347H stainless steel powder

347H Stainless Steel Powder: Overview

347H Stainless Steel Powder is a highly sought-after austenitic stainless steel powder renowned for its exceptional high-temperature strength, corrosion resistance, and excellent weldability. Widely utilized across various industries, particularly in petrochemical, chemical processing, and aerospace sectors, this powder plays a crucial role in applications demanding materials capable of withstanding aggressive environments and elevated temperatures.

Состав

347H Stainless Steel Powder is meticulously crafted with precise alloying elements to achieve its outstanding properties:

Элемент	Весовые %
Железо (Fe)	Баланс
Хром (Cr)	17.0-20.0
Никель (Ni)	9.0-13.0
Марганец (Mn)	≤2.0
Кремний (Si)	≤0.75
Углерод (C)	≤0.08
Фосфор (Р)	≤0.045
Сера (S)	≤0.03

These alloying elements synergistically contribute to the alloy’s high-temperature strength, corrosion resistance, and weldability.

Свойства

347H Stainless Steel Powder exhibits remarkable properties essential for demanding applications:

Имущество	Ценность
Плотность	7,9 г/см³
Прочность на растяжение	515 MPa
Предел текучести	205 MPa
Удлинение	40%
Твердость (HRB)	92 HRB
Температура плавления	~1398°C
Теплопроводность	16 W/m-K
Коэффициент расширения	16.0 µm/m-K

These outstanding properties make 347H Stainless Steel Powder suitable for a wide range of applications requiring high-temperature strength, corrosion resistance, and weldability.

ПРИМЕНЕНИЯ

347H Stainless Steel Powder finds extensive applications across various industries:

• Petrochemical: reactor vessels, heat exchangers
• Chemical Processing: pipelines, valves
• Aerospace: engine components, exhaust systems
• Automotive: exhaust manifolds, mufflers
• Energy: boiler tubes, superheater tubes

Its combination of superior properties makes it ideal for critical components subjected to aggressive environments and elevated temperatures.

Процесс аддитивного производства

347H Stainless Steel Powder is typically produced through gas atomization or plasma atomization processes, resulting in spherical particles suitable for additive manufacturing techniques such as selective laser melting (SLM) and powder bed fusion (PBF).

Технические характеристики порошка

347H Stainless Steel Powder is available in various specifications tailored to meet specific application requirements, encompassing particle size distribution, morphology, apparent density, purity, and oxygen content.

Стандарты и оценки

347H Stainless Steel Powder conforms to industry standards such as ASTM A240 and ASME SA240, ensuring its quality and suitability for diverse applications.

Контроль качества

Stringent quality control measures are implemented for 347H Stainless Steel Powder, including chemical analysis, particle size analysis, powder morphology assessment, density testing, purity assessment, and oxygen content analysis, to ensure consistency and reliability.

Анализ затрат

The cost of 347H Stainless Steel Powder varies based on several factors, including order volume, particle size range, powder morphology, purity levels, and manufacturer/distributor margins.

Хранение и обработка порошков

Proper storage and handling practices are imperative to preserve the integrity of 347H Stainless Steel Powder, including storage in sealed containers in a controlled environment and adherence to appropriate handling protocols.

Здоровье и безопасность

347H Stainless Steel Powder poses minimal health risks with proper handling, necessitating the utilization of personal protective equipment and adherence to safety protocols during handling and processing.

Часто задаваемые вопросы

1. What are the main advantages of 347H Stainless Steel Powder? 347H Stainless Steel Powder offers exceptional high-temperature strength, corrosion resistance, and weldability, making it suitable for a wide range of demanding applications in petrochemical, chemical processing, and aerospace industries.
2. Can 347H Stainless Steel Powder be used in additive manufacturing? Yes, 347H Stainless Steel Powder is commonly used in additive manufacturing techniques such as selective laser melting (SLM) and powder bed fusion (PBF) to produce complex components with high strength and resistance to aggressive environments.
3. Is 347H Stainless Steel Powder suitable for petrochemical applications? Yes, 347H Stainless Steel Powder is suitable for petrochemical applications, including reactor vessels and heat exchangers, due to its high-temperature strength and corrosion resistance.
4. What are the typical costs associated with 347H Stainless Steel Powder? Costs for 347H Stainless Steel Powder vary based on factors such as volume, particle size range, purity levels, and market conditions.