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Methods for distinguishing welded steel pipes from seamless steel pipes.

1. Metallography Metallography is one of the main methods for distinguishing welded steel pipes from seamless steel pipes. High-frequency resistance welded steel pipes do not add welding materials, so the weld seam in the welded steel pipe is very narrow. If the method of rough grinding and then ... Read More

The difference between 347 and 347H stainless steel.

347 is a niobium-containing austenitic stainless steel, while 347H is its high carbon version. In terms of composition, 347 can be seen as an alloy derived from adding niobium to the base of 304 stainless steel. Niobium is a rare earth element that functions similarly to titanium. When added to t... Read More

Saky Steel Co.,Ltd Running Event.

On April 20, Saky Steel Co.,Ltd held a unique team-building activity to enhance cohesion and teamwork awareness among employees. The location of the event was the famous Dishui Lake in Shanghai. The employees took a dip among the beautiful lakes and mountains and gained unforgettable experiences ... Read More

Five Common Non-destructive Testing Methods.

Ⅰ.What is non-destructive testing? Generally speaking, non-destructive testing uses the characteristics of sound, light, electricity and magnetism to detect the location, size, quantity, nature and other related information of near-surface or internal defects on the surface of the material w... Read More

What Is Grade H11 Steel？

Grade H11 steel is a type of hot work tool steel characterized by its high resistance to thermal fatigue, excellent toughness, and good hardenability. It belongs to the AISI/SAE steel designation system, where “H” indicates it as a hot work tool steel, and “11″ represents ... Read More

What is the difference between 9Cr18 and 440C stainless steel materials?

9Cr18 and 440C are both types of martensitic stainless steel, which means they are both hardened by heat treatment and are known for their high strength and corrosion resistance. Differences in chemical composition Grade C Cr Mn Si P S Ni Mo 9Cr18 0.95-1.2 17.0-19.0 1.0 1.0 0.035 0.030 ... Read More

Korean customers come to Saky Steel Co.,Ltd to Discuss Business.

On the morning of March 17, 2024, two customers from South Korea visited our company for an on-site inspection. Robbie, the general manager of the company, and Jenny, the Foreign trade business manager, jointly received the visit and led Korean customers to visit the factory and inspect the produ... Read More

Embrace the March New Trade Festival for a Prosperous Start in Sales!

As spring approaches, the business community also welcomes the most prosperous time of the year – the New Trade Festival in March. This is a moment of great business opportunity and a good opportunity for in-depth interaction between enterprises and customers. The New Trade Festival is not ... Read More

Saky Steel Co.,Ltd holds event to celebrate International Women’s Day

Shanghai As a commitment to global gender equality, Saky Steel Co., Ltd. carefully presented flowers and chocolates to every woman in the company, aiming to celebrate women’s achievements, call for equality, and promote an inclusive and diverse working environment.This International Women’s... Read More

How many types of metal steel are involved in petrochemical pipelines?

1. Welded steel pipes, among which galvanized welded steel pipes, are often used to transport pipes that require relatively clean media, such as domestic water purification, purified air, etc.; non-galvanized welded steel pipes are used to transport steam, gas, compressed air and condensation wat... Read More

Saky Steel Co., Ltd.2024 New Year Kick-off Event: Building Dreams, Embracing a New Journey.

Saky Steel Co., Ltd. held the 2024 year-opening kick-off meeting in the conference room at 9 a.m. on February 18, 2024, which attracted the attention of all employees of the company. The event marked the start of the new year for the company and a look into the future. Ⅰ. A moment of common strug... Read More

Saky Steel Co.,Ltd together at the end of the year in 2023

In 2023, the company ushered in its annual team-building event. Through a variety of activities, it has shortened the distance between employees, cultivated the spirit of teamwork, and contributed to the company’s development. The team-building activity recently ended successfully with warm... Read More

Happy Spring Festival, 2024 Spring Festival holiday.

The New Year’s bell is about to ring. On the occasion of bidding farewell to the old and welcoming the new, we sincerely thank you for your continued trust and support. In order to spend warm time with family, the company decided to take a holiday to celebrate the 2024 Spring Festival. The ... Read More

What is an I Beam?

I-beams, also known as H-beams, are among the most widely used structural components in modern engineering and construction. Their iconic I- or H-shaped cross-section gives them excellent load-bearing capabilities while minimizing material usage, making them ideal for a wide range of applications... Read More

What are the differences between 400 series and 300 series stainless steel rods?

400 series and 300 series stainless steel are two common stainless steel series, and they have some significant differences in composition and performance. Here are some of the key differences between 400 series and 300 series stainless steel rods: Characteristic 300 Series 400 Series Alloy ... Read More
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