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)
Product Form Rounds
Sizes Diameter from 04 mm to 83.5 mm
Surface Quality Class As per Annex-A
Annex-A
Sr No. Grade Designation Surface Quality Class (1, 2, 3, 4) Chemical Composition Mechanical Properties (if any)
1
IS 9550 ETG100
3 C: 0.10 to 0.70
Si: 1.30Max
Mn: 0.25 to 2.20
P: 0.50 Max
S: 1.00 Max
Cr: 1.40Max
Mo : 1.00Max
Hardness: 20-50HRC
2 IS 9550 ETG 88
3 C: 0.10 to 0.70
Si: 0.10 to 0.90
Mn: 1.00 to 2.30
P: 0.10 Max
S:0.50 Max Hardness: 20-50HRC
3 IS 9550 HSX 110
3 C: 0.10 to 0.70
Si: 0.40 to 1.10
Mn: 1.00 to 2.30
P: 0.10 Max
S:0.10 Max
V: 0.50Max Hardness: 20-50HRC
4 IS 9550 ESP 65
2,3 C: 0.10 to 0.50
Si: 0.75Max
Mn: 0.50 to 1.75
P: 0.10 Max
S: 0.10 Max
Cr: 0.50 to 1.50
Pb: 0.10 to 0.75 Hardness: 20-50HRC
5 IS 9550 ETG 25
3 C: 0.10 to 0.70
Si: 0.75 Max
Mn: 1.00 to 2.00
P: 0.10 Max
S:0.10 Max Hardness: 20-50HRC
6 IS 9550 HSX 130
3 C: 1.00 Max
Si: 0.50 to 2.00
Mn: 0.25 to 2.20
P: 0.10 Max
S: 0.05 to 0.25
Cr: 0.75 to 2.25
Mo : 0.75Max Hardness: 20-50HRC
7 IS 9550 HSX Z12 3 C: 1.00 Max
Si: 0.50 to 2.00
Mn: 0.25 to 2.20
P: 0.10 Max
S: 0.05 to 0.25
Cr: 0.75 to 2.25
Mo : 0.75Max Hardness: 20-50HRC
8 IS 9550 XTP 3 C: 1.00 Max
Si: 2.00 Max
Mn: 2.20 Max
P: 0.75 Max
S: 1.00 Max
Cr: 1.50 Max
Mo : 1.50 Max Hardness: 15-60HRC
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