Brand Name :
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Type/Size/Grade/Variety :
Name of the product Bright Steel Bars
Product Designation As per Annex-A
Treatment Condition at Delivery Cold Drawn (+C), Cold Drawn and Annealed(+C+A)
Product Form Round Bars
Sizes Diameter from 1.00 mm to 50 mm
Surface Quality Class 4
Sr.No Grade Name Grade as per IS 9550 Zapp Grade Name C Si Mn S P Cr Ni Mo V N Nb Cu Ti Al Others
1 C62D IS 9550 C62D 1.0611 0.6-0.7 0.5-08 =0.050 =0.040
2 "C68D,
SAE-No 1069" IS 9550 C68D 1.0613 0.65-0.75 0.4-0.7 0.05 0.04
3 "C72D,
SAE-No 1074" IS 9550 C72D 1.0617 0.70-0.80 0.50-0.80 0.05 (max) 0.04 (max)
4 11SMn30 IS 9550 11SMn30 1.0715 0.13 0.7-1.0 0.240-0.330 0.070-0.12
5 "70SPb20,
A60Pb" IS 9550 70SPb20, IS 9550 A60Pb 1.0759 0.6-0.7 0.6-0.9 0.05 0.04
6 "Mh 97
(A100Pb)" IS 9550 Mh 97 1.1268 0.9-1.05 0.15-0.25 0.30-0.50 0.040-0.080 Fe rem
7 61CrSiV5 IS 9550 61CrSiV5 1.2243 0.56-0.64 0.7-1.1 0.75-1.1 0.04 0.35 0.45-0.65
8 100V1 IS 9550 100V1 1.2833EB 0.6-1.4 0.1-0.4 0.1-0.40 =0.030 =0.030 =0.015 0.15-0.35
9 X5CrNi18-10 IS 9550 X5CrNi18-10 1.4301FC, PA, PT, PV, PW 0.03-0.06 0.3-0.6 1.2-2.0 0.0003-0.0020 0.015-0.040 17-19 7.0-9.0 0-0.8
10 X4CrNiMnMo21-9 IS 9550 X4CrNiMnMo21-9 1.4472RN 0.015-0.30 0.20-0.50 3.5-4.2 0.0002-002 0.015-0.025 19-22 9-11.5 1.8-2.3 0.01-0.15 0.3-0.5 0.1-0.4 0.0001-0.01 Titanium, conalt and tungsten in traces
11 X2CrNi12 IS 9550 X2CrNi12 1.4003IA 0.03 0.8-1.2 1.3-1.6 0.010-0.020 0.030-0.045 10.5-12.5 0.3-1.0
12 X2CrNi12 IS 9550 X2CrNi12 1.4003IB, ID 0.03 0.8-1.2 1.3-1.6 0.02-0.04 0.035-0.045 10.5-12.5 1.3-1.6
13 X6CrMoS17, IS 9550 X6CrMoS17 1.4105 IL/ 430 FR 0.001-0.1 0.9-1.5 0.3-1.5 0.15-0.35 0.01 -0.04 16-18 0.2-0.6
14 X6CrMoS19-2 IS 9550 X6CrMoS19-2 1.4114IU 0.08 1 2.5 0.15-0.35 0.04 17.5-19.5 1.5-2.5
15 X39Cr13 IS 9550 X39Cr13 1.4031YA 0.36-0.42 1 =1 =0.03 0.04 12.5-14.5
16 X30CrMoN15-1 IS 9550 X30CrMoN15-1 1.41086 0.25-0.35 1 1 0.025 0.03 14-16 0.5 0.85-1.1 0.3-0.5
17 "X40CrMoVN16-2
X15TN5" IS 9550 X40CrMoVN16-2, IS 9550 X15TN5 1.4123YN6 0.030-0.45 0.15-0.25 0.4-0.8 0.0005-0.0020 0.010-0.015 15-17 0.15-0.30 1.5-2.1 0.15-0.25
18 X20CrNiMoS13-1 IS 9550 X20CrNiMoS13-1 1.4197YU 0.2-0.3 0.6 Max 1.5 Max 0.15-0.25 0.010-0.025 12.5 - 15.0 0.6-1.0 1-1.3
19 AISI 440A IS 9550 9.9440YA 9.9440YA 0.55-0.75 0.3-0.6 0.3-0.8 0.001-0.02 0.015-0.025 16-18 0.3-0.7
20 "X3CrNiCuTiNb12-9,
XM-16" X3CrNiCuTiNb12-9, IS 9550 XM-16 1.4543GG 0.011 Max 0.5 Max 0.15-0.35 0.0005-0.015 0.015 Max 10.5-12.5 7.5-9.5 0.5 Max 1.5-2.5 08-1.4 0.10-0.25 Titanimu in traces
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