SD400/SD500/SD600 Wire rebar steel
Implementation standards: KS D3504:2016.Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete, and its cross section is round, sometimes square with rounded corners. Including round steel bar, ribbed steel bar, torsion steel bar.

Product details

The transverse rib geometry of imported rebar is mainly ordinary square thread or ordinary oblique square thread. The transverse rib geometry of domestic rebar mainly includes spiral shape, herringbone shape and crescent shape. The order principle of rebar is generally based on the mechanical process performance or mechanical strength index on the basis of meeting the gripping performance requirements required by engineering design.


Hot rolled steel bar is the main reinforcement material of reinforced concrete building structure. With the emergence of multi-functional building structures such as high-rise, large span, earthquake resistance, low temperature resistance and fire resistance, the steel bar is required to have higher strength, toughness and better weldability.

SD400 is one of the hot rolled ribbed rebar grades with characteristic yield strength of 400MPa in Korea KSD3504:2011 standard. In the KSD3504:2011 standard, the composition, performance and dimensions of SD400 steel bars are clearly specified.


Product Name

Rebar

Material

HRB400,HRB400E,HRB500,HRB500E,ASTM A615 ,SD400,SD500,SD600 ,etc.

Size

6mm,8mm,10mm, 12mm, 13mm, 14mm, 16mm, 20mm, 22mm, 25mm, 30mm, 32mm, 40mm,50mm

Length

5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques

Standard

BS,GB,JIS, ASTM, AISI,etc.

Grade

Grade A, Grade B, Grade C

Section Shape

Spiral Shap,Herringbone Shap,Crescent Shap

Technique

Steel Rebar Iron Rod

Packing

Bundle, or with all kinds of colors PVC or as your requirements

Ends

Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.

Surface Treatment

1. Galvanized

2. PVC,Black and color painting

3. Transparent oil,anti-rust oil

4. According to clients requirement

Certificates

API ISO9001-2008,SGS.BV

Delivery Time

Usually within 10 days after receipt of advance payment


233lkmih.png


Mechanical property:

Grade

Yield strength
(Mpa)

Strong yield ratio

Elongation after breaking A%

d<D25

d≥D25

SD300

≥300

≥1.15

≥16

≥18

≤420

SD400

≥400

≥1.15

≥16

≥18

≤520

SD500

≥500

≥1.08

≥12

≥14

≤650

SD600

≥600

≥1.08

≥10

≥10

≤780

SD700

≥700

≥1.08

≥10

≥10

≤910

SD400W

≥400

≥1.15

≥16

≥18

≤520

SD500W

≥500

≥1.15

≥12

≥14

≤650


Theoretical weight

Reinforcement marking

Diameter
d/mm

Rib height
mm

Cross-sectional area
mm²

Theoretical weight
Kg/m

D4

4.23

≥0.2,≤0.4

14.05

0.110 

D5

5.29

≥0.2,≤0.4

21.98

0.173

D6

6.35

≥0.3,≤0.6

31.67

0.249

D8

7.94

≥0.3,≤0.6

49.51

0.389

D10

9.53

≥0.4,≤0.8

71.33

0.560 

D13

12.7

≥0.5,≤1.0

126.7

0.995

D16

15.9

≥0.7,≤1.4

198.6

1.56

D19

19.1

≥1.0,≤2.0

286.5

2.25

D22

22.2

≥1.1,≤2.2

387.1

3.04

D25

25.4

≥1.3,≤2.6

506.7

3.98

D29

28.6

≥1.4,≤2.8

642.4

5.04

D32

31.8

≥1.6,≤3.2

794.2

6.23

D35

34.9

≥1.7,≤3.4

956.6

7.51

D38

38.1

≥1.9,≤3.8

1140

8.95

D41

41.3

≥2.1,≤4.2

1340

10.5

D43

43.0 

≥2.2,≤4.4

1452

11.4

D51

50.8

≥2.5,≤5.0

2027

15.9

D57

57.3

≥2.9,≤5.8

2579

20.3


bg-0998m.png

WORKSHOP EQUIPMENT

The company mainly produces hot rolled steel plate, cold rolled steel plate, carbon steel coil, carbon steel pipe, API pipe, structural steel, steel bar and other products. The company has obtained ISO9001 quality system certification and European CE certification, and provides MTC quality certification according to EN10204.3.1

Companies adhering to the "integrity, quality, win-win" spirit of enterprise, in the years of pioneering and enterprising, never forget the original aspiration, accumulated strength, with wisdom and sweat to lead the development of iron and steel industry.

The annual production capacity of cold rolled steel plate production line is 600,000 tons, and the production specification is 0.12-1.2mm*750-1250mm. The production line adopts advanced full hydraulic on the road, flexible and stable control, combined with thickness gauge to achieve automatic control of AGC plate thickness, so as to ensure product quality.

TEST ITEMS

Inquiry

Submit