S235jrQ235 SS400 A36 Cold drawn Bright Carbon Steel Round Bar Structural Steel Bar
Product Name | Cold Drawn steel bar | |||||
Technique | Cold Drawn | |||||
Type | Low Carbon Steel, Medium Carbon Steel | |||||
Place of Origin | JIANGSU, China(mainland) | |||||
Grade | GB | DIN | JIS | ASTM/SAE/AISI | BS | |
20# | C22/CK22 | S20C | 1020 | IC22 | ||
45# | C45/CK45/1.0503 | S45C/S48C | 1045 | 060A42/060A47 | ||
Q235B | S235jr | SS400 | A36 | S235jr | ||
Q345B | SM490 | S355JR | ------ | S355JR | ||
Section Shape | Round, square, hexagonal, flat, deformed | |||||
Surface | Bright | |||||
Specifications | Round Bar | 4mm-80mm | ||||
Flat Bar | Length: 20-150mm | |||||
Width: 3-80mm | ||||||
Square Bar | 4*4mm-80*80mm | |||||
Hexagon bar | 4-80mm | |||||
Deformed | Special drawings | |||||
Length | 2m, 4m, 5.8m, 6m or as required | |||||
delivery condition | cold drawn , anneal or not | |||||
Payment Terms | T/T, L/C | |||||
Package | Bundled, wooden box for export standard package | |||||
Price Terms | EXW, FOB, CIF,CFR | |||||
Delivery Time | Normally according to the order quantity | |||||
Container Size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) |
Chemical composition %: | |||||||
C | Si | Mn | S | P | Cr | Ni | Cu |
0.4-0.45 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 |
mechanical properties: | ||||||
Tensile strength σb (Mpa) | Yield strength σb (Mpa) | Elongation σb (%) | reduction of area ψ (%) | Hardness No heat treatment | Impacting Energy Akv (J) | Notched bar impact strength αkv (J/cm2) |
min | min | min | min | max | min | min |
540(55) | 315(32) | 20 | 45 | 217HB | 63 | 78(8) |
WE CAN OFFER PRODUTS LIKE THESE | |
Round Bar | Diameter3-800mm or as required |
AngleBar | Size:3*20*20mm-12*100*100mm as required |
Square Bar | Size:4*4mm-100*100mm as required |
Flat Bar | TK:2-100 width:10-500mm as required |
Hexagonal Bar | Size:2-100mm as required |
GB | C | Si | Mn | S | P | Cr |
20 | o.17-0.23 | 0.17-0.37 | 0.35-0.65 | Max0.035 | Max 0.035 | Max0.25 |
45 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | max 0.035 | max 0.035 | max 0.25 |
Q235b | 0.12-0.22 | max 0.3 | 0.3-0.65 | max 0.05 | max 0.045 | max0.02 |
Q345b | Max 0.2 | Max0.55 | Max1.7 | Max0.035 | Max0.04 | Max0.3 |