OEM/ODM Manufacturer Carbon Steel Bar 4140 42CrMo4 Scm440 High-Quality ASTM Carbon Steel Round Bar Round Rod Mild Round Bars Steel Rod Steel Flat Bar Round Bar 6mm Mild Round Bars
It can be a great way to enhance our solutions and service. Our mission would be to build inventive products to consumers with a superior working experience for OEM/ODM Manufacturer Carbon Steel Bar 4140 42CrMo4 Scm440 High-Quality ASTM Carbon Steel Round Bar Round Rod Mild Round Bars Steel Rod Steel Flat Bar Round Bar 6mm Mild Round Bars, “Making the Products and solutions of Large Quality” may be the everlasting aim of our organization. We make unremitting efforts to recognize the intention of “We Will Always Keep in Pace with all the Time”.
It can be a great way to enhance our solutions and service. Our mission would be to build inventive products to consumers with a superior working experience for China Round Bar and Round Rod, Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.
Products Description
| Product Name | Carbon steel round bar | |
| Material | ASTM |
1005,1006,1008,1010,1015,1020,1025,1030,1035,1040,1045, 1050,1055,1060,1065,1070,1080,1084,1016,1022,4130,4140,4340 |
| 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. | |
Conditions of heat treatment 1.Annealing: 880℃ Furnace cooling 2.Normalization: 880~870℃ Air cooling 3.Hardening: 820~870℃ Water cooling 4.Tempering: 550~650℃ Rapid cooling
Mechanical Properties
(1) Material Tensile strength (kgf/mm²): >58 Yield strength (kgf/mm²): >35 Elongation (%): >20 Cross section reduction rate (%): >45 Hardness (Hb): 167~229 (2) After heat treatment Tensile strength (kgf/mm²): >70 Yield strength (kgf/mm²): >50 Elongation (%): >17 Cross section reduction rate (%): >45 Hardness (Hb): 201~269 Mechanical Properties can be gotten by diffierent heat treament Carbon Round Steel Bar Slices
