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Guangzhou Changfeng Steel Co., Ltd.

Steel bar, Round Steel, A36 Steel manufacturer / supplier in China, offering Hot Rolled Carbon Steel Round Bar (A36, Q235, SS400, S235JR), 1.6523/SAE8620 Hot Rolled Alloy Steel for Mechanical, 1.6523/SAE8620 Hot Rolled Special Alloy Steel for Mechanical and so on.

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Supplier Homepage Product Carbon Steel Steel round bars Hot Rolled Carbon Steel Round Bar (A36, Q235, SS400, S235JR)

Hot Rolled Carbon Steel Round Bar (A36, Q235, SS400, S235JR)

Purchase Qty.:
3-9 10-19 20+
FOB Unit Price: US $710 US $690 US $660
Purchase Qty. (Tons) FOB Unit Price
3-9 US $710
10-19 US $690
20+ US $660
Get Latest Price
Port: Shenzhen, China
Production Capacity: 1000t/Mouth
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: A36, Q235, SS400, S235JR
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Application: Die Steel Bar
  • Alloy: Non-alloy
  • Techniq.: Hot Rolled
  • Test: SGS/UT 100%/Element testing
  • Service: Sample free and 24 hours online
  • Transport Package: for Customers′request
  • Origin: China
  • Type: Carbon Steel Bar
  • Technique: Hot Rolled
  • Surface Treatment: Black Surface
  • Special Use: Mold Steel, Free Cutting Steel, Cold Heading Steel
  • Certificate: ISO/Mill certificate
  • Payment term: 30% deposit and 70% by T/T or L/C
  • Trademark: CF STEEL
  • Specification: diameter 8-400mm
  • HS Code: 7228300000
Product Description
Hot Rolled Carbon Steel Round Bar (A36,Q235,SS400,S235JR)

ASTM A36  is a low carbon steel that exhibits good strength coupled with formability. It is easy to machine and fabricate and can be securely welded. A36 is a common structural steel that can be galvanized to provide increased corrosion resistance.

Equivalent grades of steel ASTM A36(Only for reference):

Chemical Composition for A36 (%)
     C    Si    Mn       P     SCu
   0.25-0.29   0.28    1.03     0.04    0.050.2
MachiningThe machinability rate of ASTM A36 is estimated to be 72%, and the average surface cutting feed of ASTM A36 is 120 ft/min. Machining of ASTM A36 steel is not as easy as that of AISI 1018 steel.
WeldingASTM A36 steel is easy to weld using any type of welding methods, and the welds and joints so formed are of excellent quality.
Heat TreatmentNormalizing at 899°C - 954°C (1650°F-1750°F)
Annealing at 843°C - 871°C(1550°F-1600°F)
Stress relieving at 677°C - 927°C(1250°F-1700°F)
Carburizing at 899°C - 927°C (1650°F-1700°F)
Hardening at 788°C - 816°C(1450°F-1500°F)

Delivery days: 
For abundant stock, 15-20 days.
For customized products, 30-50 days.
Hot Sale product for info:

STANDARD/GRADEFlat Bar Size(mm)Round bar Size(mm)Technics
1.2311P20PDS-33Cr2Mo10-700155-22002000-600020-2002000-6000Forged, Hot Rolled

Products show:
Hot Rolled Carbon Steel Round Bar (A36, Q235, SS400, S235JR)
Hot Rolled Carbon Steel Round Bar (A36, Q235, SS400, S235JR)

Corner of factory:
Hot Rolled Carbon Steel Round Bar (A36, Q235, SS400, S235JR)
Hot Rolled Carbon Steel Round Bar (A36, Q235, SS400, S235JR)
Hot Rolled Carbon Steel Round Bar (A36, Q235, SS400, S235JR)
Hot Rolled Carbon Steel Round Bar (A36, Q235, SS400, S235JR)

Company Profile

  Guangzhou ChangFeng Steel Co.,Ltd, is located in Guangzhou city, it was established in 2012,and is an Professional import and export company with ten years experience of selling special steel, which mainly sells plastic die steel, hot work die steel, cold work mould steel, alloy structural steel, bearing steel, tool steel, stainless steel, carbon steel, etc. We also act on behalf of exporting steels of mainly steel factories in China, including Baogang group,Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. We are full of export experience to the market all over the word, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
  At the same time,We offer the seamless steel pipe, welded carbon steel pipe, GI pipe, and special pipe. Fittings elbow, tee, reducer, cap, lap joint, flanges etc.. This is better for our customer to buy the different products from china, while they are saving their time, but they can enjoy in our best serves.
Guangzhou ChangFeng Steel co., Ltd has a lot of experienced and competent elites and is capable of offering the best service after years of development. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. Our all products should be inspected the metallographic analysis, hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI, JIS and GB to ensure their function and quality.
  Our company keeps the principle of "sincerely cooperation, endless striving for perfection".We desire to establish the long-term mutual beneficial and win-win relation with importers all over the word.
  We have advanced technology of management, we win the trust because of our good quality.
  We have clannish conscientious and passionate salesman, we gladden and steady the customers with our best service.
  We are pure-hearted and awaiting for your kind attention to our company.    
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