Alloy Steel Round Bar 200mm S10c Steel Round Bar 350mm Hot Rolled Round Bar Hot Rolled Alloy Steel Round Bar
Product Name | 200mm s10c steel round bar 350mm hot rolled round bar | |
Material | ASTM |
1005,1006,1008,1010,1015,1020,1025,1030,1035,1040,1045, 1050,1055,1060,1065,1070,1080,1084,1016,1022 |
DIN | Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4 | |
BS | 040A04,095M15,045M10,080A40,045M10,080M50 | |
GB | Q195, Q235,Q345 | |
Standard | GB/T799,ASTM A29,A108,A321,A575,BS970,DIN1652,JIS G4051 | |
Surface | Black painted,galvanized | |
Specifications | Round bar | 8mm~800mm |
Angle bar | 3mm*20mm*20mm~12mm*800mm*800mm | |
Square bar | 4mm*4mm~100mm*100mm | |
Flat bar | 2*10mm~100*500 | |
Hexagonal | 4mm~800mm | |
Length | 2m,4m,5.8m,6m,11.8m,12m or as required. |
Round steel bar can be divided into low carbon steel, medium carbon steel and high carbon steel according to chemical composition; it can be divided into carbon structural steel and carbon tool steel according to the application; it can be divided into hot rolled steel, forged steel and cold drawn steel according to the type of process.Round steel's category, grades, sizes and standard as shown below.
Category
|
Grades
|
Sizes
|
Standard
|
Carbon structure steel
|
Q195, Q215, Q235, Q275
|
16mm-250mm
|
GB/T700-2006
|
Low alloy high strength structure steel
|
Q295, Q345, Q390, Q420,
Q460 |
16mm-250mm
|
GB/T1591-2008
|
Prime Carbon structure steel
|
10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45
|
16mm-250mm
|
GB/T699-1999
|
Alloy structure steel
|
30Mn2,40Mn2,27SiMn,42Crmo,20Cr,40Cr,20CrMo,35CrMo,
20CrMnTi,30CrMnTi,20MnVB,
20MnTiB,20CrNiMo,Q345B,
35MnBM,40MnB,36Mn2V,45MnV
|
16mm-250mm
|
GB/T3077-1999
|
Spring Steel
|
65Mn, 60Si2Mn, 50CrVA
|
16mm-250mm
|
GB/T1222-84
|
Bearing Steel
|
GCr15, GCr15GD,55SiMoV
|
16mm-250mm
|
GB/T18254-2002
|
Structural steels subject to end-quench hardenability requirements
|
20CrMnTi, 30CrMnTi,20Cr, 40Cr,30CrMo,42CrMoA,
27SiMn,40Mn2H,20CrNiMo, 40Mn2,q345b,35MnBM,
40MnB,45MnV.
|
16mm-250mm
|
GB/T5216-2004
|
Oil wells structural steel
|
37Mn5, 36Mn2V
|
16mm-250mm
|
Q/LYS248-2007
|
Marine anchor chain steel
|
CM490, CM690, M30Mn2
|
16mm-250mm
|
YB/T66-1987
GB/T18669-2002 |