Diameter range: 20-100mm

length: 10-12000mm

Yield strength: 930/1080 MPa

Percentage elongation after fracture A% :min 10%

Percentage total elongation at maximum force Agt: 3.5%

Reduction of area: 

16≤Φ≤40             Z min 40%

40≤Φ≤100           Z min 45%

Impact strength KV: 

≥27 J   @ 20℃

≥15J    @ 0℃

≥10J    @-20℃

NDT： 

*Ultrasonic testing

*Magnetic testing

*Penetrant testing