The Grouth Steel Group supplies steel products for construction, mining and re-rollers throughout the Middle East and South East Asia.
Growth Steel Round Bars are all 'hot rolled' and produced using both direct rolling from the continuous casting line (for mild steel deformed bar) and by tempering and reheating to rolling temperatures (high tensile grades).
The Growth Steel Round Bars Production is on three dedicated rolling lines and are manufactured under strict quality controls to ensure consistancy and conformity to regional and international standards.
Growth Steel Round Bars are manufactured to, and conform to the major world standards for round bar.
The standards and grades of Growth Steel steel round bars available are:-
BS 4449: 1997, Grade 250
- Yield Point – 250 N/mm2
- Tensile Str'th – Min. 15% > Yield Str'th
- Elongation – Min. 22%
- C: 0.24 – 0.28% max
- S: 0.060 – 0.068% max
- P: 0.060 – 0.068% max
- C+Mn/6: 0.42 – 0.45% max
JIS G3101: 2004, Grade SS330
- Yield Point – 195 - 205 N/mm2 (depending on diameter)
- Tensile Str'th – 330 - 430 N/mm2
- Elongation – Min. 21 - 28% (depending on diameter)
- C: N/A
- Mn: N/A
- S: 0.050% max
- P: 0.050% max
JIS G3101: 2004, Grade SS400
- Yield Point – 235 - 245 N/mm2 (depending on diameter)
- Tensile Str'th – 400 - 510 N/mm2
- Elongation – Min. 17 - 22% (depending on diameter)
- C: N/A
- Mn: N/A
- S: 0.050% max
- P: 0.050% max
SNI 07-2052: 2002, Grade BjTP 24
- Yield Point – Min. 235 N/mm2
- Tensile Str'th – Min. 380 N/mm2
- Elongation – 20 - 24%
- C: 0.22 – 0.28%
- Si: 0.15 – 0.35%
- Mn: 0.30 – 0.60%
- S: 0.030% max
- P: 0.030% max
SNI 07-2052: 2002, Grade BjTP 30
- Yield Point – Min. 295 N/mm2
- Tensile Str'th – Min. 440 N/mm2
- Elongation – 18 - 20%
- C: 0.27 – 0.33%
- Si: 0.15 – 0.35%
- Mn: 0.60 – 0.90%
- S: 0.030% max
- P: 0.030% max
|
|
Round Bar Dimensional Specifications : Nominal diameters (d); | ||
BS 4449
|
JIS G4051:
|
SNI 07-2052:
|
Round Bar Dimensional Specifications:
Nominal lengths (l), all grades:
- 6m
- 9m
- 12m
- Other lengths to order
- Tolerance: +100/-0, or as agreed with buyer.
- 8mm coil - 350 kg
The Group