Grade | Euronorm | China GB | Japanese JIS | |
No. | ||||
GB/T3639-2018 | 20CrMo |
Thickness | 0.1mm-12mm | ||||||
OD: | 15mm,20mm,40mm,80mm.etc | ||||||
Length | Since the custom | ||||||
Surface | bright, black. etc | ||||||
Finish | Hot rolled coil (HR), Cold rolled coil (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) | ||||||
Form | Coils, Foils, Rolls, Plain coil, Shim coil, Perforated coil, Chequered coil, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
Grade | C | Mn | Si | P | S | Cr | |
10# | Min. Max. |
0.07-0.13 | 0.35-0.65 | 0.17-0.37 | ≤0.035 | ≤0.035 | |
20# | Min. Max. |
0.17-0.23 | 0.35-0.65 | 0.17-0.37 | ≤0.035 | ≤0.035 | |
35# | Min. Max. |
0.32-0.39 | 0.35-0.65 | 0.17-0.37 | ≤0.035 | ≤0.035 | |
45# | Min. Max. |
0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | |
40Cr | Min. Max. |
0.37-0.44 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.08-1.10 |
25Mn | Min. Max. |
0.22-0.29 | 0.70-1.00 | 0.17-0.37 | ≤0.035 | ≤0.035 | ≤0.25 |
37Mn5 | Min. Max. |
0.30-0.39 | 1.20-1.50 | 0.15-0.30 | ≤0.020 | ≤0.015 |
Carbon Steel Pipe Precision Tube Price List | Carbon Steel Pipe Precision Tube FOB Shanghai Per Unit (USD) | |||||||
Carbon Steel Pipe Precision Tube | Reference price: $834 per ton |