Brand Name :
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Type/Size/Grade/Variety :
Name of the product Bright Steel Bars
Steel Designation/Grade and its properties As per Annexure-A enclosed
Finished Condition Ground
Shape Round
Dimensions and tolerance classes Round bar diameter above 10 mm to upto and including 50 mm and Tolerance classes: h10, h11
With/Without Other tests Without Other Tests as per Cl.11 of IS 9550 : 2001
Annex-A to the Scope of Licence as per IS 9550:2001
Sr. No. Steel
Designation/
Grade Chemical
Composition Heat Treatment
Carried out (if any) Mechanical
Properties (if any)
1 38B3 %.C: 0.36-0.39
% Si: 0.10-0.40
% Mn: 0.70 - 1.10
% P: 0.00-0.035
% S: 0.00-0.025
% Cu: 0.00-0.25
% Al: 0.02-0.06
% Ti: 0.03-0.06
% B: 0.0008-0.005 N/A Hardness (HB): Min. 163 – Max. 223
2 SCM 440 % C: 0.38-0.43
% Si: 0.18-0.24
% Mn: 0.65 – 0.73
% P: 0.00-0.03
% S: 0.01-0.03
% Cu: 0.00-0.27
% Ni: 0.00-0.25
% Cr:0.90-0.96
% Mo 0.15-0.19
% Al: 0.01-0.025 N/A Hardness (HB): Max. 310
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