Specifications

AISI 8620 hot rolled round steel bar
1)Dia 20-650mm,length 1.6-6m
2)Technique: Hot rolled/forged
3)Surface: Black/machinced

AISI 8620 hot rolled round steel bar

1045 4140 4340 8620  SAE Steel Round Bar

1.Delivery condition of steel round bar: Hot-rolled, black surface

2. Chemical composition of 8620 steel round bar:

C: 0.18~0.23 Si: 0.15~0.35 Mn: 0.70~0.90 S: ≤ 0.035 P: ≤ 0.035 Cr: 0.40~0.60 Ni: 0.40~0.70 Cu: ≤ 0.030 Mo: 0.15~0.25

 
3. Process of steel round bar: EAF + LF + VD + Forged + Heat Treatment (optional)

4. Delivery condition of steel round bar: EAF, black

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

6. Test of steel round bar: Ultrasonic test according to SEP 1921-84 GR.3 CLASS C/C.

7. Material details of steel round bar will be as per agreed technical specifications

8. Certificate of Quality of steel round bar: Issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.

9. Marking of steel round bar: Heat No. Will be cold stamped and Steel grade, diameter (mm), length (mm), and the manufacturer LOGO and weight (kg) is painted.