Type

Nominal diameter 

mm 

Diameter tolerance

mm

Tensile strength 

MPa

Min.Strength at 0.2% Non-proportional Extension

MPa

Min.Elongation after fracture≥

(Lo=8D)

 mm

Relaxation

Initial load nominal tensile strength

1000h value

≤

SBPDN

SBPRN

SBPDL

SBPRL

SBPDN

SBPDL

7.1

—

1080

1230

1420

930

1080

1275

5.0%

70.0%

4.0%

2.5%

9.0

10.7

12.6

SBPRN

SBPRL

9.2

-0.2

1030

1080

1180

1230

785

930

930

1080

11.0

13.0

(15.0)

17.0

(19.0)