Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod

Product Details
Customization: Available
Type: Stainless Steel Bars
Standard: ASTM, AISI, GB, JIS, DIN, EN
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  • Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
  • Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
  • Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
  • Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
  • Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
  • Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Our Advantages
  • Company Profile
  • Certifications
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Grade
300 Series
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Shape
Round
Technique
Cold Rolled
Surface Treatment
Bright
Special Use
Mold Steel, Free Cutting Steel, Cold Heading Steel
Service
OEM, Customized Processing Service, Customized Fab
Tolerance
0.1%
MOQ
1 Ton
Material
201 202 304 316 310S 309S 2205 2507 904L
Sample
Free
Color
Golden/Rose Gold/Silver/Black/Red/Green/Blue/etc
Surface
Black, Polishing, Bright, Sand Blast, Hair Line
Transport Package
Standard Seaworthy Package
Specification
Diameter: 6mm-50mm/As your require
Trademark
Kaishuo
Origin
Tianjin
HS Code
7222400000
Production Capacity
60000tons/Year

Product Description

Discover the ultimate in quality with our Factory Supply 316L Stainless Steel Round Bar, meticulously crafted with a precise diameter of 7.5mm. This premium offering from Tianjin Kaishuo Weiye Steel Co., Ltd. ensures unmatched durability and reliability, making it the ideal choice for all your industrial and commercial needs. Experience superior performance combined with the flexibility of custom solutions that cater to your exact requirements.
Product Description

In the realm of stainless steel, the diversity is truly remarkable. Based on the method of processing, stainless steel can be classified into two primary categories: pressure working steel and cutting steel. Additionally, when considering structural attributes, stainless steel is elegantly divided into five distinctive types: austenitic, austenite-ferritic, ferritic, martensitic, and precipitation hardening. Each type offers unique properties tailored for various applications.

Stainless steel rods boast extensive versatility and promising potential across multiple industries. They are indispensable components in sectors like hardware kitchenware, shipbuilding, petrochemical, machinery, medicine, food, electricity, energy, construction, and decoration, as well as in nuclear power, aerospace, and military domains. Furthermore, they are crucial for seawater equipment and the production of chemicals, dyes, paper, oxalic acid, and fertilizers. The food industry, coastal facilities, as well as essential tools like ropes, CD rods, bolts, and nuts, all benefit from the robust qualities of stainless steel rods.

Quality Management: Our commitment to excellence is underpinned by the ISO9001:2000 quality management system certification and the necessary production licenses. This assures our clients of unmatched quality and reliability in every stainless steel product we offer.

Remarks: We proudly offer customization of non-standard stainless steel rods in a variety of materials and specifications, tailored to your precise needs and specifications.

Stainless Steel Rod Material, Application Range, and Quality Management Overview

Our stainless steel rods are available in a variety of materials, including 201, 202, 301, 304, 303, 316, 316L, 304L, 321, 2520, 1Cr13, 2Cr13, 3Cr13, and more, such as dual-phase and antibacterial steel. Specifications are indicated by diameter, such as '50', representing round steel with a 50 mm diameter. These rods are available in three forms: hot rolled, forged, and cold drawn, with hot rolled round bars ranging in size from 5.5 to 250 mm.

Application Range: Our stainless steel rods serve a wide array of industries including petroleum, electronics, chemical, pharmaceuticals, textiles, food, machinery, construction, nuclear power, aerospace, and the military. They are integral to operations demanding durability and precision.

Quality Management: Ensuring superior quality and consistency, we adhere to the ISO9001:2000 quality management system certification and maintain all required production licenses, guaranteeing best-in-class products.

Grade C Si Mn P S Ni Cr Mo
201 ≤0.15 ≤1.00 5.5~7.5 ≤0.060 ≤0.03 3.50~5.50 16.00~18.00  
202 ≤0.15 ≤1.00 7.5~10.00 ≤0.060 ≤0.03 4.00~6.00 17.00~19.00  
301 ≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.03 6.00~8.00 16.00~18.00  
302 ≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.03 8.00~10.00 17.00~19.00  
304 ≤0.07 ≤1.00 ≤2.00 ≤0.045 ≤0.03 8.00~10.50 18.00~20.00 -
304L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.03 9.00~13.00 18.00~20.00 -
310S ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 19.00~22.00 24.00~26.00 -
316 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 10.00~14.00 16.00~18.00 2.00~3.00
316L ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.03 12.00~15.00 16.00~18.00 2.00~3.00
321 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 9.00~13.00 17.00~19.00 -
430 ≤0.12 ≤0.75 ≤1.00 ≤0.040 ≤0.03 ≤0.60 16.00~18.00 -
430A ≤0.06 ≤0.50 ≤0.50 ≤0.030 ≤0.05 ≤0.25 14.00~17.00  

Stainless Steel (Stainless Steel) is renowned for its exceptional resistance to stains and corrosion, characterized by a minimum chromium content of 10.5% and a carbon content not exceeding 1.2%. This unique composition ensures its durability and reliability across various demanding applications.

Stainless steel rods are invaluable across a multitude of industries, from hardware kitchenware to shipbuilding and petrochemicals, machinery, medicine, food, electricity, and energy sectors. Their significance extends to construction, decoration, nuclear power, aerospace, and military applications. They are fundamental in seawater equipment, chemistry, dye production, papermaking, and the manufacturing of oxalic acid and fertilizers. Moreover, they play a vital role in the food industry and facilities in coastal regions, being essential in equipment such as ropes, CD rods, bolts, and nuts.

Detailed Photos
Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod

Main Features

1. Weldability
Different product uses dictate varying demands for welding performance. For example, certain tableware types may not require welding capabilities, an aspect favored by some cookware manufacturers. However, an extensive range of products necessitates exceptional welding attributes in their raw materials. This includes items like second-class tableware, thermos flasks, steel conduits, water heaters, and dispensers, all relying on superior welding performance to ensure durability and reliability.

2. Corrosion resistance
The majority of stainless steel goods demand excellent corrosion resistance, a critical feature for Class I and II tableware, culinary tools, water heaters, and dispensers. To ensure this, some international buyers conduct rigorous corrosion tests. These tests involve heating the products in a NACL solution, followed by a drying and weighing process to measure weight loss and assess corrosion levels. However, be cautious: during polishing, the Fe content from abrasives may cause surface rust spots during testing.

3. Polishing performance
In our modern world, the majority of stainless steel items undergo a polishing process during manufacturing. Only a select few, such as the interiors of water heaters and dispensers, remain unpolished. This trend necessitates outstanding polishability of raw materials. Key factors influencing polishing include:
(1)Surface defects of raw materials. These include scratches, pitting, and issues arising from pickling.
(2)Material issues. Low hardness can impede the polishing process, affecting BQ properties, and may also lead to surface 'orange peel' in deep drawing. Conversely, materials with higher hardness exhibit improved BQ properties.
(3)In products subjected to deep drawing, defects like small black spots and RIDGING may appear on highly deformed areas, adversely impacting BQ performance.

4. Heat resistance
Heat resistance signifies the ability of stainless steel to retain its superior physical and mechanical characteristics at elevated temperatures.
The Role of Carbon: Carbon significantly influences the formation and stabilization of austenite, expanding the austenitic region in stainless steels. Its efficacy in forming austenite is approximately 30 times that of nickel. As an interstitial element, carbon notably enhances the strength of austenitic stainless steel via solid solution strengthening. Furthermore, carbon can bolster the stress corrosion resistance of austenitic stainless steel in high-concentration chloride environments, such as a 42% MgCl2 boiling solution.

Product Parameters
Product name Stainless Steel Bars
Place of Origin Tianjin, China
Brand Name Zhong Heng
Application Decoration, Kitchen, etc.
Thickness As your requirement
Standard JIS, ASTM EN JIS DIN GB
Length 100mm-2500mm or as request
Certificate API, ce, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS, JIS, GS, ISO9001
Grade 300 Series,400 Series,500 Series,600 Series
Tolerance ±1%
Processing Service Bending, Welding, Decoiling, Punching, Cutting
Steel Grade 301L, 301, 304N, 310S, 316L, 304, 304L, 430. etc
Delivery Time 8-14 days
Type Cold Rolled 
Surface BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D
Shape Bars
Our Advantages

Benefit from over 20 years of dedicated production and operational excellence, proudly provided directly from our factory.
We cater to both large and small batch production demands, ensuring flexibility and efficiency in manufacturing.
Our products have successfully passed rigorous international standard quality tests, guaranteeing unmatched reliability.
Experience unparalleled support with our professional team available 24/7, ready to assist you anytime.
Benefit from our rapid delivery service, with timelines as short as seven days, ensuring you receive your products promptly.
Enjoy a seamless experience with our comprehensive one-step sales service, designed to maintain exceptional after-sales support.

Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod

We also supply

Stainless steel sheet /plate
Stainless steel coil
Stainless steel pipe/tube
Stainless steel square/angle bar
Galvanized steel sheet/plate
Galvanized steel coil
Galvanized steel pipe/tube

Material/Grade : Explore our diverse range of materials, including 304, 321, 316, 316L, 310S, 309S, 202, 201, 430, 409L, 444, 410s, 904L, 2205, 2507, Incoloy 800, 800H, 800HT, 825, Inconel 600, 625, 718, Monel 400, and Hastelloy C-276, among others.

Company Profile

Established in the year 2000, Tianjin Kaishuo Weiye Steel Co., Ltd. stands as a beacon of excellence in the steel industry. Specializing in an extensive array of products including angle steel, channel steel, I-beam, H-beam, steel plates, and square tubes, we cater to a diverse range of industries requiring bespoke specifications. Our portfolio extends to plates, pipes, profiles, building materials, special steel, stainless steel, and non-ferrous metals, ensuring our clients' every need is met with precision and quality.

With a wealth of experience and a keen understanding of the steel market, our company possesses a formidable capacity to adapt to changing demands. Our strategic inventory management ensures over 10,000 tons of stock annually, guaranteeing prompt fulfillment of customer requirements. Our expansive sales network reaches over 100 countries, including the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India, solidifying our global presence and commitment to excellence.

The factory area of Spanning an impressive 70,000 square meters, Kaishuo Steel is equipped with state-of-the-art processing facilities, including large-scale shearing machines, circular shearing machines, straightening machines, annealing furnaces, and an advanced punching and shearing production line, all designed to deliver superior quality products with precision.

Our robust inventory management ensures over 10,000 tons of stock is available annually, guaranteeing market demand is met efficiently. Our global sales network extends to over 100 countries, including the USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, and India, ensuring our high-quality steel products reach customers worldwide.

Our commitment to quality is underscored by certifications from ISO9001, SGS, JIS, BV, among others. Each product undergoes rigorous inspection, with detailed reports available to support comprehensive customer evaluations, assuring our clients of the highest standards of quality and reliability.

With ample inventory ready for immediate dispatch, we offer 24/7 online service, ensuring seamless support and rapid response to all orders. Our dedicated professional sales and after-sales service team is on hand to expertly address and resolve any queries or issues you may encounter, providing a seamless customer experience.

Adhering to a stringent quality control system, we offer customization services tailored to your specific size requirements, ensuring precision and excellence in every order. Offering unmatched quality at competitive prices, we invite you to send us an inquiry today to discover more about our exclusive discounts and exceptional value.
Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
 

What we offer:
1) Superior quality control, ensuring products of the highest standard
2) Unbeatable pricing, delivering exceptional value
3) Cutting-edge technology, ensuring innovative product solutions
4) Effective and seamless communication, fostering strong client relationships
5) Comprehensive OEM & ODM services, tailored to fit your precise needs
Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
Certifications

We proudly boast an array of prestigious quality system certifications, meticulously secured to guarantee that only the finest, high-quality products are delivered directly to you. Our commitment to excellence means that you can trust in the unparalleled reliability and superior performance of every item from Tianjin Kaishuo Weiye Steel Co., Ltd.

Packaging & Shipping

Expertly crafted for global voyage, our OEM Stainless Steel Bar 316 is meticulously packaged with a Standard Export Seaworthy Package, ensuring it arrives in pristine condition. Tailored packaging solutions are also available to meet your specific requirements.

Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod
Quality Assurance Manufacturer Hot Cold Rolled Ss AISI ASTM A554 A312 A270 201 304 304L 316 316L 310S 321 Mirror Polished Square Round Stainless Steel Bar/Rod

 

FAQ

1. What is your payment terms?
Kaishuo Steel prefers 30%TT before inspection and the rest 70% against BL. However, our price term is negotiable. Multiple payment terms are available from us.

2. Which payment method can I choose?
Kaishuo Steel accepts all types of secured payment methods. Bank transaction, Trading Assurance, Paypal and etc are all available from us. Please feel free to contact us about your preferred payment method.

3. Is sample providing service available?
Kaishuo Steel provides free samples to our clients. We usually also cover the sample shipping cost. Please feel free to order a sample from us.

4. Is customization available?
Kaishuo Steel's expert equipment and highly-trained workers are capable of manufacturing highly customized products. Please feel free to discuss with us about your customized requirements, we can surely meet your needs.

5. What products and materials do you supply?
Kaishuo Steel mainly supplies all catalogs and all grades of steel and stainless steel products. Coils, strips, sheet, pipes, bars, beams, flanges and other customized products. Tin coating, Ti coating, galvanization and other surface treatments are also available.
Other than steel products,Kaishuo Steel also has high production capacity and holds large ready stock of all kinds of copper and aluminum products.
Please feel free to consult us about any related products above, we can surely meet your requirements.

6. Why should I choose you?
Kaishuo Steel Industry company has deeply engaged in metal material market for over 15 years. We established perfect reputation world-widely. Craftsmanship spirit is the fundamental of Kaishuo Steel since we are established. Kaishuo Steel keeps our products as highest quality and lowest price to maintain our self competitive. Proving our clients with best trading experience is the goal we always insist of.

7. How can I make sure you are a reliable supplier?
Kaishuo Steel is willing to provide our copies of company registration certificate, registration and Chinese exporting registration for you to view. These certificates are under Chinese Trading Law effect. They can help you officially check our company's capability and status.
On the products' side, certificates as Mill Test Certificate(MTC), Third Party Material Quality Conformity Certificate and other required certificates are available before the order. Samples are also available from us for you to test in your own testing facility. Kaishuo Steel also supports third-party inspection before shipping. Kaishuo Steel also welcomes a company tour for you to check our factory status.

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