นฐาน | Stainless Steel | Steel |
| ความแข็งแรงแรงดึง | — | — |
| ความแข็งแรงจุดคราก | — | — |
| การยืดตัว | — | — |
| ความแข็ง (บริเนลล์) | — | — |
| โมดูลัสยืดหยุ่น | — | — |
| ความหนาแน่น | — | — |
| จุดหลอมเหลว | — | — |
| การนำความร้อน | — | — |
| เชื่อมได้ | — | — |
| ผ่านการอบชุบความร้อนได้ | — | — |
| แม่เหล็ก | — | — |
เมื่อใดควรใช้ AISI SS 440 Stainless Steel 440C 440A 440B Material Properties Composition Hardness
Choose AISI SS 440 when you need better corrosion resistance.
เมื่อใดควรใช้ D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
Choose D2 Tool Steel when you need better machinability and lower cost.
Frequently Asked Questions
Which is stronger, 440 or D2?
Both 440 and D2 have the same strength rating of 5/10. The best choice depends on your specific loading conditions and other requirements.
Does 440 or D2 have better corrosion resistance?
440 offers better corrosion resistance. 440 rates 7/10 and D2 rates 3/10 on the corrosion resistance scale.
Is 440 or D2 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 440 scores 4/10 and D2 scores 6/10. D2 is easier to machine overall.
Which is more cost-effective, 440 or D2?
D2 is generally more cost-effective. 440 has a cost rating of 6/10 and D2 has 9/10 (higher means more affordable). Note that 440 (Stainless Steel) and D2 (Steel) have different base metals, so raw material costs and availability may vary significantly by region.
Can I use 440 instead of D2 for structural applications?
440 has a strength rating of 5/10 versus 5/10 for D2. Always validate substitution against your specific design codes and operating conditions.