2022年1月10日星期一

Xinyue Steel Passed factory audit from another Australia client

 XINYUE STEEL GROUP, received an inquiry from one of our regular clients in Australia, that’s API 5L GR.B PSL1 Piling pipes with OD DN1200 WT 16mm, length in 3.7-12M, total quantity is about one thousand tons. Based on trust on mutual parties all the time, the client told us frankly that order will be within 10 days that should be our validity and our offer will be the last price he presents to the contractor. On technical side, we should ensure all pipes are produced as API 5L standard stipulated with 100% hydro test, NDT.

After submit our offer as client’s requests, we keep contacting with our client and finally received the good news that order was awarded to us successfully. PO & deposit bank slip are sent to us at the same time, while the contractor of this project contacted XINYUE STEEL GROUP directly for factory audit before production.

2 days later, XINYUE STEEL GROUP received the visit of contractor’s inspector, who checked all documents & certificates, equipment list, quality management system and so on, and also inspected production lines as well. Our test procedures, lab’s ability, equipment/ devices, welder/ NDT inspector’s qualification are the key concerns by the inspector, who gave the approval score for XINYUE STEEL'S mill. Both contractor & our client are satisfied with the inspection result, also expressed to look forward to a win-win cooperation partnership in the near future.

We, Xinyue people, are dedicated to creating the best steel pipe brand for customers: “the best price, the best quality, the best delivery time and the best service”. Explain to customers that we are your most trusted steel partner.

http://www.tjxysteel.com/news/Xinyue-Steel-Passed-factory-audit-from-Australia-client-1175.html

What should be paid attention to in the processing of stainless steel welded pipe?

 What are the processing methods of stainless steel welded pipe? What should be paid attention to in processing?

Cold drawing deep processing: it is easy to generate friction heat, so the stainless steel pipe with high pressure resistance and heat resistance shall be formed at the same time. After processing, the oil attached to the surface shall be removed.

Welding: rust, oil, moisture, paint, etc. harmful to welding shall be completely removed before welding, and electrodes suitable for steel grade shall be selected. The spot welding time interval is shorter than that of carbon steel. Stainless steel pipe brush shall be used when removing welding slag. After welding, in order to prevent local corrosion or strength reduction, the surface shall be ground or cleaned.

Cutting and stamping: as the strength of stainless steel welded pipe is higher than that of ordinary materials, higher pressure is required for stamping and shearing, and poor shear and work hardening can not occur when the gap between knives is accurate. Plasma or laser cutting is better. When gas cutting or arc cutting has to be used, grinding and necessary heat treatment shall be carried out for the heat affected zone.

Bending processing: the thin plate can be bent to 180, but in order to reduce the cracks on the bending surface, it is necessary to give a radius of 2 times the plate thickness when the thick plate is bent along the rolling direction and 4 times the plate thickness when bending perpendicular to the rolling direction. Especially during welding, in order to prevent processing cracking, the surface of the welding area shall be ground.

Stainless steel welded pipe construction and construction precautions

Attention shall be paid to prevent highly corrosive magnetic and stone luxury cleaning drugs from contacting the surface of stainless steel pipe. If they contact, they shall be washed immediately. After construction, neutral detergent and water shall be used to wash the cement, powder ash and other substances attached to the surface.

https://www.xysteelpipe.com/what-should-be-paid-attention-to-in-the-processing-of-stainless-steel-welded-pipe/

2022年1月9日星期日

The Pipe Fittings for Bangladesh Government Project Shipped Successfully

 At this August, Xinyue received the inquiry from new Bangladesh customer, the inquiry details is various with different specifications, mainly content big outside diameter pipes welded flanges with different lengths, Tee welded with flanges and various flanges and fittings. The products is using for pump station of flood discharge, recognizing the terminal is local government, requiring high requirement in quality and technical parts. Xinyue organized technical & production and sales teams at the first time, provided customer with a comprehensive and competitive solution. After nearly three months of technical proposal modification and negotiation, Xinyue got the final order with perfect customer service against customer’s original suppliers.

In order to catch the urgent delivery, Xinyue arranged overtime to meet customer’s requirement over various difficulties. Finally delivered the products within lead time with high quality.

Xinyue strictly implements high standards and strict requirements. At the start of December, the end customer came to our factory for inspection welcomed. Customers visited our pipe and fitting factories successively.

Customer carried out on-site production inspection, measured whether if the out diameter and size of the pips confirm to the standards or not, observed whether if the weld seam of between pipe and flanges is defective by PT, and the spectrometer was used to test the chemical composition of the material, and the mechanical properties were done in the laboratory. All the test results were satisfactory and within the standard range. At this point, the customer expressed high approval and satisfaction for Xinyue’s product quality, team service and technical support, which laid a solid foundation for future win-win cooperation.

http://www.tjxysteel.com/news/Pipe-Fittings-Bangladesh-Government-Project-1176.html

Xinyue Steel won a structural job for New Zealand Hotel project

 At the beginning of Dec, Xinyue Steel has been awarded a structural job of New Zealand Hotel project , detailed products were LSAW EN10219 S355J0H DN600-DN800 with heavy wall thickness 30-60mm. The customer was a new client who has high reputation in local steel industry, have known XINYUE brand very well from their steel trading friends. It only took 25days since we got the original enquiry to receiving the final PO. XINYUE conquered this client by our professional service including rapid feedback & highly competitive price & professional advice on production technology and delivery plan.

Cause Chinese Lunar New Year is approaching, the production schedule of steel pipe is the busiest season, All orders are hurried to be shipped before Chinese Lunar New Year. Customer requires that pipes need to be delivered before March. For meet the project needs, after discussing with mill we decided to use the available stocks of steel plates, and produced the pipe in advance. Now the pipes are basically finished the production, only need to do the regular package like black painting?beveled ends and marking, then can ready for shipment.

We have rich experience and practical ability in project, and hope to cooperate with you to build the world and serve the world.

http://www.tjxysteel.com/news/Xinyue-won-New-Zealand-Hotel-project-1177.html

Xinyue support Maldives firefight construction

 2019.11 months,We Xinyue received inquiry from the beautiful island - Maldives customer : galvanized pipe ERW specifications : 1-6 inches, wall thickness :SHC "STD. The customer is a professional to do fire equipment, so the requirement of the pipe is also high, there must be a professional fire UL certification, galvanized requirements up to 500 grams per square meter, special red paint.

In fact, We have supported many fire pipe during recent years . Especially to Australia.our fire pipe are deeply trusted by Australian customers.

Based on the previous sales experience, we also quickly made a set of all-inclusive plan for the customer.

Round tube procurement, galvanized processing, red paint surface shipping to port.

The new customer from the island country really felt the full range of our enthusiastic services, so the order was confirmed within a week, and the payment was arranged in the second week.

The production process of the whole product is strictly in accordance with the fire fighting pipe standards, the product is ERW 1 inch to 6 inch wall thickness shc40.70 micron galvanized thickness, fire fighting special red paint.There is also a UL certificate for the painted content?Less than a month . the pipes are finished . and the Third-party inspection was also passed in one go . Our customer gave us high appreciation .

http://www.tjxysteel.com/news/Xinyue-support-Maldives-firefight-construction-1178.html

How to load the anticorrosive spiral pipe

 (1) Cold-drawn or cold-rolled anticorrosive spiral steel pipes with a wall thickness of not more than 1.5 mm; welded steel pipes with a wall thickness of not more than 1 mm and surface-polished rolled stainless steel pipes shall be packed in strong wooden or iron boxes.

(2) Each box should be steel pipes with the same contract number. When there are more than one batch of steel pipes in the same box, each batch should be bundled separately and packed in the box.

(3) The maximum weight of each box of anti-corrosive spiral steel pipes: steel pipes with a diameter greater than or equal to 20 mm and special-shaped steel pipes with a section circumference greater than and equal to 6 mm shall not exceed 2 tons; steel pipes with a diameter less than 20 mm and sections with a section circumference less than 65 mm Special-shaped steel pipe does not exceed 1.5 tons. Note: The weight of the box can be increased by agreement between the two parties.

(4) When packing, the inner wall of the box should be covered with linoleum paper or plastic cloth or other moisture-proof materials. The box should be tight and not easy to enter water. The outside of the box should be bound and tightened with steel belt, double wire steel wire or other methods.

(5) Cold-drawn or cold-rolled anticorrosive spiral steel pipes with wall thickness not greater than 1.5 mm. Welded steel pipes with wall thickness not greater than 1 mm may not be packed with the consent of the purchaser and specified in the contract. However, the maximum weight of each bundle shall not exceed 2 tons.

(6) Cold-drawn or cold-rolled stainless steel pipes with wall thickness greater than 1.5 mm may not be boxed. But after bundling, it needs to be tightly wrapped with no less than 2 layers of sack cloth or plastic cloth and tied with steel wire. The weight of each bundle should be no more than 2 tons.

https://www.xysteelpipe.com/how-to-load-the-anticorrosive-spiral-pipe/

2022年1月7日星期五

Achievements made by the steel industry in the past five years

 In the report, Gao Xiangming summarized the achievements made by the steel industry in the past five years, mainly including six aspects:

First, the success of de-capacity and the industry maintained a steady and stable operation. With the deepening of the work to resolve the excess steel production capacity, the steel production needs to be rebalanced, the industry is basically stable, and the economic efficiency of the company has rebounded significantly, reaching the best level in history in 2018. The results of China's steel production reduction not only benefited Chinese steel enterprises, but also effectively promoted the recovery of the world steel industry. Specifically, first, steel production has maintained a sustained high growth. Secondly, the total volume of iron and steel exports has dropped and the structure has been optimized. Third, steel prices rebounded and stabilized. Fourth, industry profits have picked up and the asset-liability ratio has fallen.

The second is to promote ultra-low emission transformation, and the level of green development of the industry has been greatly improved. Gao Xiangming said that in recent years, under the pressure of the world's most stringent environmental protection standards, the majority of iron and steel enterprises have actively carried out multi-pollutants from flue gas around five key processes including coking, sintering (pellet), ironmaking, steelmaking, and rolling. Research on ultra-low emission technology and high-temperature flue gas circulating purification technology. Shougang, Baowu, Angang, Hegang, TISCO, Delong, Zhongtian and other iron and steel companies have vigorously promoted ultra-low emission transformation and took the lead in achieving breakthroughs. . At the same time, equipment upgrades have been implemented through reductions and replacements. A number of energy-saving and environmental protection technologies and indicators have reached world advanced levels.

Third, breakthroughs were made in mergers and reorganizations, and the industrial organization structure was further optimized. Gao Xiangming pointed out that in recent years, substantial progress has been made in the merger and reorganization of the steel industry. The reorganization of Baowu has created China's world-class "steel aircraft carrier"; the restructured Jianlong Group has expanded its scale, optimized its layout, further enhanced its competitiveness and industry status. Delong Group reorganized Bohai Iron and Steel through judicial reorganization, with a combined capacity of 30 million tons, and entered the industry's first echelon in one fell swoop. CITIC Special Steel reorganized and built the world's largest specialized special steel leading enterprise group. Shagang successfully restructured Northeast Special Steel to seize the commanding heights of technology, and General Steel became "special". These classic cases with the nature of "breaking the situation" have played an active role of demonstration for "mixed reform" across regions and ownership.

Fourth, the steel industry has vigorously promoted technological innovation, and the comprehensive competitiveness of the industry has increased. Gao Xiangming said that in the past five years, the steel industry has implemented the innovation-driven development strategy around the overall situation of national economic development, which has effectively promoted the transformation and upgrading of the steel industry and the enhancement of competitiveness. Specifically, the first is the continuous increase in scientific research investment and the significant improvement in scientific and technological innovation capabilities. Second, the supporting role of steel materials has been significantly enhanced. The third is the rapid development of intelligent steel manufacturing. Fourth, the role of standard innovation was further developed.

Fifth, "going global" has blossomed, and the level of internationalization has increased. In recent years, with the advancement of the "Belt and Road" construction and the release of the "Guiding Opinions on Promoting International Capacity and Equipment Manufacturing Cooperation", iron and steel enterprises have taken a solid step in "going global", and a number of important overseas steel production bases have emerged project. In order to coordinate the industry's foreign investment cooperation, in March 2017, with the approval of the National Development and Reform Commission, the "China Iron and Steel International Capacity Cooperation Enterprise Alliance" was officially established, and the international capacity cooperation of steel has entered a new stage, and the internationalization level of the steel industry has significantly increased.

Six is the high-quality development of human resources in the industry. In the past 5 years, with the in-depth advancement of supply-side structural reforms, human resources work in the steel industry has achieved remarkable results, and high-quality development characteristics have emerged: first, the labor efficiency has been greatly improved; second, the personnel structure has been significantly optimized; third, the human capital competitiveness has been significantly improved Promotion.

Gao Xiangming also summarized the main work carried out by the fifth council and association in the report: first, to unify understanding, strengthen self-discipline, and maintain the smooth operation of the industry; second, to cooperate with government departments to promote supply-side structural reforms and strive to consolidate the results of de-capacity The third is to continue to promote benchmarking, reduce costs and increase efficiency, and deleveraging. The fourth is to actively participate in the formulation of policies, regulations and plans, reflect the needs of enterprises, and lead the industry out of difficulties. Fifth, strengthen external publicity and communication to improve the image of China's steel industry.

Gao Xiangming said that the focus of the steel industry in 2020 should be on the following seven areas: first, unify thinking, guide expectations, and maintain the smooth operation of the industry; second, consolidate the results of structural reforms on the supply side and prohibit new capacity; Promote differentiated environmental protection and limited production and “peak-peak production” and accelerate the transformation of ultra-low emissions; the fourth is to actively promote the merger and reorganization of enterprises and increase the concentration of the industry; the fifth is to vigorously promote scientific and technological innovation; the sixth is to establish and implement a strategy for the protection of steel raw materials; To comprehensively strengthen party building.

http://www.tjxysteel.com/news/Achievements-steel-industry-in-the-past-five-years-1187.html

2022年1月6日星期四

Weathering steel long piles successfully shipped from Xinyue

 In early October 2019, Xinyue received a special long pile inquiry from a South American customer for the purpose of cable car piling. The special point is the material. This inquiry requires that the material steel grade is ASTM A588 Gr.A, which is a weathering steel. Compared with the ordinary long pile material ASTM A252 Gr3, the chemical composition is very different. A variety of alloy elements are added. The production capacity of steel mills has high requirements, because the mechanical properties of steel materials will change after the addition of alloying elements, and steel mills need to have the ability to control. There are only a handful of steel mills in the country that can meet this requirement. Xinyue has always ranked first in quality control. At the end of 2017s, Xinyue had experience in shipping this type of project. Through data certification and material list display, customers expressed their recognition in terms of quality.

After more than a month of negotiations, Xinyue successfully won this project among many competitors in various countries. From the raw materials to the factory, the customer sent a professional TUV inspector to carry out full-scale sample inspection to prove that the mechanical properties of the chemical components are all qualified before production can begin. Xinyue cooperated with the various requirements of the inspectors and successfully started production through experiments.

During the production process, TUV inspectors accompanied the whole process and witnessed various experiments such as non-destructive testing and water pressure. After one to two weeks of production, all the pipes were completed. The customer flew to Tianjin for the final inspection. After the inspection, they were very satisfied with the quality. All the pipes finally caught up with the last ship before the Spring Festival holiday.

http://www.tjxysteel.com/news/Weathering-steel-long-piles-successfully-shipped-1188.html

Ordering process for new Indian customers

 At the end of 2019, our company received a steel pipe inquiry with small diameter from an Indian customer on LinkedIn . In addition to other pipe fittings required by customers, a total of more than 120 tons. Based on our many years of experience and keen observation of exporting to the Indian market, we timely calculated the minimum cost required for order production, and integrated the best transportation plan. We met customers and conducted effective communication and quotation feedback follow-up the next day.

From the beginning of December to the end of the year, Client changed the specifications and quantity for four times, we also adjusted our quotations and plans in a timely and effective manner. On New Year's Day in 2020, we called our customers to express our wishes for the New Year and shared our shipping record of similar product in the past decade with well-known Indian traders. Good to know that it was close to the last few days of the customer's purchase stage, and the customer gave us a target price. After discussion among Xinyue team, the customer's target price is within the operational cost of the order. If we can purchase before the Spring Festival, we can not only meet the customer's delivery date, but also reach the customer's target price.

After discussing the details of the contract with the customer, we signed the contract in mid-January. Customers are also very happy to pay the deposit the second day.Raw materials are currently being purchased, and pipes and fittings are expected to be delivered to the port by the end of February

For many domestic manufacturers, Indian inquiry may be synonymous with complexity,and difficulty. Indeed, for India, an industrial power, India also has our strong competitors and supplier. But for Xinyue people, no matter which district the customer comes from or how difficulty is this order, we will try our best to service every customer and make every client satisfied.

http://www.tjxysteel.com/news/Ordering-process-for-new-Indian-customers-1190.html

Why stainless steel also rusts?

 1. Many people think that stainless steel pipes will not rust, which is a wrong one-sided view. First of all, stainless steel pipe rust resistance and corrosion resistance are conditional. Stainless steel pipes are steel pipes that do not rust in weak corrosive environments such as atmosphere and fresh water, and the chromium content in the steel must be ≥12%. If the chromium content is low or it is not used in weak corrosive environment such as atmosphere (including Cl – local rich concentration in weak corrosive environment such as atmosphere), rust will occur. Acid resistant steel pipe is a kind of steel pipe that can resist corrosion in strong corrosive media such as acid, alkali and salt, but it can only resist corrosion under certain conditions, such as medium type, temperature, concentration, impurity content, flow rate and pressure. There is no stainless steel pipe that does not rust and is corrosion-resistant under any conditions in the world.

2. Dust containing other metal elements or attachments of dissimilar metal particles are stored on the surface of stainless steel. In humid air, the condensate between the attachments and stainless steel connects them into a micro battery, which leads to electrochemical reaction and damage to the protective film, which is called electrochemical corrosion.

3. The surface of stainless steel adheres to the juice of agricultural production system (such as melons and vegetables, noodles, soup, phlegm, etc.), which constitutes the acid of agricultural production system in the case of water and oxygen, and forms the corrosion of agricultural production system acid on the metal surface for a long time.

4. The adhesion of stainless steel surface contains acid, alkali and salt substances (such as alkali water and lime water spray measurement of decoration wall), causing local corrosio

5. In polluted air (atmosphere containing a large amount of sulfide, oxide and hydrogen oxide), nitric acid and acetic acid liquid points are formed in the presence of condensate, causing chemical corrosion.

https://www.xysteelpipe.com/why-stainless-steel-also-rusts/