J9旗舰厅

Products & Services

Product Specifications
  • Round Steel Φ10~350mm
  • Square Steel 50~250mm
  • Flat Steel 4.5~65×30~150mm
  • Continuous Casting Round Billet Φ310~1320mm
Product Feature
  • Advanced product equipment, and world-leading quality control level.
  • Wide range of product size range meets the various needs of customers.
  • High purity steel has good overall properties.
  • Multiple non-destructive testing lines ensure product quality.
  • Steel products with a wide range of grades meet the GB Standard, ASTM Standard, EN Standard, JIS Standard and other standards.
  • Bars can be delivered in different conditions: hot-rolled, annealed, quenched and tempered, normalized, etc. The surface can be delivered in the finished, polished and other conditions.
  • Main Products

    Bearing steel, gear steel, non-quenched & tempered free cutting steel, spring steel, anchor chain steel, energy steel, continuous casting round billet, etc.

  • Application Areas

    Automobile manufacturing, rail transit, engineering machinery, electrical energy, petrochemical engineering, machine, shipbuilding, etc.

Main Customers
Typical Steel Grades/Production Standard
Product Type Typical Steel Grades Production Standard Size Range
Gear steel 20MnCrS5
ZF7B
ETN-22
TL4227
SAE8620H
20CrMnTiH1
User Technology Agreement
User Technology Agreement
User Technology Agreement
User Technology Agreement
User Technology Agreement
User Technology Agreement
Φ15~130mm
Φ15~300mm
Φ15~130mm
Φ15~130mm
Φ15~130mm
Φ15~130mm
Wind power transmission gears 18CrNiMo7-6 ISO6863-3 Φ310~800mm
Wind power yawing pitch bearings 42CrMo、42CrMo4 GB/T3077、ISO683-2 Φ310~1320mm
Wind power tower flanges Q355NE、S355NL EN10025、GB/T1591 Φ600~1320mm
High-pressure boiler tubes P91、P92、P22 ASTM-SA3355 Φ310~800mm
Gas cylinder tubes 4130X、30CrMo GB/T33145 Φ310~800mm
Pipeline tubes X65、X70、X80 API-5L Φ310~800mm
Bearing steel 100Cr6、SKF3、SUJ2、100CrMnSi6-4、100CrMo7、100CrMo7-3、100CrMnMoSi8-4-6、C56E2、SAE1055、SAE1070M、S53C、S55C、S58C、SCr420H、SCM420H、SAE8620H、SAE4320H、SNCM420H、G20CrNiMo、G20CrNi2Mo、G20Cr2Ni4、Grade255、18CrNiMo7-6 GB Standard, JIS Standard, EN Standard, ASTM Standard, Industrial Standard, Enterprise Standard, and Agreement Φ2~350mm
Non-quenched & tempered free cutting steel C38+N、38MnS6BY、1538MV、TL1438、38MnVS6、44MnSiVS6、C38Mod GB Standard
User Technology Agreement
Φ10~200mm
Spring steel 60Si2CrVA(T)、52CrMoV4、55Cr3、SUP9N、10MnCrNiMo GB Standard, International Standard, and User Technology Agreement Round Steel: Φ10~250mm
Flat Steel:4.5~25×30~75mm
Mooring chains YXR4 User Technology Agreement 50~225mm
Ball screws AISI 4150HV User Technology Agreement 17~120mm
Mining chains 23MnNiMoCr54 User Technology Agreement 18~100mm
Oilfield drilling tools 4140、4137MA User Technology Agreement 20~300mm
Wind power fasteners 42CrMo、32CrB4、41Cr4 User Technology Agreement 17~100mm
Steel for rock drilling tools YNS-1、 YNS-2、 YNS-3 User Technology Agreement 50~230mm

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