Alloy structural steel, with automotive steel as the main product, is mainly used to make passenger car gears, commercial vehicle gears, expansion connecting rods, crankshafts, reducers, wind power speed increasers, and is also used in petroleum, petrochemical, coal machinery and other industries.
The steel used for wind power and reducers has excellent quality and complete specifications. The products are mainly used to make high-end gears, ring gears, input shafts, transmission shafts, output shafts, blades and machine room fasteners, etc.
45CrNi, 12CrNi3A, 12Cr2Ni4A, 18Cr2Ni4WA, 45CrNiMoVA, 06Cr18Ni11Ti, B16, 2Cr12MoV, 21CrMoVA, 25Cr2MoVA, 25Cr2Mo1VA, 20Cr1Mo1VTiB, 20Cr1Mo1VNbTiB, 2Cr12NiMo1W1V, GJB30CrMnSiA, GJB30CrMnSiNi2A, GJBOCr17Ni4Cu4Nb, GJB13Cr11Ni2W2MoV, GJB1Cr17Ni2, GJBOCr18Ni9, GJB1Cr18Ni9Ti, GJB45A, GJB38CrA, GJB20Cr13, GJB12CrNi3A, GJB38CrMoAL, GJB18Cr2Ni4WA, GJB40CrNiMoA, 15-5PH, GH4169(HB6702-1993),
16MnCrS5, 16MnCr5, 1.7131, 42CrMoS4, 42CrMo4, 1.7225, 1.7227, SUS416, Y12Cr13, 1.4005, X12CrS13, 2205, S31803, 1.4462, 022Cr22Ni5Mo3N, SS2377, 2507, S32750, 1.4410, 022Cr25Ni7Mo4N, SS2328, 1.4460, S31200, X3CrNiMoN27-5-2, SS2324, 18Cr2Ni4WA, 1.5752、SNC815, 16MnCrS5, 16MnCr5, 1.7131, 1Cr17Ni2, 14Cr17Ni2, 1.4057, 30W4Cr2VA
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Product name |
SCr420HB, 50Mn2, 16 MnCr5, 20MnCr5, 20rMoH, SCM420H (B), SCM822H, SCM920HVSI, ETN-22, ETN-27, 19CN5, 20CrMnTiH, 8620RH, 8627RH, 20CrNiMoH, 21CrNiMo5H, SAE4320H, TL 4521, 17CrNiMo6, SAE8822H , SAE1552M |
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Product specifications |
rolled products |
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Main uses |
The products are widely used in automotive gear steel, and we maintain long-term cooperative relationships with well-known domestic and foreign companies. |
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Product name |
C70S6 BY, FAS2271, 70MnVS, 36MnVS4, 38MnVS6, 46MnVS5, 70MnVS4 |
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Product specifications |
rolled materials, forged materials |
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Main uses |
Used to expand and break connecting rods in passenger car and commercial vehicle engines. |
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Product name |
42CrMo, 42CMo4, 42CrMo4+Ni+V, S44SY, 48MnV, 45, S45C, S45CVMn |
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Product specifications |
rolled materials, forged materials |
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Main uses |
Forgings are certified by nine major classification societies: CCS, LR, DNV-GL, ABS, BV, NK, KR and RINA. Crankshaft steel is widely used in automobiles, motorcycles, ships and other fields. |
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Product name |
18CrNiMo7-6, GS14CrNiMo, EA4T, 35CrMoA, 42CrMo, 20CrNi2Mo, R20Cr, 20CrMnMo, C3 |
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Product specifications |
rolled materials, forged materials, forgings |
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Main uses |
The products are widely used in key components such as gears, shafts, wheels, etc. of railway traction locomotives and EMUs. |
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Product name |
18CrNiMo7-6, 42CrMo4, 42CrMo4-V, 20CrMnMo, 16MnCr5, SCM822H |
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Product specifications |
rolled materials, forged materials |
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Main uses |
widely used in large, medium and small industrial reducers in coal mines, cement, metallurgy and other industries. The products are gears, gear shafts, pins and fasteners, etc. |
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Product name |
18CrNiMo7-6 (+HH), 42CrMo4, 34CrNiMo6, C60+N, 17MnV6 |
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Product specifications |
rolled materials, forged materials |
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Main uses |
Widely used in onshore and offshore wind power speed-increasing boxes, including sun shafts, high-speed shafts, intermediate shafts, low-speed wheels, pins, spindles and fasteners in the speed-increasing boxes. |
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Product name |
4130, 4140, 4340, 4145H, AISI4140N H+T, ASTMA517Q |
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Product specifications |
rolled materials, forged materials |
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Main uses |
used in oil pipelines, oil drilling tools, oil drilling platforms and other fields. The products have been certified by major international companies such as Halliburton, Schlumberger, and Baker Hughes. |
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Product name |
23MnNiMoCr54, 23MnNiCrMo, 8620H |
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Product specifications |
rolled materials, forged materials |
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Main uses |
Mainly used in traction chains for underground transportation equipment. The product has high strength, high toughness, good cold bending performance, welding performance and fatigue performance. Among them, the strength of 23MnNiMoCr54 steel can reach more than 1200Mpa, and the impact toughness can reach more than 90J. The physical level is equivalent to that of imported materials from Germany. |
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Product name |
23CrNi3MoA, 18CrNi3MoA, 45CrNiMoVA |
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Product specifications |
rolled materials, forged materials |
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Main uses |
widely used in drill tails, drill rods, connecting sleeves, etc. of rock drilling tool series |
20CrMnTiH1-4, 20CrMnTiH(QC), 20CrMnTiH(FQ), 20CrMnTi, 18CrNiMo7-6, 17Cr2Ni2H, 20CrMoH, 22CrMoH, 50Mn, 53Q, 37CrS4, 42CrMoA, 42CrMoH, 20CrNi4, 23CrNi3MoA, En30B(30CrNi4Mo), Q45CrNiMoVA, 22Si2MnCrNi2MoA(FF710), CTHQ25, 15-40CrNiMo(A), 15MnNi4Mo, 25CrMo4, 40CrNi2Mo, 30Cr2Ni2Mo, AISI4145H, 25Cr2MoVA, 20Cr3MoWVA, 20CrMoVNbTiB, 17CrNiMo6, 34CrNi3Mo, Q345D, 12Cr1MoVA, 20CrMoV, 45CrMoV, 38CrMoAl, SA-106, 30CrMoAl, 30CrMnSiA, 20CrMnMo, 34CrNiMo6, 12CrNi3, 42CrMo, 45, S44SY, G50SiMoVA, G20Cr2Ni4A, G20CrNi2MoA, 15-50Cr, 15-50CrMo, 20CrMnTiH, 20-40CrMnMo, 20-40CrNiMoA, 38CrMoAl, 30-35CrMnSi, 30CrMnSiNi2A, 18Cr2Ni4WVA, 60Si2Mn, 55-60SiMnMoV, 30W4Cr2V, 22Cr12NiWMoV(616), 2Cr11Mo1VNbN, 05Cr17Ni4Cu4Nb, X12CrNiMoV12-2, X4CrNiCuMo14-5, 16-20MnCr5, SCM440, AISI4130,AISI4330, AISI4140, AISI4145,SAE8620, SAE4340, SACM645,1E0670, SCM415, 18CrNiMo7-6, SUP9(A), SUP11(A), 20CrMnTiH, 22CrMoH, 20CrMo, 16MnCr5H, 20MnCr5H, 16CrMnBAH, 18CrMnBAH, 17CrMnBAH, SAE8620H, 23CrNi3MoA, CTHQ25, EN30B, 42CrMoA, 40CrNiMoA