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Basic Info.
Product Description
| Producet name | Square/Flat Steel Bar |
| Thickness | 0.1mm-30mm or customized |
| Material | Carbon steel:S235jr Ss400 Ck45 S45c St37 Stainless steel:201 304 310 316 316L Galvanized steel Aluminum, Copper |
| Lenghth | 3000mm-12000mm or customized |
| Standard | JIS,AISI,ASTM,GB,DIN,EN |
| diameter | 6-450 mm or customized |
| Surface | BA/2B/NO.1/NO.4/6K/8K/HL/2D/1D/ Forging, galvanizing |
| Certification | BV,ISO,CE |
| Application | Manufacture building Building Construction Material |
Chemical Composition and Mechanic Property of material
| S45C | 0.42~0.48 | 0.60~0.90 | 0.15~0.35 | ≤0.03 | ≤0.03 | ≤0.20 | ≤0.20 | ≤0.30 | _ | _ | JIS G4051-2005 |
| S20C | 0.18~0.23 | 0.30~0.60 | 0.15~0.35 | ≤0.03 | ≤0.035 | ≤0.20 | ≤0.20 | ≤0.30 | _ | _ | |
| ASTM A36 | ≤0.22 | 0.50~0.90 | ≤0.40 | ≤0.040 | ≤0.050 | ≤0.20 | ≤0.20 | ≤0.30 | ≥250 | 400~500 | ASTM A36/A36M-03a |
| ASTM A105 | ≤0.35 | 0.6-1.05 | ≤0.35 | ≤0.050 | ≤0.040 | ≤0.20 | ≤0.20 | ≤0.30 | ≥310 | 485~620 | ASTM A105/A105M |
| SAE1013 | 0.11~0.16 | 0.50~0.80 | _ | ≤0.040 | ≤0.050 | ≤0.20 | ≤0.20 | ≤0.30 | _ | _ | ASTM A568/A568M-91a |
| SAE1015 | 0.13~0.18 | 0.30~0.60 | _ | ≤0.040 | ≤0.050 | ≤0.20 | ≤0.20 | ≤0.30 | _ | _ | |
| SAE1017 | 0.15~0.20 | 0.30~0.60 | _ | ≤0.040 | ≤0.050 | ≤0.20 | ≤0.20 | ≤0.30 | _ | _ | |
| SAE1018 | 0.15~0.20 | 0.60~0.90 | _ | ≤0.040 | ≤0.050 | ≤0.20 | ≤0.20 | ≤0.30 | _ | _ | |
| SAE1020 | 0.18~0.23 | 0.30~0.60 | _ | ≤0.040 | ≤0.050 | ≤0.20 | ≤0.20 | ≤0.30 | _ | _ | |
| S235JR | 0.15~0.20 | ≤1.4 | _ | ≤0.035 | ≤0.035 | ≤0.20 | _ | _ | ≥235 | 400~510 | EN10025 |
| S275JR | ≤0.22 | ≤1.4 | _ | ≤0.035 | ≤0.035 | ≤0.20 | _ | _ | ≥275 | 490~610 | |
| ST37-2 | 0.17~0.20 | ≤1.4 | _ | ≤0.045 | ≤0.045 | ≤0.20 | _ | _ | ≥235 |
1. Blasting machine cleaning the steel surface.
2. Fiber machine cutting the plate as the CAD drawings.
3. Bending machine.
4. Drill machine drill the holes.
Carbon steel square bar is easy to accept a variety of processing forging, welding and cutting, can manufacture chains, rivets, bolts, shafts and so on.
Contact us: Please contact us for more details.