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| Description | Alloy steel /Round bars(SAE 4135/35CrMo steel ) | ||||
| Grade | 35CrMo/AISI4135,4137/34CrMo4/JIS SCM432 SCRRM3/DIN 1.7220 | ||||
| Chemical Composition | C | Si | Mn | Cr | Mo |
| 0.32-0.4 | 0.17-0.37 | 0.4-0.7 | 0.8-1.1 | 0.15-0.25 | |
| Standard | GB,JIS,ASTM,DIN,AISI,BS | ||||
| Size | Thickness : 6mm-120mm | ||||
| Width : 1500mm-4000mm | |||||
| Length :5000mm-18000mm | |||||
| Strength to pull | ≥980(100)Mpa | ||||
| Surface Treatment | Coated or galvanizedNo flaw,burr,rust | ||||
| Inspecting | ultrasonic test according to SEP 1921-84 3C/c | ||||
| Delivery State | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) | ||||
| Hardness | ≤229HB | ||||
| Characteristic Application | for the manufacture of a variety of important components working at room temperaturemanufacturing kinds of alloy structure and component and parts .such as power station boiler superheater ,heavy caliber tube sheet structure | ||||
| Packaging | We provide the package according to the export standard or as client's requirements. | ||||
| Delivery Time | within 20-30 days after we receive the deposit or L/C at sight. | ||||
| NOTE | we can produce special specification products as per customer’s requirement | ||||
| The Process | EAF + LF + VD + Forged + Heat Treatment (optional) | ||||