China GB Q235 5X30, 5X40 Cold Drawn Flat Bar for Logistic Equipment Belt Conveyor, Find details about China Flat Steel, Flat Bar from GB Q235 5X30, 5X40 Cold Drawn Flat Bar for Logistic Equipment Belt Conveyor
Grade | Chemical components | ||||
C | Mn | Si | S | P | |
Q235A | ≤0.22% | ≤1.4% | ≤0.35% | ≤0.050 | ≤0.045 |
Q235B | ≤0.20% | ≤1.4% | ≤0.35% | ≤0.045 | ≤0.045 |
Q235C | ≤0.17% | ≤1.4% | ≤0.35% | ≤0.040 | ≤0.040 |
Q235D | ≤0.17% | ≤1.4% | ≤0.35% | ≤0.035 | ≤0.035 |
Shapes | Sizes | Processing |
Steel Round Bar | 5mm to 63.5mm | Cold Drawn |
Steel flat Bar | 63.5mm-120mm | smooth-turned and polished. |
Cold drawn steel square bar | 5*5mm to120*120mm | Cold Drawn |
Cold drawn steel hex bar | 5mm to120mm | Cold Drawn |
Cold drawn steel hexagonal bar | 5mm to 120mm (side to side) | Cold Drawn |
Straightness | Max 1mm/m | |
Tolerance | h9 h10 h11 or as required |
Type of steel | GB | ASTM(SAE) | JIS |
Carbon steel Low alloy steel | Q195,Q215, Q235,Q345 | A285MGr.B A570MGr.A | SS330 SS400,SS490... |
Quality carbon steel | 10,20,35,40,60 20Mn,25Mn, 35Mn,40Mn | 1010,1020,1035, 1045,1060,1022, 1026,1037,1039 | S10C,S20C, S35C,S45C... |
Alloy structure steel | 20Mn2,40Mn2,20Cr,40Cr, 20CrMo,35CrMo,42CrMo, 20CrMnTi,20Cr2Ni4, 40CrNiMo | 1320,1345,5120, 5140,4118,4135, 4140,3316,4340 | SMn420,SMn438, SCr420,SCr440 SCM430,SCM435 SCM440,SCN815 SNCM439 |
Cold heading steel | ML10,ML20,ML30, ML35,ML35CrMo, ML42CrMo,ML15MnB | 1012,1020,1030 1034,4135,4140, 1518 | SWRCH10R SWRCH20K SWARCH35K SNB7 |
Spring steel | 65Mn,60Si2Mn,50CrVA | 1066,6150 | SCP6,SCP10 |
Bearing steel | GCr15 | E52100 | SUJ2 |
Stainless steel | 1Cr13,2Cr13 | 412,420 | SUS410,SUS420 |
Tooling steel | T8,T10 W6Mo5Cr4V2 | W1A-8, W1A-9.5,M2 | SK7,SK4,SKH9 |
Free cutting steel | Y12,Y12Pb,Y15, Y15Pb,Y40Mn | 1212,11L08,1215 12L13,12L14,1141 | SUM21,SUM32, SUM22L,SUM42... |
If you have another question, pls feel free to contact us as below