.

reinforcement deformed steel bar

Product Name

deformed steel bar

Standard

GB1499.2, ASTM A615, JIS G3112, BS4449, etc.

Grade

HRB335, HRB400, HRB500, GR40, GR60, SD295A, SD295B, SD345,

SD390, SD490, GR250, GR460A, GR460B, etc.

Diameter

6~40mm

Length

6m, 8m, 9m, 12m

Length tolerance

±25mm

Form

spirality, herringbone, crescent are available

Surface quality

end flat, surface without cracks, scars, folding, no harmful defects

Technique

hot rolled

Testing standard

Chemical test: GB/T223, JIS G1211, BS1837

Tensile test: GB/T228.1, JIS Z2201, ASTM A370, BS18

Bending test: GB/T232, JIS Z2248, ASTM E290

Application

Build/bridge/road/civil work construction/highway/railway/tunnel/dam

Package

standard seaworthy packing, as customers' requirement

Delivery Time

30 days after receipt of the deposit.

Certificate

ISO, SGS

Chemical composition

Grade

C (%)

Si (%)

Mn (%)

P (%)

S (%)

Ceq (%)

HRB335

HRBF335

0.25

0.80

1.60

0.045

0.045

0.52

HRB400

HRBF400

0.54

HRB500

HRBF500

0.55

Mechanical properties

Grade

Yeild strength

(Mpa)

Tensile strength

(Mpa)

Elongation

(%)

Agt

(%)

≥

HRB335

HRBF335

335

455

17

7.5

HRB400

HRBF400

400

540

16

HRB500

HRBF500

500

630

15


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