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Product Description
| 20CrMo Alloy Steel | ||||||
| Equivalent grade | GB | ASTM | JIS | DIN | BS | NF |
| 20CrMo | SCM420 | 25CrMo4 | 18CD4 | |||
| Chemical composition | C | Si | Mn | Cr | P(≤) | S(≤) |
| 0.17-0.24 | 0.17-0.37 | 0.40-0.70 | 0.80-1.1 | 0.035 | 0.035 | |
| Mechanical property | Tensile strength. | Yield point (N/mm2) | Elongation (%) | Contraction (%) | Impack work (J/cm2) | Hardness |
| (N/mm2) | (HB) | |||||
| Min 885 | Min685 | Min 12 | Min 50 | Min 78 | Max 197 | |
| Product Processing | EAF+LF+VD+CONTINUOUS CASTING+HOT ROLLED+COLD DRAWN |
| Sizes | Each Size between 17mm-70mm.Size is according to distance from side to side. |
| Size Tolerance | H10:-0.040.-0.048.-0.058.-0.070.-0.084.H11:-0.060.-0.075.-0.09.-0.11.-0.13 |
| Length | 6m in common.Length can be cut according to customer's demand |
| Application | 1)Fasteners 2)Hand tools 3)Precision machined parts 4)Roller conveyor axles 5)Stabilizer bars 6)Vehicle axles 7)Wheel spindles 8)Bearings 9)Concrete accessories. |
| Packing | By strong steel strip |
| Weight | 2-3T per bundle |
| Packaging Details | 1)Paint oil on the surface to protect steel bars from rusting 2)Bundle packing by Iron Strips 3)Bundle weight is from 2mt-3mt. 4)Two or three tags will be attached on each bundle. |
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Audited Supplier 
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