Q310GNHJ weathering steel round bar, Q310GNHJ steel bar Advantage

Q310GNHJ weathering steel round bar has a protective layer of rust resistance to atmospheric corrosion, Q310GNHJ steel bar can be used in the manufacture of vehicles, bridges, towers, containers and other steel low-alloy structural steel.

Compared with carbon steel, Q310GNHJ steel bar has better corrosion resistance in the atmosphere.Compared to stainless steel, only trace amounts of alloying elements, alloys such as weathering resisting steel elements of total phosphorus, copper, chromium, nickel, molybdenum, niobium, vanadium, titanium, etc. is only a few percent.

Q310GNHJ weathering steel round bar Chemical composition(%)

C≤0.12 Si:0.25-0.75 Mn:0.2-0.5 P:0.07-0.12 S≤0.02

Q310GNHJ weathering steel round bar Mechanical property

Yield strength Min Mpa:310 Tensile strength Min Mpa:450

Our Q310GNHJ weathering steel round bar advantage:

1. Best Quality-Our steel from China First-Class mill with Die stamp include heat number and batch number,It can be tracked.

2. Fast Delivery-Good relationship with Mill and Forwarder Shipping Agent for producing and shipping.

3. Professional Team-Work steel business more than six years for export steel plate.

4. Reasonable Price-Cooperate with 15 mills, satisfy with different request for the price and quality.

5. Kinds of Payment-T/T, L/C at sight, Usance Letter of Credit.

surface treatment: Shot blasting and painting or coated

Delivery condition

AR(As Hot Rolled), N(Normalized), T(Tempered), Q(Quenched), TMCP, Q+T(Quenched and Tempered), UT(Ultrasonic Test: ASTM A435, ASTM A578-C/B/A, EN10160-S0E1, S1E2, S2E3, S3E4), Impact Test, PWHT(Post Weld Heat Treatment), HIC, Z Test(Z15, Z25, Z35)
Bebon International is a professional deal in Q310GNHJ weathering steel round bar dealers.If you want need Q310GNHJ steel round bar any information,pls contact us freely. Sincerely for your service.

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