Steel Bars

We offer a complete product range of Hexagonal Hollow Bar

Hexagonal Hollow Bar

Material Mild Steel
Grade National Standard
Number Of Flower Hexagonal Hollow
Country of Origin India
Denomination H19 , H22
Nominal Size And Tolerance (mm) 19 [+0.3 -0.27 ], 22.2 [+0.3 -0.27 ]
Hol Dia Incl. Ovality (mm) 6.0 [ +0.7 - 0.8 ], 6.7 [ +0.7 - 0.8 ]
Eccentricity 0.5, 0.6
R (mm) 2.5, 3
Weight (kg/m) 2.21, 3.05

The Hexagonal Hollow Bar offers robust performance for soil and rock stabilization projects. Its hexagonal shape enhances grip and load distribution, while the hollow core allows for efficient grout injection. Ideal for deep foundation work and ground reinforcement, it combines strength with versatility for reliable, long-lasting support.

1) 40 SiMnCrNiMo

Propose: Integral drill rods, reamer drill bit guide rods, tapered connection under H28 drill rod or threaded drill rods. Hot rolled condition has good toughness and impact resistance.

2) 95 CrMo

Purpose: Integral drill rods taper drill rod. Reference point: Ac1 : 755°C Ms : 190°C Ms : 190°C

3) 55SiMnMo

Purpose: Shallow hole drilling of small drill rods Reference point: Ac1: 760°C Ac3 : 785°C Ms : 275°C

Specifications

Steel Grade & Chemical Composition
Grade	C	Mn	SI	NI	Cr	Mo	V
40 SiMnCrNiMo	0.37-0.43	0.80-1.10	1.30-1.60	0.40-0.60	0.60-0.90	0.20-0.40	-
55SiMnMo	0.50-0.60	0.60-0.90	1.10-1.40	-	-	4.40-0.55	-
95CrMo	0.90-1.00	1.15-0.40	0.15-0.40	-	0.80-1.20	0.15-0.35