ASTM A313 302HQ stainless steel rod is an improved version of the standard 302 الفولاذ المقاوم للصدأ, designed to offer higher strength and excellent resistance to stress corrosion cracking. As an austenitic chromium-nickel alloy, 302HQ combines the excellent corrosion resistance of 302 stainless steel with enhanced mechanical properties, especially in spring applications. It is commonly used in industries requiring durable, high-performance components such as automotive, aerospace, and manufacturing of springs and wire.

Unique Features:
The key feature of ASTM A313 302HQ stainless steel rod is its superior stress corrosion cracking resistance, making it ideal for high-tensile applications. It maintains excellent mechanical properties, including high tensile strength and good elongation, which is essential in spring-making and other industrial applications. The enhanced formability and weldability of 302HQ stainless steel provide versatility in a wide range of applications, making it easier to fabricate into various parts like springs, fasteners, and wire.

Product Specifications:

Applications:

1. Springs: ASTM A313 302HQ stainless steel is commonly used in the manufacturing of springs, particularly in applications that require high tensile strength and resistance to corrosion.
2. Wire: The material’s high strength and excellent fatigue resistance make it a top choice for wire used in various industrial, السيارات, and electrical applications.
3. Aerospace Components: The enhanced mechanical properties of 302HQ stainless steel make it suitable for critical aerospace components, such as fasteners and connectors, where durability and resistance to stress corrosion cracking are essential.

التعبئة والتغليف & شحن:

في يوانتشي, we ensure the safe and efficient delivery of ASTM A313 302HQ stainless steel rods. Our rods are carefully packaged to protect them from any damage during transportation. Each rod is individually wrapped to prevent surface scratches, and we ensure that all shipments are handled with care and shipped on time. Whether for large orders or smaller quantities, we guarantee that your order will reach you in excellent condition, using trusted carriers for secure and timely delivery.

Frequently Asked Questions (FAQ):

1. What is ASTM A313 302HQ stainless steel?
   • ASTM A313 302HQ is a high-strength, stress corrosion-resistant stainless steel alloy, designed for applications such as springs and wire, offering improved mechanical properties over standard 302 الفولاذ المقاوم للصدأ.
2. What is the tensile strength of ASTM A313 302HQ stainless steel rod?
   • The tensile strength of ASTM A313 302HQ stainless steel ranges from 600 ل 800 MPa, providing higher strength than standard 302 الفولاذ المقاوم للصدأ.
3. Is ASTM A313 302HQ stainless steel corrosion-resistant?
   • نعم, it offers excellent resistance to corrosion, particularly in mild environments, and is specifically designed to resist stress corrosion cracking.
4. Can ASTM A313 302HQ stainless steel be welded?
   • نعم, ASTM A313 302HQ has good weldability, which makes it suitable for various applications requiring joining of components.
5. What is the hardness of ASTM A313 302HQ stainless steel?
   • The hardness of ASTM A313 302HQ stainless steel typically ranges between HRC 25-35, depending on the processing and heat treatment.ASTM A313 302HQ stainless steel rod
6. What industries benefit from using ASTM A313 302HQ stainless steel?
   • ASTM A313 302HQ stainless steel is particularly used in industries such as aerospace, السيارات, والتصنيع, where components like springs, wire, and fasteners need to withstand high stresses and corrosive environments.ASTM A313 302HQ stainless steel rod