Complaint
| C | Si | Mn | P | S | Cu | P | S | Cu | |
| 08F 1008 1010 SPHE SPHD | ≤0.1 | according to requirements | 0.3-0.6 | ≤0.03 | ≤0.05 | ≥0.2 | ≤ | ||
| 10# 1010 CK10 S10C S12C | 0.08-0.13 | 0.3-0.6 | ≤0.04 | ≤0.05 | ≥0.2 | 0.030 | 0.030 | 0.30 | |
| 15# 1015 S15C S17C CK15 | 0.13-0.18 | 0.3-0.6 | ≤0.04 | ≤0.05 | ≥0.2 | 0.030 | 0.030 | 0.30 | |
| 1020/20#/CK22/C22E/S20C/1.1151/1.0144/ | 0.18-0.23 | 0.3-0.6 | ≤0.03 | ≤0.05 | ≤0.2 | 0.040 | 0.050 | 0.20 | |
| 1025 25# 1.1158 S28C C25 | 0.22-0.28 | 0.3-0.6 | ≤0.04 | ≤0.05 | ≥0.2 | 0.025 | 0.035 | 0.30 | |
| 1030 30# C30 CK30 S30C | 0.28-0.34 | 0.6-0.9 | ≤0.04 | ≤0.05 | ≥0.2 | 0.030 | 0.030 | 0.30 | |
| 1035 35# C35 CK35 S35C | 0.32-0.38 | 0.6-0.9 | ≤0.04 | ≤0.05 | ≥0.2 | 0.030 | 0.030 | 0.30 | |
| 1040/S40C/1.1186/C40E/SK40/1.1189/1.1186 | 0.37-0.44 | 0.6-0.9 | ≤0.04 | ≤0.05 | ≥0.2 | 0.035 | 0.035 | 0.30 | |
| 1045 45# S45C S48C C45 | 0.43-0.5 | 0.6-0.9 | ≤0.04 | ≤0.05 | ≥0.2 | 0.030 | 0.030 | 0.30 | |
| 1050 50# S50C S53C C50 | 0.48-0.55 | - | 0.6-0.9 | ≤0.04 | ≤0.05 | ≤0.2 | 0.040 | 0.040 | - |
| 1055 55# C55 CK55 S55C | 0.5-0.6 | according to requirements | 0.6-0.9 | ≤0.04 | ≤0.05 | ≥0.2 | 0.025 | 0.035 | 0.40 |
| 1060/60#/1.1221/1.0601/C60E/CK60/S58C | 0.55-0.65 | according to requirements | 0.6-0.9 | ≤0.04 | ≤0.05 | ≥0.2 | 0.025 | 0.025 | 0.25 |
Commodity | Cold Drawing / Drawn Flat/ Square / Rectangular / Rectangle / Hexagonal / Special Shape Rods Bars | |
Grades | Carbon steel | SAE 1018 , A36, SS400, S235JR, Q235, SAE 1020, S20C , 1.0402, 20GB, CK22, SAE 1045 ,S45C, C45, CK45, EN8 ,1.1191 |
Alloy steel | SAE 5120 , 20Cr, Scr 420H, 20Cr4, SAE 5140 , 40Cr,SCr440, 520M40, SAE 4130 , 30CrMo, SCM430, SCM420, SAE 4140 , 42CrMo4, EN19, SCM440, 708A42, 708M40, SAE 4340, 40CrNiMoA,871M40 , SNCM439 | |
Specification | Round Bar | 5mm to 100mm |
Square bar | 5*5mm to 120*120mm | |
Flat bar | 5*20mm to 20*100mm | |
hex bar | 5mm to 120mm | |
hexagonal bar | 5mm to 120mm (side to side) | |
Length | 4-12m random length or as per request fixed length | |
Surface | Bright, or dark as per required | |
Packing | Wrapped by plastic clothes and steel strips | |
Delivery Condition | BK, BKW, GBK, NBK | |
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) | |
Application | hardware tools, auto parts, standard parts, fasteners common shaft, machinery manufacturing, light industry, hardware, bicycles, cars, motorcycles, textile machinery, transformers and other machinery industry. | |
Advantages | greater size accuracy, straightness and increased tensile and yield strength as well as improved machinability | |
MOQ | 1 tons | |
| Theoretical weight table of square steel | |||||
| Side length (mm) | Cross sectional area (cm2) | Theoretical weight (kg/m) | Side length (mm) | Cross sectional area (cm2) | Theoretical weight (kg/m) |
| 5mm | 0.25 | 0.196 | 30mm | 9.00 | 7.06 |
| 6mm | 0.36 | 0.283 | 32mm | 10.24 | 8.04 |
| 7mm | 0.49 | 0.385 | 34mm | 11.56 | 9.07 |
| 8mm | 0.64 | 0.502 | 36mm | 12.96 | 10.17 |
| 9mm | 0.81 | 0.636 | 38mm | 14.44 | 11.24 |
| 10mm | 1.00 | 0.785 | 40mm | 16.00 | 12.56 |
| 11mm | 1.21 | 0.95 | 42mm | 17.64 | 13.85 |
| 12mm | 1.44 | 1.13 | 45mm | 20.25 | 15.90 |
| 13mm | 1.69 | 1.33 | 48mm | 23.04 | 18.09 |
| 14mm | 1.96 | 1.54 | 50mm | 25.00 | 19.63 |
| 15mm | 2.25 | 1.77 | 53mm | 28.09 | 22.05 |
| 16mm | 2.56 | 2.01 | 56mm | 31.36 | 24.61 |
| 17mm | 2.89 | 2.27 | 60mm | 36.00 | 28.26 |
| 18mm | 3.24 | 2.54 | 63mm | 39.69 | 31.16 |
| 19mm | 3.61 | 2.82 | 65mm | 42.25 | 33.17 |
| 20mm | 4.00 | 3.14 | 70mm | 49.00 | 38.49 |
| 21mm | 4.41 | 3.46 | 75mm | 56.25 | 44.16 |
| 22mm | 4.84 | 3.80 | 80mm | 64.00 | 50.24 |
| 24mm | 5.76 | 4.52 | 85mm | 72.25 | 56.72 |
| 25mm | 6.25 | 4.91 | 90mm | 81.00 | 63.59 |
| 26mm | 6.76 | 5.30 | 95mm | 90.25 | 70.85 |
| 28mm | 7.84 | 6.15 | 100mm | 100.00 | 78.50 |
| condition | Heat treatment or condition | tensile strength σb Mpa | Reduction of area ψ % |
| Hot rolled bar and wire | Spheroidizing annealing (GKZ) or spheroidizing annealing (GKZ)+peeling (SH) | ≤460 | ≥65 |
| Pulling products | Cold drawing (K)+spheroidizing annealing (GKZ) | ≤460 | ≥65 |
| Pulling products | Cold drawing (K)+spheroidizing annealing (GKZ)+finishing (K) | ≤490 | ≥65 |
Packaging | 1. by bundles, each bundle weight under 3 tons, for small outer diameter steel bars, each bundle with 4 - 8 steel strips. 2. after making by bundle, covered with Polyethylene waterproof cloth. 3. make black paints painting on each bar, then make bundles |
| 20 feet container contains dimension | Length under 6000mm |
| 40 feet container contains dimension | Length under 12000mm |
| By bulk vessel | Freight charge is low by bulk cargo, and large heavy sizes can not be loaded into containers can shipping by bulk cargo |
1. Who are we?
Our headquarter is located in Shandong, China. Since 2022, we have sold to North America (60.00%), Western Europe (14.00%) and South America (6.00%). There are about 11-50 people in our office.
