Steel bars & rods

Steel bars & rods

Hot-rolled,drawn,extruded,boron containing alloy steel bars & rods
  • Round Steel: Φ10~350mm
  • Square Steel: 50~250mm
  • Flat Steel: 4.5~65×30~150mm
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Products including: Bearing steel, gear steel, free cutting non adjustable steel, spring steel, mooring chain steel, energy steel

Typical Steel Grades/Production Standard
Product TypeTypical Steel GradesProduction StandardSize Range
Gear steel20MnCrS5
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 gears18CrNiMo7-6ISO6863-3Φ310~800mm
Wind power yawing pitch bearings42CrMo、42CrMo4GB/T3077、ISO683-2Φ310~1320mm
Wind power tower flangesQ355NE、S355NLEN10025、GB/T1591Φ600~1320mm
High-pressure boiler tubesP91、P92、P22ASTM-SA3355Φ310~800mm
Gas cylinder tubes4130X、30CrMoGB/T33145Φ310~800mm
Pipeline tubesX65、X70、X80API-5LΦ310~800mm
Bearing steel100Cr6、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、18CrNiMo7-6GB Standard, JIS Standard, EN Standard, ASTM Standard, Industrial Standard, Enterprise Standard, and AgreementΦ2~350mm
Non-quenched & tempered free cutting steelC38+N、38MnS6BY、1538MV、TL1438、38MnVS6、44MnSiVS6、C38ModGB Standard
User Technology Agreement		Φ10~200mm
Spring steel60Si2CrVA（T）、52CrMoV4、55Cr3、SUP9N、10MnCrNiMoGB Standard, International Standard, and User Technology AgreementRound Steel： Φ10~250mm
Flat Steel：4.5~25×30~75mm
Mooring chainsYXR4User Technology Agreement50~225mm
Ball screwsAISI 4150HVUser Technology Agreement17~120mm
Mining chains23MnNiMoCr54User Technology Agreement18~100mm
Oilfield drilling tools4140、4137MAUser Technology Agreement20~300mm
Wind power fasteners42CrMo、32CrB4、41Cr4User Technology Agreement17~100mm
Steel for rock drilling toolsYNS-1、 YNS-2、 YNS-3User Technology Agreement50~230mm

Application Fields: Automobile manufacturing, rail transit, engineering machinery, power energy, petrochemicals, marine vessels, etc