BS4449 Steel Reinforcement Rebar

The differences between the, B and C designations are complex and related to structural tolerances. For steel mesh products, B500A grade steel is usually used, and for steel bars, B500B grade steel is used. B500C steel is rarely required, and it is always worthwhile for structural engineers to check whether B500B grade steel can be used instead of B500C, because B500C usually has a significant cost overhead.

Classification :

PRODUCT DETAILS

BS4449 Steel Reinforcement Rebar Description

BS4449 is yet another deformed steel bar standard. It is also differentiated as per European standards. When it comes to manufacturing, the steel bars falling in this standard are also hot rolled, which means that they are also used for general purposes, i.e. in common construction projects. These deformed bars are also available between 12 mm to 30 mm diameter size. And the common lengths that they are available in are 9 m and 12 m. Though, it might vary highly.

 

BS 4449:97 British Rebar Specifications
Rated
Diameter
Nominal Cross Section AreaWeightEN To The Ribs (mm)Longitudinal Ribs (mm)Pitch / Step
mm
Ribs Tip Distance
mm
Kg / m
 
Tolerance
%
 
HeightWidthHeightWidth
mmm㎡min.max.min.max.min.max.min.max.min.max.min.max.
628.30.222± 90.30.60.480.720.30.840.481.23,.04.81.52.3
850.30.395± 6.50.40.80.640.960.40.840.641.64.06.42.03.1
1078.50.6160.51.00.81.20.50.840.82.05.08.02.53.9
12113.10.888± 4.50.61.20.961.440.60.840.962.46.09.63.04.7
16201.11.5790.81.61.281.920.80.841.283.28.012.84.06.2
20314.22.4661.02.01.62.41.00.841.64.010.016.05.07.8
25490.93.8541.252.52.03.01.250.842.05.012.520.06.29.8
32804.26.3131.603.22.563.841.600.842.566.416.025.68.012.5
401256.69.8642.04.03.24.82.00.843.28.020.032.010.015.7
501963.515.4132.55.04.06.02.50.844.010.025.040.012.519.6

 

BS 4449:97 Steel Rebar Mechanical Properties
Quality
 
Akma N / mm2<Akma / Pull Rate N/mm2Elongation ElasticityTotal max. % AGT
min.min.min.min.
GR 250250Akma x 1.1522
GR 460 A460Akma x 1.05122.5
GR 460 B460Akma x 1.08145

 

BS 4449:97 Steel Rebar Chemical Properties
ElementGR 250 % max.GR 460 A / B % max.Ribs and Marking Method
CastingProductCastingProduct
C0.250.270.250.27
P0.0600.0650.0500.055
S0.0600.0650.0500.055
N0.0120.0130.0120.013
CE0.420.450.510.54
                      Mn             Cr+Mo+V              Ni+Cu     
CE = C + ————- + ——————- + —————–
                      6                       5                        15          

 

Scope of Application

Widely used in houses, bridges, roads, especially railways and other civil engineering.

Factory Appearance

 

 

USA Japan Germany U.K.

 

France Italy Spain Switzerland China

AISI/SAE

JIS

W‐nr.

DIN

BS

EN

AFNOR

UNI

UNE

SS

GB

A570.36

STKM 12A

1.0038

RSt.37‐2

4360

E 24‐2

1311

15

-

STKM 12C

-

-

40 C

-

Ne

-

-

-

-

1015

1.0401

C15

080M15

CC12

C15, C16

F.111

1350

15

1020

1.0402

C22

050A20

2C

CC20

C20, C21

F.112

1450

20

1213

SUM22

1.0715

9SMn28

230M07

1A

S250

CF9SMn28

F.2111

1912

Y15

11SMn28

12L13

SUM22L

1.0718

9SMnPb28

S250Pb

CF9SMnPb28

11SMnPb28

1914

1.0722

10SPb20

10PbF2

CF10Pb20

10SPb20

1215

1.0736

9SMn36

240M07

1B

S300

CF9SMn36

12SMn35

Y13

12L14

1.0737

9SMnPb36

S300PB

CF9SMnPb36

12SMnP35

1926

1015

S15C

1.1141

Ck15

080M15

32C

XC12

C16

C15K

1370

15

1025

S25C

1.1158

Ck25

25

A572-60

1.890

StE380

4360 55

FeE390KG

2145

1035

1.0501

C35

060A35

CC35

C35

F.113

1550

35

1045

1.0503

C45

080M46

CC45

C45

F.114

1650

45

1140

1.0726

35S20

212M36

8M

35MF4

F210G

1957

1039

1.1157

40Mn4

150M36

15

35M5

40Mn

1335

SMn438(H)

1.1167

36Mn5

40M5

36Mn5

2120

35Mn2

1330

SCMn1

1.1170

28Mn6

150M28

14A

20M5

C28Mn

30Mn

1035

S35C

1.1183

Cf35

060A35

XC38TS

C36

1572

35Mn

1045

S45C

1.1191

Ck45

080M46

XC42

C45

C45K

1672

Ck45

1050

S50C

1.1213

Cf53

060A52

XC48TS

C53

1674

50

1055

1.0535

C55

070M55

9

C55

1655

55

1060

1.0601

C60

080A62

43D

CC55

C60

60

1055

S55C

1.1203

Ck55

070M55

XC55

C50

C55K

55

1060

S58C

1.1221

Ck60

080A62

43D

XC60

C60

1678

60Mn

1095

1.1274

Ck101

060A96

XC100

F.5117

1870

W1

SK3

1.1545

C105W1

BW1A

Y105

C36KU

F.5118

1880

W210

SUP4

1.1545

C105W1

BW2

Y120

C120KU

F.515

2900

 

Packing and delivery

In addition to independent production, the company has also signed annual sales contracts with major steel mills. The company has sufficient inventory and complete variety specifications.
 

Customer Visit

The company has obtained ISO9001 quality management system certification and other international certifications. With excellent product quality and perfect after-sales service, we have established long-term partnerships with thousands of companies around the world.

Customer Praise

We are committed to innovation and excellence, maintaining ISO9001 certification and other international standards, and continuously enhancing our competitive advantage in the global market through strict quality control and technological advancement.

APPLICATION FIELD

Agricultural Machinery

Agricultural Machinery

Aerospace

Aerospace

Shipbuilding

Shipbuilding

Bridge

Bridge

Oil pipeline

Oil pipeline

FACTORY WORKSHOP

Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop
Factory workshop

FAQ

1.Are You Manufacture or Trade Company?

1.Are You Manufacture or Trade Company?

We are the professional manufacturer of steel products located in China. Welcome to contact us and visit our factory before you place orders.
We are the professional manufacturer of steel products located in China. Welcome to contact us and visit our factory before you place orders.
2. How do you guarantee the quality?

2. How do you guarantee the quality?

We can send you free samples and also accept third-party testing.
We also have test certificates. Every batch of goods is tested before shipment, and the test report will be sent to you by mail or online.
We can send you free samples and also accept third-party testing. We also have test certificates. Every batch of goods is tested before shipment, and the test report will be sent to you by mail or online.
3. Can I get free samples?

3. Can I get free samples?

Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.
Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.
4. What is the MOQ?

4. What is the MOQ?

If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.
If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.
5.Can you OEM or ODM?

5.Can you OEM or ODM?

Yes, we have a strong developing team. The products can be made according to your request.
Yes, we have a strong developing team. The products can be made according to your request.
6.What about your price?

6.What about your price?

Our price is very competitive because we are a factory. Feel free to contact us if you are interested in our products.
Our price is very competitive because we are a factory. Feel free to contact us if you are interested in our products.

RELATED PRODUCTS


GET A FREE QUOTE

If you have found the product you want, please feel free to contact, we are here to provide you 24/7.

Submit Message

Apply For Discount !

24 Hours Online Service

Provide You With Free Industry Solutions

Quality Assurance

%{tishi_zhanwei}%