BS Group manufactures premium quality BSTMX550, known for their superior strength, flexibility, and durability, making them ideal for demanding construction projects.
Manufacturing Process: We use advanced THERMEX QST German Technology in a fully automated, high-speed rolling mill to ensure precise and high-quality production of each bar.
Design & Technology: The Robust Grip design ensures uniform ribs for better bonding and stability, increasing bond strength by 45% and lifespan by 4.5 times.
Production Capacity: BSTMX550 adhere to the highest international standards, including IS: 2830: 2012 and BIS, ISO certifications.
Properties
Key Properties of BSTMX550
Advanced Robust Grip
Design
This design makes it easier for concrete to grip the steel.
Cost Savings and Efficiency
Reducing construction costs by 15-20% & saving up to 700 INR/ton.
Superior Strength and Flexibility
The bars are designed with low carbon content.
Protective Oxide
Layer
Prevents rust and moisture damage, ensuring longevity of the steel.
BSTMX550
Versatile Size Range for Every Construction Need
BSTMX550 is available in a broad range of sizes from 8mm to 32mm, produced using advanced cooling and manufacturing techniques.
BSTMX550 maintains a minimum Y/S ratio of 560 N/mm² across all sizes, ensuring superior quality and performance, regardless of the bar's diameter.
The cooling bed process ensures that each size, whether 8mm for smaller structures or 32mm for larger applications, has optimal strength and flexibility.
Saving in weight and cost of construction
Grade
Fe415
Fe500
BSTMX550 Fe 550
Design strength
4T5N/ mm°
SOON/ mm*
560N/ mm*
Quantity required
IOOOMT
0.854MT
0.800MT
°/. of saving in weight
- 14.6°/.
-
20.00%
Mechanical properties of BSTMX550 as per IS : 1786- 2008
Grade
Fe415
Fe500
BSTMX550 Fe 550
Yield Stress(n/sq.mm)
500
550
560
Tensile strength(n/sq.mm)
545
585
560
°/. of saving in weight
12%
10X
16%
Chemical properties of BSTMX550 as per IS: 1786- 2008
Grade
Fe500
Chemical Fe550
Carbon % (Max.)
0.30P.
0.30%
Sulphur % (Max.)
0.055%
0.055%
% of saving in weight
0.055%
0.055%
Sulphur & Phosphorus (Max.)
0.105%
0.100%
CE °/« (Max.)
0.42%
0.42%
Standard Weight
Size in MM
ISI Standard (in kg/m)
Weight Tolerance limit (in kg/m)
BS TMX avg. Wt.
Variation in 'X. a
No. of TMT in Bundle
Weight of Bundle in kg
Variation in Bundle weight
08 MM
0.395
0.367-0.423
0.375
•7%
11
49.5
*LKG
10 MM
0.617
0.574-0.660
0.58
•7%
7
49.5
*LKG
12 MM
0.888
0.844-0.932
0.85
•5%
5
52
*LKG
16 MM
1.58
1.501-1.659
1.51
•5%
3
56
*LKG
20 MM
2.47
2.396-2.544
2.41
•3%
2
59
*LKG
25 MM
3.85
3.734-3.965
3.75
•3%
1
58
*LKG
28 MM
4.83
4.685-4.975
4.73
•3%
1
76
*LKG
32 MM
6.31
6.120-6.500
6.21
•3%
1
49.5
*LKG
Our Production in Pictures
A Closer Look at the Processes That Define Our Excellence