S32202 Hex Bolt
JM Hardware® Super Duplex Stainless Steel(PREN range: 38–45) - UNS No. S32750,S32760,S32550,S32520 Fastener
Corrosion Resistance: Super Duplex Stainless Steel fasteners demonstrate exceptional resistance to corrosion, even in highly corrosive environments containing chlorides, acids, and alkalis. This makes them ideal for applications where regular stainless steel or other materials would fail.
High Strength: With its higher strength compared to standard duplex stainless steels, Super Duplex Stainless Steel fasteners offer enhanced mechanical properties, providing excellent tensile and yield strength. This makes them suitable for applications where structural integrity and reliability are paramount.
Stress Corrosion Cracking Resistance: The unique composition of Super Duplex Stainless Steel confers exceptional resistance to stress corrosion cracking, a common problem in harsh environments. This makes them invaluable for critical applications in the oil and gas, chemical, and maritime industries.
Longevity and Cost-Effectiveness: Despite their superior properties, Super Duplex Stainless Steel fasteners offer long service life and low maintenance requirements, translating to cost savings over time. Their longevity and reliability make them a cost-effective solution for demanding applications.
At JM Hardware®, we specialize in manufacturing high-quality fasteners using Super Duplex Stainless Steel. Our state-of-the-art facilities and stringent quality control processes ensure precision and reliability in every fastener we produce. With our expertise and dedication to excellence, you can trust us to deliver fastening solutions that meet the most demanding requirements.
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design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Product Introduction
In the world of fasteners, where strength, corrosion resistance, and durability are paramount, Super Duplex Stainless Steel stands out as a material of exceptional quality and reliability. Let's delve into what makes Super Duplex Stainless Steel fasteners a preferred choice across various industries.
What is Super Duplex Stainless Steel?
Super Duplex Stainless Steel is a specialized alloy renowned for its outstanding combination of properties, derived from its unique composition. It contains high levels of chromium, molybdenum, and nitrogen, offering superior corrosion resistance, mechanical strength, and durability compared to conventional stainless steel alloys.
The Role of Super Duplex Stainless Steel Fasteners
Fasteners play a critical role in countless applications across industries such as oil and gas, chemical processing, maritime, and offshore engineering. In environments where corrosion is a constant threat, such as marine environments or chemical processing plants, traditional fasteners may succumb to degradation over time. Here is where Super Duplex Stainless Steel fasteners shine.
Super Duplex Stainless Steel fasteners represent the pinnacle of fastening technology, offering unparalleled strength, corrosion resistance, and durability. Whether for offshore installations, chemical processing plants, or maritime applications, these fasteners provide peace of mind and reliability in the most challenging environments. Partner with us at JM Hardware® for superior fastening solutions that exceed expectations and ensure the success of your projects.
Product Display
S32202 Square Washer
S32201 Custom Stud
Quality Control
JM Hardware conducts product quality control in strict accordance with ISO 9001 standards to ensure that our products meet high quality standards. Below are our five quality control steps:
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Incoming material control
We carry out strict incoming material control by conducting dimensional tests on each batch of raw materials and checking the raw material reports from the steel mills. This ensures that the raw materials we use are within specification and provide a reliable basis for production.
We carry out strict incoming material control by conducting dimensional tests on each batch of raw materials and checking the raw material reports from the steel mills. This ensures that the raw materials we use are within specification and provide a reliable basis for production.
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First part control
After the mold assembly is completed, we conduct a thorough inspection of the first production part and make detailed records. Only qualified first parts can be released to start mass production. This step ensures that the quality of the product meets the standard at the beginning.
After the mold assembly is completed, we conduct a thorough inspection of the first production part and make detailed records. Only qualified first parts can be released to start mass production. This step ensures that the quality of the product meets the standard at the beginning.
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Self-inspection by workers during mass production
In the mass production process, we require the workers of each machine to carry out self-inspection every hour. If any substandard product is found, we will immediately pick or scrap the production within this hour until the problem is solved and meets the standard of conformity, and then we can continue the production. This self-inspection mechanism helps to find and solve problems in time during the production process.
In the mass production process, we require the workers of each machine to carry out self-inspection every hour. If any substandard product is found, we will immediately pick or scrap the production within this hour until the problem is solved and meets the standard of conformity, and then we can continue the production. This self-inspection mechanism helps to find and solve problems in time during the production process.
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QC inspection during mass production
In addition, every two hours, the quality inspection personnel will carry out random inspection on the products of each machine. Only qualified products can continue to flow into the next production stage. If non-conforming products are found, we will take the same selection or scrapping measures and ensure that the problem is properly handled. This helps provide additional quality assurance.
In addition, every two hours, the quality inspection personnel will carry out random inspection on the products of each machine. Only qualified products can continue to flow into the next production stage. If non-conforming products are found, we will take the same selection or scrapping measures and ensure that the problem is properly handled. This helps provide additional quality assurance.
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Finished product control
Finally, after each batch of finished product is made, we conduct random inspections in proportion to the order. Qualified products will be packaged and put into storage, while unqualified products will be returned for further analysis and rectification. We insist on ensuring that the quality of our products meets high standards so that we can provide reliable products to our customers.
Finally, after each batch of finished product is made, we conduct random inspections in proportion to the order. Qualified products will be packaged and put into storage, while unqualified products will be returned for further analysis and rectification. We insist on ensuring that the quality of our products meets high standards so that we can provide reliable products to our customers.
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Non-conforming goods management
According to the process of JMhardware's non-conforming products handling, pick or scrap. And the problem of rectification and tracking reasons to ensure that non-conforming products will not flow into the market.
According to the process of JMhardware's non-conforming products handling, pick or scrap. And the problem of rectification and tracking reasons to ensure that non-conforming products will not flow into the market.
These quality control measures constitute JM Hardware's quality management system, and we are constantly striving to improve the quality of our products and are committed to meeting the needs of our customers. We believe that quality control is the key to our success.
Production equipment
Testing Equipment
Test report
JM Hardware® provides each batch of products with a finished product test report issued by our laboratory. If you need a test report issued by a third party, please inform us separately. The following two templates are for reference
SGS testing report
JM Hardware® testing report for special alloy S32760
Packing
Why Choose Us
Registered trademarks
RegisterJM in USA，EU ，UK，Quality Assuranc
Strong R&D Capability
Successfully developed 680+ new products in past 16 years
Rich Industry Experience
JM has the rich experience to supply the high quality fasteners to Project contractor
Mature & professional service teams
Provides 24/7 online and offline services for you,70%stuff have 5+ working experience in JM
Rich export experience
15+ years exported to 70+ countries
Supply one-stop service & DDP term
Help clients purchase other products,realize door-to-door service to make international procurement more convenient
Certificate
Valued Partners
JM Hardware @ has exported its hardware parts to over 85 countries around the world.
We will make unremitting efforts to provide hardware parts with high quality and reasonable prices for our customers.
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xarella.huang@jm-fastener.comOur address
Add: Rm.27202, No.295 South Lingyan Road, Pudong,Shanghai,P.R.C
Contact person: xarella.huang
Whatsapp: +86 13681923533
Wechat:+86 18621005605
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Since our establishment in 2006, JM has been adhering to the mission of creating maximum value for customers by providing differentiated services, and making a positive contribution to the society.