AISI 301 Stainless Steel Properties, Type 301 Full Hard SS Grade Spring (UNS S30100) vs AISI 303 Stainless Steel Properties, SS 303 Density, Hardness, Magnetic, Equivalent (UNS S30300)

概要

AISI 301 Stainless Steel Properties, Type 301 Full Hard SS Grade Spring (UNS S30100) and AISI 303 Stainless Steel Properties, SS 303 Density, Hardness, Magnetic, Equivalent (UNS S30300) are both stainless steel alloys commonly used in engineering applications.

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': '7/10', 'property': 'Corrosion Rating'}
◆ {'alloy_a': '6/10', 'alloy_b': '6/10', 'property': 'Cost Rating'}
◆ {'alloy_a': '4/10', 'alloy_b': '4/10', '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'}

評価比較

強度

AISI 301 Stainless Steel Properties, Type 301 Full Hard SS Grade Spring (UNS S30100) 5/10

AISI 303 Stainless Steel Properties, SS 303 Density, Hardness, Magnetic, Equivalent (UNS S30300) 5/10

耐食性

AISI 301 Stainless Steel Properties, Type 301 Full Hard SS Grade Spring (UNS S30100) 7/10

AISI 303 Stainless Steel Properties, SS 303 Density, Hardness, Magnetic, Equivalent (UNS S30300) 7/10

軽量

AISI 301 Stainless Steel Properties, Type 301 Full Hard SS Grade Spring (UNS S30100) 5/10

AISI 303 Stainless Steel Properties, SS 303 Density, Hardness, Magnetic, Equivalent (UNS S30300) 5/10

被削性

AISI 301 Stainless Steel Properties, Type 301 Full Hard SS Grade Spring (UNS S30100) 4/10

AISI 303 Stainless Steel Properties, SS 303 Density, Hardness, Magnetic, Equivalent (UNS S30300) 4/10

コスト効率

AISI 301 Stainless Steel Properties, Type 301 Full Hard SS Grade Spring (UNS S30100) 6/10

AISI 303 Stainless Steel Properties, SS 303 Density, Hardness, Magnetic, Equivalent (UNS S30300) 6/10

耐熱性

AISI 301 Stainless Steel Properties, Type 301 Full Hard SS Grade Spring (UNS S30100) 7/10

AISI 303 Stainless Steel Properties, SS 303 Density, Hardness, Magnetic, Equivalent (UNS S30300) 7/10

特性比較

Property	AISI 301 Stainless Steel Properties, Type 301 Full Hard SS Grade Spring (UNS S30100)	AISI 303 Stainless Steel Properties, SS 303 Density, Hardness, Magnetic, Equivalent (UNS S30300)
基本金属	Stainless Steel	Stainless Steel
引張強度	—	—
降伏強度	—	—
伸び	—	—
硬度（ブリネル）	—	—
弾性率	—	—
密度	—	—
融点	—	—
熱伝導率	—	—
溶接可能	—	—
熱処理可能	—	—
磁性	—	—

AISI 301 Stainless Steel Properties, Type 301 Full Hard SS Grade Spring (UNS S30100) の使用場面

Choose 301 Stainless Steel when your application specifically requires this stainless steel alloy's unique combination of properties and industry certifications.

AISI 303 Stainless Steel Properties, SS 303 Density, Hardness, Magnetic, Equivalent (UNS S30300) の使用場面

Choose 303 Stainless Steel when your application specifically requires this stainless steel alloy's unique combination of properties and industry certifications.

Frequently Asked Questions

Which is stronger, 301 or 303?

Both 301 and 303 have the same strength rating of 5/10. The best choice depends on your specific loading conditions and other requirements.

Does 301 or 303 have better corrosion resistance?

Both alloys share the same corrosion resistance rating of 7/10.

Is 301 or 303 easier to weld?

Weldability data is not available for both alloys. In terms of machinability, 301 scores 4/10 and 303 scores 4/10.

Which is more cost-effective, 301 or 303?

Both alloys are similarly priced with a cost rating of 6/10.

Can I use 301 instead of 303 for structural applications?

301 has a strength rating of 5/10 versus 5/10 for 303. Always validate substitution against your specific design codes and operating conditions.