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Round Bars

In accordance with the company’s philosophy to expand its product range to offer a complete product basket to the customer, JSPL now also offers Round Bars in 20 mm to 63 mm diameters from its proposed 6 MTPA capacity integrated steel plant at Patratu, Jharkhand.

The Round Bar mill at Patratu is equipped with latest technology from Morgan Construction Company, USA (now known as Siemens). This mill is operational with advanced rolling equipment such as reducing and sizing mill (RSM), high speed shear, pinch rolls and laying heads along with controlled temperature rolling and controlled cooling to meet the processing requirements of various grades of carbon and alloy steel.

The round bars come with the promise of high quality and dimensional precision. The company continues to improve and innovate to produce the best of quality and develop systems that can deliver its products at the end user’s door-step in excellent condition. The quality assurance system equipped with modern equipment and highly skilled work force constantly strives to get the best of products by controlling entire process at every vital point.

Round Bars Mill at Patratu produces following grades:-

Round Bar Diameter (mm):	20, 20.64, 21, 22, 23, 23.5, 24, 25, 27.5, 28, 30, 30.5, 32, 34, 36, 40, 45, 56, 56.5, 63
Carbon Steel
Plain Carbon Steel:	15C8, 35C8, 45C8, 55C8, C30, C35, C38, C40, C45CR, C48, C50, C55, C65, CK35, CK45, En2a, En3, En32B, En42, En43, En43AM, En5, En8, En8DCR, En9, JDMA1045, S20C, S25C, S35C, S38C, S40C, S43C, S45C, S48C, S50C, S53C, S58C, SAE1006, SAE1008, SAE1010, SAE1015, SAE1016, SAE1018, SAE1019, SAE1020, SAE1025, SAE1030, SAE1035, SAE1037, SAE1038, SAE1040, SAE1041, SAE1045, SAE1047, SAE1050, SAE1052, SAE1055.
Carbon Manganese Steel :	En15A, En15B ,SAE1524, SAE1541, 45M5, St52-3
Case Hardening Steel
Chrome Steel:	15Cr3, 17Cr3
Chrome Manganese Steel:	16MnCr5, 16MnCrS5, 20MnCr5
SCM Category Steel /Chrome- Moly Steel:	SCM415H, SCM418H, SCM420H
Nickel Chrome / Nickel Chrome Moly Steel:	SAE8620H, SAE8622, SAE8625, SAE8822, En351,En352, En353
Through Hardening Steel
Chrome Steel:	40Cr4, 40Cr4B, 40Cr4C, 41Cr4,41Cr4, En18, En18C, En18D
Chrome Moly Steel:	SAE4140
Ball Bearing Steel:	En31, SAE52100
Free/ Semi Free Cutting Steel:	En15AM, En18DM, En1A, En8DM, En8M
Spring Steel:	En45, En45A, 55SI7, 60SI7, 37MnSI5, SUP11A, SUP9G, 50CrV4, En47, 38XC, 52Cr4Mo2V, 59CrV4, SAE4161H, SUP12,51CrV4