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AiSi ASTM Bs DIN GB JIS 130x130 Mm2 Grade 40 Forged Square Rod Bar Iron Mild Carbon Steel Billets
1.High-quality: The carbon steel square bars adhere to international certification standards such as ISO9001 and are manufactured from premium quality raw materials.
2.Customization: The product can be tailored to meet specific needs with regards to material and size, making it versatile and applicable to various industries including building, Carbon structural steel, and alloy structural steel.
3.Customization: Customers can request customized material and size specifications to meet their specific needs and preferences.
4.Quick delivery: The product is available for delivery within 3-15 days, allowing for prompt and efficient supply to customers.
5.Wide application: The carbon steel square bars can be used in a variety of applications such as building, Carbon structural steel, and alloy structural steel, demonstrating its versatility and utility in various industries.
Classification:Square Steel
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Product Parameters

1.High-quality: The carbon steel square bars adhere to international certification standards such as ISO9001 and are manufactured from premium quality raw materials.

2.Customization: The product can be tailored to meet specific needs with regards to material and size, making it versatile and applicable to various industries including building, Carbon structural steel, and alloy structural steel.

3.Customization: Customers can request customized material and size specifications to meet their specific needs and preferences.

4.Quick delivery: The product is available for delivery within 3-15 days, allowing for prompt and efficient supply to customers.

5.Wide application: The carbon steel square bars can be used in a variety of applications such as building, Carbon structural steel, and alloy structural steel, demonstrating its versatility and utility in various industries.


Product nameRound/Flat/Square/Rectangle/Hexagonal Steel Bar
StandardASME,ASTM,EN,BS,GB,DIN,JIS;etc
TechniqueHot Rolled / Cold Rolled
TypeRound bar,Angle bar,Channel bar,Square bar,Flat bar,I/H bar,Hexagonal bar and profiles
Flat barThickness:0.3~200mm
Width:1~2500mm
Square barSize: 1mm*1mm~800mm*800mm
Length2m, 5.8m, 6m, or as required.
Surfaceblack/galvanized
ApplicationConstruction,Tool Steel Bar, Architecture,Industry

CategoryGradesStandard
Carbon structure steelQ195, Q215, Q235, Q275GB/T700-2006
Low alloy high strength
structure steel
Q295, Q345, Q390, Q420,
Q460
GB/T1591-2008
Prime Carbon structure steel10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45GB/T699-1999
Alloy structure steel30Mn2,40Mn2,27SiMn,42Crmo,20Cr,40Cr,20CrMo,35CrMo,
20CrMnTi,30CrMnTi,20MnVB,
20MnTiB,20CrNiMo,Q345B,
35MnBM,40MnB,36Mn2V,45MnV
GB/T3077-1999
Spring Steel65Mn, 60Si2Mn, 50CrVAGB/T1222-84
Bearing SteelGCr15, GCr15GD,55SiMoVGB/T18254-2002
Structural steels subject to end-quench hardenability requirements20CrMnTi, 30CrMnTi,20Cr, 40Cr,30CrMo,42CrMoA,
27SiMn,40Mn2H,20CrNiMo,
40Mn2,q345b,35MnBM,
40MnB,45MnV.
GB/T5216-2004
Oil wells structural steel37Mn5, 36Mn2VQ/LYS248-2007
Marine anchor chain steelCM490, CM690, M30Mn2YB/T66-1987
GB/T18669-2002
Ship steelA,B,D,E,AH32,AH36,DH32,DH36,EH32,EH36,AH-FH420,AH-FH460,AH-FH500,AH-FH550,AH-FH620,AH-FH690CCS,ABS,GL,BV,DNV,NK,LR,KR,RINA

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