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What is Martensitic Stainless Steel?

2021-06-12

martensitic stainless steel, a chromium-iron alloy containing 10.5 to 17% chromium and controlled amounts of carbon. this type is extremely strong and tough, but not as corrosion resistant as the other two classes. martensitic grades are magnetic in both the annealed and hardened (heat tre

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What is Austenitic Stainless Steel?

2021-06-10

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What is Ferritic Stainless Steel?

2021-06-08

ferritic steel is a grade of stainless steel alloy that contains over 12% chromium. it differs from other forms of stainless steel in two critical regards: its molecular grain structure and its chemical composition.ferritic stainless steel is actually defined as a stra

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Seamless Carbon Steel Pipe Price List 05/27/2021

2021-06-06

api 5l/astm a106 gr.b, seamless carbon steel pipe

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Hot Expanded ERW Steel Pipe Price List 05/27/2021

2021-06-04

api 5l gr.b/astm a53

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INCONEL 718

2021-06-02

inconel 718 is a gamma prime strengthened alloy with excellent mechanical properties at elevated temperatures, as well as cryogenic temperatures. suitable for temperatures upto around 1300°f. can be readily worked and age hardened.excellent strength from -423°f to 1300

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Heat Treatment Method of Steel Pipe

2021-05-31

hardening: hardening is a metallurgical metalworking process used to increase the hardness of a metal. the hardness of a metal is directly proportional to the uniaxial yield stress at the location of the imposed strain. a harder metal will have a higher resis

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PipeChina starts key tunnel work for Sino-Russian gas pipeline

2021-05-29

china oil & gas pipeline network corp, the country39;s largest energy infrastructure company, said it has started tunneling through the yangtze river for its china-russia east-route natural gas pipeline on last tuesday, marking new progress in the two countries39; energy cooperation to improv

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ASTM A420 Pipe Fittings for Low-Temperature Service

2021-05-27

astm a420 covers wrought carbon steel and alloy steel pipe fittings of seamless and welded construction for use in pressure piping and pressure vessel service at low temperatures. materials shall consist of forgings, bars, plates, seamless or fusion welded tubular products with filler meta

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China steel prices have continued to rise

2021-05-25

recently, steel prices have continued to rise and have risen crazily. the main reasons are as follows:first. as we all know, on april 26, the ministry of finance of the people’s republic of china issued an announcement on the cancellation of export tax rebates for cert

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Inconel 600 Tube

2021-05-23

inconel 600 is a chromium-nickel alloy designed for use at temperatures up to 2000°f and down to as low as cryogenic levels. the alloy is resistant to reducing environments as well as chloride stress corrosion cracking due to its nickel content and resistant to weaker oxidizing conditions

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Seamless Carbon Steel Pipe Price List 05/08/2021

2021-05-21

api 5l/astm a106 gr.b, seamless carbon steel pipe

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Hot Rolled ERW Steel Pipe Price List 05/08/2021

2021-05-19

api 5l/astm a53 gr.b (hot rolled erw steel pipe)outside diameter

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Hot Expanded ERW Steel Pipe Price List 05/08/2021

2021-05-17

api 5l/astm a53 gr.b (hot expanded erw steel pipe)

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Inconel 625 tube

2021-05-15

alloy 625 is a popular nickel-chromium alloy that offers users a high level of strength and ease of fabrication. alloy 625 is known for a number of different unique properties including:strength due to addition of molybdenum and niobium

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China adjusts tariffs on steel products

2021-05-13

china will adjust tariffs on some steel products to lower import costs as part of efforts to push the industry39;s upgrading and transformation.starting on may 1, china will apply a provisional zero import tax rate on pig iron, crude steel, recycled steel raw materials, and ferrochrome, th

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Hot Rolled ERW Steel Pipe Price List 04/30/2021

2021-05-11

api 5l/astm a53 gr.b (hot rolled erw steel pipe)outside diameter

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Seamless Carbon Steel Pipe Price List 04/30/2021

2021-05-09

api 5l/astm a106 gr.b, seamless carbon steel pipe

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About Us

Established in 1993, BESTAR is a professional enterprise integrating steel pipe manufacturing, technology research, and import&export trade. It is one of the best manufacturers of steel pipe in Hunan as well as the best exporter of steel pipes and various steel products.