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1. The standard:
GB/T-42CrMo AISI-4140 DIN-42CrMo4 JIS ¡§CSCM440

2. Length: 3000mm-6000mm

3. Dia: 80mm-800mm

4. Process: EAF+LF+VOD+Forged+Heat Treatment(optional)

5. Delivery condition: Hot forged +Rough machined(black surface after Q/T);
Hot forged + Rough machined + Turned

6. Test: Ultrasonic test according to SEP C/c`

7. Technical Data: According to the customer's requirement of Chemical Composition, Physical
Properties and Mechanical Testing

8. Material details will be as per agreed technical specifications



specification: 120mm,140mm,160mm,180mm(diameter)
the length can meet demand of client,the weight is up to the diameter and the length.