• Surface Treatment：Galvanized, Coated or Custom
• Length：12m or Custom
• Web Thickness：6-21mm
• Item Type：Steel H Beam
• Residential Wall Structure：Bottom Wall Beam
• Transport Package：1. Big Od, Bulk Small Od: Packed by Steel Strip
• Specification：Structural Steel
• Trademark：Luxi Donghua
• Origin：China
• Production Capacity：5000ton,Month

StandardGradeMethod of DeoxidizationChemical Components%C≤Si≤Mn≤P≤S≤Nb≤V≤Ti≤Als≥(Chinese Standard)Q235BZ0.20.351.40.0450.045    Q345BZ0.20.51.70.0350.0350.070.20.2 Q420BZ0.20.51.70.0350.0350.070.20.2 Q420CZ0.20.51.70.030.030.070.20.20.015Q460CZ0.20.61.80.030.030.110.20.20.015JIS StandardSS400Z   0.050.05    SS540Z  1.60.040.04     EN StandardS235JRZ0.17 1.40.0350.035    S235JOZ0.17 1.40.030.03    S235J2Z0.17 1.40.0250.025    S275JRZ0.21 1.50.0350.035    S275JOZ0.18 1.50.030.03    S275J2Z0.18 1.50.0250.025    S355JRZ0.240.551.60.0350.035    S355JOZ0.20.551.60.030.03    S355J2Z0.20.551.60.0250.025    (ASTM Standard)A36Z0.250.4 0.040.05    A572-50Z0.230.41.350.40.050.050.150.15 A572-60Z0.260.41.30.040.050.050.150.15 shipbuildingAZ0.210.5≥2.5C0.0350.035    BZ0.210.350.8~1.20.0350.035    

 

StandardGradeMechanical Property

(N/MM2) 

Tensile Strength

(N/MM2) Yield Strength

Percentage Elongation after 

Fracture

Impact Power≤1616~4020ºC0ºC-20ºC(Chinese Standard)Q235B370-500≥235≥225≥26≥27  Q345B470-630≥345≥325≥21≥34  Q420B520-680≥420≥400≥18≥34  Q420C520-680≥420≥400≥19 ≥34 Q460C550-720≥460≥440≥17 ≥34 JIS StandardSS400400-510≥245≥235≥23   SS540≥540≥400≥390≥17   EN StandardS235JR360-510≥235≥225≥26≥27  S235JO360-510≥235≥225≥26 ≥27 S235J2360-510≥235≥225≥24  ≥27S275JR410-560≥275≥265≥23≥27  S275JO410-560≥275≥265≥23 ≥27 S275J2410-560≥275≥265≥21  ≥27S355JR470-630≥355≥345≥22   S355JO470-630≥355≥345≥22   S355J2470-630≥355≥345≥22   (ASTM Standard)A36400-550≥250≥250≥23   A572-50≥450≥345≥345≥21   A572-60≥520≥415≥415≥18   shipbuildingA400-520≥235≥235≥22   B400-520≥235≥235≥22 ≥27 
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Company Profile
     Liaocheng Luxi Donghua Foreign Trade Co., Ltd. is located in the seamless steel pipe distribution center-Liaocheng, Shandong. The company was established in June 2008, focusing on the operation of seamless steel pipe series products, mainly engaged in Panjin, Metallurgical Steel, Xinpengyuan, Tianjin The products of steel mills such as Datong, Yanbao, Tianhuai, etc. The materials include 20#, Q345B, 16 manganese, 45#, 15CrMo, 12CrMoV, etc., based in Shandong, the products are exported to all parts of the world, with a total of more than 80 employees, the company has cooperated with Many steel mills have established long-term and stable cooperative relations. Seamless pipes, seamless steel pipes, and seamless pipe steel pipes have passed the ISO9001 quality certification, ISO14001 environment, OSHMS occupational safety and health management system certification and API international product quality certification. And taking advantage of self-export rights, the products have been exported to many countries and regions such as the United States, South Korea, Canada, and India.        Adhering to the corporate philosophy of "pragmatism, pioneering, innovation, and development", the company wholeheartedly works hand in hand with customers at home and abroad to create brilliance together! In order to better meet customer needs, all products of the company are available from stock, with complete models and honesty. At present, the company has tens of thousands of customers, and has achieved an annual sales volume of 200,000 tons. The open Donghua steel pipe people are willing to work together with you to seek mutual development.
 FAQ
Q: Are you a trading company or a manufacturer?
A: Yes, we are manufacturer, not agent. We have our own factory, located in Shandong, China. We have the leading force in
producing and exporting carbon steel galvanized steel pipe. We promise, we're what you want. welcome to contact us!

Q: What is the quality of your products?
A: We have high quality and best products, our products get some good feedback from customers around the world. Once you get our
product, there are some issues in guarantee, we will provide help in the first place.

Q: How long is your delivery time?
A: If the goods are in stock, it is usually 5-10 days. Or 15-20 days, if the goods are not in stock, it is based on the quantity.

Q: Do you provide samples? Is it free or extra?
 A: Yes, we can provide samples free of charge, but do not pay freight.

Q:How is your price?
  A: Although we have brand-name products, our prices are very favorable and competitive.Because
of our best price, customers from all over the world come to purchase our products.
 

Could you specially design and produce for clients?

  A: Sure, we have all kinds of professional engineers.We can design and produce special

products according to customers' request. Such as: special size, special control, OEM, etc.

   Contact us