round steel ,Carbon Round Steel,Round Steel For Construction

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120 m.t.
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Product Description:




Product Name


Specification mm

Executive Standard

Carbon Round Steel

Q195 Q215

Q235 Q275


GB/T 700-2006

Round Steel For Construction

HPB235 HPB300


GB 1499.1-208


Standards:ASME B473,ASTM A182 F20,ASME SA 479

Size:DiameterΦ8-Φ300MM  Length:500-8000MM

Surface condition:Lathe polished,descaling,black,acid-producing white,drawn-bright.

Quality assurance:All forged round bar has obtained the certificate of National Level Standard Ultrasonic Flaw Detection.

Inquiry content

1.   Product standards
2.   Size(Diameter and Length)

3.   Surface condition

4.   Heat treatment condition

5.   Quantity Required

Product introduction:

NS143,20#Alloy,N08020,Alloy 20cb3,Carpenter20Alloy,ALLOY20 is a kind of corrosion resistant alloy which has many superior performance, It has a good ability to resist oxidation ,medium deoxidation corrosion, stress corrosion cracking and local corrosion, its performance satisfies many chemical process, just like inorganic acid solution of strong  erosiveness, chlorine and all kinds of medium containing chloride, dry chlorine , formic acid, acetic anhydride, seawater and salt water, etc.

Specialty: resistance to oxidation - reducing composite medium corrosion.
Application:  Sulfuric acid environment and sulfuric acid solution which containis LuZu ion and metal ion, such as hydrometallurgy and sulphuric acid industry device.


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