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Qingdao Helio Steel Co., Ltd.

Steel, Steel Bar, Steel Round Bar manufacturer / supplier in China, offering St37-2 Mild Steel Round Bar, Cold Drawn Steel Bars S25c S30c S35c, AISI 1045/DIN 1.1191/JIS S45c Hot Rolled Carbon Steel Round Bar and so on.

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St37-2 Mild Steel Round Bar

FOB Price: US $300 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $300/ Ton
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Production Capacity: 50000ton/Month
Transport Package: Export Standard Packing, Bulk and Container
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: st37-2 steel round bar
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Application: Structural Steel Bar
  • Alloy: Non-alloy
  • Diameter 1: 10-300 for Hot Rolled Bars
  • Diameter 3: 16mm to 800mm for Peeled or Turned Bars
  • Trademark: Laigang, JIyuan, Juneng, Lingyuan
  • Origin: Shandong, China(Mainland)
  • Type: Carbon Steel Bar
  • Technique: Hot Rolled
  • Surface Treatment: Black Surface
  • Special Use: Mold Steel
  • Diameter2: 8-100mm for Cold Drawn Bars
  • Diameter 4: 200mm to 800mm for Forged Bars
  • Specification: CE, SGS
  • HS Code: 72283090
Product Description
1. Process: hot rolled, forged, cold drawn
2.Grade: ST37 , ST37-2 , S235 , S235JR , SS400 , ASTM A36
3.Dia: 16-800mm

4.Chemical composition

5. Mechanical property
Tensile Strength(Mpa)Yield Strength(Mpa)ElongationAkv(J)
 235375-500 21-26 min27

6.  Size Tolerance:
  Length tolerance: +/-50mm
  diameter: +/-0.5 mm
  Straightness: max 3mm/m

7.Production Process/Process flow diagram
 Hot charged metal+Scrap steel==>UHP electric arc furnace===>Ladle refining furnace
==>VD furnace==>steel CCM==>Heating furnace==>
continuous rolling==>finishing==>finished round steel

8.Quality Condition:
  Both end of each bar must be cut.
  Ladle furnanced and vacuum de-gassed
  Show heat No. on each bar

Surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.

9.Packaging & Delivery
Packaging Details: export standard packing, bulk and container
Delivery Detail:30 days after the down payment

10.Our company 
We specialsied in kinds of steel products more than 10 years,
especially in hot rolled steel round bars ,square bars,flat bars ,cold drawn      bars and forged bars. 
Our main material are all carbon steel and alloy steel ,such as :aisi1020 1035 1045 1055 s20c s35c s45c s55c ss400 a36 c20 c35 c45 ck45 aisi4140/scm440 aisi4340/40crnimoa aisi8620H,40cr,gcr15,sae52100,20Mn,40Mn,St52,St37,S235JR,etc
We hope we can establish good cooperation with you,if you need, please contact me,.Inquiry will be replied in 24 hours

11. My contact way:(Please feel free to contact me if have any need )
Q-Q: 470301087
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