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Yuetang District, Xiangtan City, Hunan Province, P.R. China
| Round steel: | 20 - 250mm |
| Square steel: | 105 square, 110 square, 120 square, 135 square, 150 square, 160 square, 180 square |
| Flat steel: | Thickness (6 - 65mm) * Width (44.5 - 102mm) |
| Continuous casting billets: | / |
| Rectangular billets: | 150 square, 180 square, 240 square, 280 square, 350 * 430 |
| Round billets: | Round billets: 150 round, 200 round, 220 round |
Defect-free billet guarantee: Equipped with fully automatic billet grinding, shot blasting and magnetic particle inspection equipment, capable of supplying 300,000 tons/year of zero-defect steel billets.
High-end two-pass material production: Using DANIELI continuous casting machines to produce 430*350 billets, through multi-pass rolling processes, achieving stable delivery of high-end two-pass materials.
High-precision peeling round steel: Relying on multi-grinding head grinding machines and coreless grinding equipment, it can produce bright round steel with a diameter ranging from φ20 to φ200, with a precision reaching h11 level.
Flexible size customization: Equipped with KOCKS three-roll rolling mill, supporting any specifications within the range of φ20 to φ100mm, with the size accuracy controlled within ±0.2mm.
Annealing process service: Can provide online/offline heat treatment for round steel.
Green customization solution: Can offer environmentally friendly customized products and supporting technical services such as no annealing, no tempering, rapid spheroidization annealing, no painting, high precision and easy cutting.
Carbon Steel Round Bar、Alloy Steel Round Bar、Wear-Resistant Steel、Cr-Mo Steel Bar (Chromoly)、Gear Steel Bar、Spring Steel Flat Bar、Bearing Steel Bar、Alloy Tube Billet、Spring Steel Bar、NQT Steel Bar (Non-Quenched & Tempered)、Commercial Pure Iron Bar
Automobile Manufacturing、Construction Machinery、Power Electronic Equipment、Precision Instruments, etc.
| No. | Typical Steel Type | Typical Grade | Specification (mm) | Standard | Application |
| 1 | Gear Steel | 20CrMnTiH1-5, 15-20CrH, 15CrMo(H), 20CrMo(H), 22CrMo(H), 20CrNiMoH, 20CrNi2MoH, 20CrNi3H, 20CrMnMoH, 17CrMnBH | Φ20-Φ160 | GB/T5216-2004 Technical Agreement | Automotive, wind power, construction machinery |
| 17Cr3, 18CrNiMo7-6, 17NiCrMo6-4, 17CrNiMo6, 20NiCrMo2, 16-28MnCr(S)5, 19CrNi5, FE0001, TL4227, ZF7, ZF7B, 18-2NiCrMo5 | EN10084:2008 Technical Agreement | ||||
| SAE5120, SAE5130, SAE4115, SAE4125H, SAE8617, SAE8637, SAE4320, SAE4118 | ASTM A304 Technical Agreement | ||||
| 2 | High Carbon Chromium Bearing Steels | GCr15, XGCr15, GCr15SiMn | Φ20-Φ150 | GB/T18254-2002 Technical Agreement | Bearing sleeve, bearing, drill, etc. |
| E52100 | ASTM A29/A29M-2005 Technical Agreement | ||||
| 100Cr6 | EN10083-3:2006 Technical Agreement | ||||
| 3 | Spring Steels | 60Si2Mn(A), 60Si2CrA, 50CrVA, 60Si2CrVAT, 60Si2Cr, 51CrV4, 52CrMoV4, 55Cr3, SAE6150, SUP6-14 | Φ20-Φ990 | GB/T1222-2007, JIS G4801-2021 Technical Agreement | Spring and spare parts of spring |
| 4 | Quenched and Tempered Steels | HJ-1, HJ-2, S38CMS1, V-2908, 1538MV, C70S6, 36MnVS4, F38MnVS, 38MnVS6, C38+N | Φ20-Φ100 | Technical Agreement | Auto parts |
| SY740, 40MnV | Hydraulic piston, pin shaft | ||||
| FAS2225, F25Mn2CrVS | Φ90-Φ160 | Truck front axle | |||
| 5 | Spring Flat Steel | 60Si2Mn, 50CrVA, 51CrV4, 52CrMoV4, 60CrMnB(A), 55CrMnB, SUP6-14 | 5-60x40-100 | GB/T33164-2016, JIS G4801-2021 | Leaf spring air suspension |
| LPD65/52/55, 52CrMoV4-YT, 52CrMoV4-ZBXH1650D, SAE6150, SAE5160 | Technical Agreement | ||||
| 6 | Alloy Structural Steels | 20Cr, 40Cr(A)(H), 45Cr, 40CrBZ, 40CrM, 40CrV, 20-42CrMo(A), 38CrMoAl, 20CrMnMo, 20CrNiMo, 40CrNiMo(A), 40CrNi2MoA, 40CrMnMo(A), B7 | Φ20-Φ220 | GB/T3077-1999 Technical Agreement | Machinery, automotive spare parts, etc. |
| 20-40Mn2, 45Mn2, 27SiMn, 35MnBH, 40MnBH | GB/T3077-1999, EN10083-3, ASTM A534-04 Technical Agreement | ||||
| 34Cr4, 34CrS4, 37Cr4, 37CrS4, 38Cr2, 41Cr4, 34CrMo4, 42CrMo4, 42CrMoS4 | EN10083-3:2006 Technical Agreement | ||||
| SCM420(H), SCM440(H) | JIS G4052:2008 Technical Agreement | ||||
| 15B35Cr, 15B36M, Q345E | Technical Agreement | ||||
| SAE4121, SAE4140, SAE8620(H), 4130, 4140 | ASTM A29/A29M-20 Technical Agreement | ||||
| 7 | Alloy Tube Blank | 20D, 20G, SA-210C, 20MnG, 27CrMo44S-1, 26CrMo4S-2, 27CrMoNbTi, 28CrMo, 34CrMo4, 40CrNiMoA, 40CrMnB | Φ40-Φ150 | YB/T5137-1998, GB/T3077-1999, GB/T3077-2015 Technical Agreement | Oil field exploitation, petroleum refining, ultra supercritical |
| 15CrMoG, 12Cr1MoVG, T11, T12, T22, T21, T2, T5, T91/P91 | |||||
| Q355B/D/E, Q460B/C, Q420B/D, HC400, HD400 | |||||
| 8 | Wear-Resistant Steels | 70Mn2, B2, B3, MGQ01-06 | Φ50-Φ120 | Q/OHAB118-2013 Technical Agreement | Wear-resistant ball, ball milling bar |
| 65Mn, SGI-2(A), SGI-6, BU | GB/T699-1999 Technical Agreement | ||||
| 9 | Chain Steel | 25Mn2, R2, R3(S), R4(S), R5, 23MnNiMoCr54 | Φ50-160 | Technical Agreement | Anchor chain, mooring chain, mining chain |
| 10 | Carbon Structural Steels | S355J0W, S355J2 | Φ20-Φ220 | EN10025-2:2004(E) Technical Agreement | Machinery, automotive spare parts, etc. |
| 20, 35, 45, C45, C50, S20C, S35C, S45C, S50C | - | GB/T699-1999, EN10083-2:1991, JIS G4051:2005 Technical Agreement | |||
| S45Ti, S20Ti, S45ACr, C45ACr, S35Cr | Technical Agreement | ||||
| S48C-TL, S43BCH, C60Ti, S55C, 50H | |||||
| 11 | Other | XY1215, XG08S, SAE1215Cr, XY1215MS | Φ20-110 | Q/OHAB120-2014 | Precision parts, etc. |
| 35VB, 20MnTiB | Φ20-Φ60 | Technical Agreement | Standard and nonstandard fasteners: bolt, screw, etc. | ||
| 40CrV, S2 | Φ20-Φ150 | Metallic tool | |||
| 40CrM | Anchorage | ||||
| ZK55SiMnMo, ZK95CrMo | Φ50-Φ150 | YB/T4364-2014 Technical Agreement | Drill | ||
| MG335, MG400, MG500, MG600 | Φ18-Φ22 | Bolt |
