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Qingdao Helio Steel Co., Ltd.

Steel, Steel Bar, Steel Round Bar manufacturer / supplier in China, offering Scm420 20crmnti SAE8620 20mncr5 Steel Round Bar for Automobile Gear, SAE1045 AISI 1045 S45c Forged Steel Round Bar, Bearing Steel Bar SAE52100 AISI52100 100cr6 Suj2 and so on.

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Scm420 20crmnti SAE8620 20mncr5 Steel Round Bar for Automobile Gear

FOB Price: US $450 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $450/ Ton
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Production Capacity: 500000 Tons Per Month
Transport Package: Standard Seaworthy
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Automobile Gear
  • Technics: Hot Rolled
  • Surface: Cold Drawn, Peeled, Turned, Polished, Ground
  • Special Use: Mold Steel
  • Size: 14mm to 800mm
  • Surface Treatment: Peeled, Turned, Cold Drawn, Polished
  • Specification: 16mm to 800mm
  • HS Code: 72283090
  • Standard: DIN, JIS, AISI, ASTM, GB, BS
  • Application: Die Steel Bar
  • Alloy: Alloy
  • Shape: Round, Square, Flat, Hexagonal
  • Delivery Condition: Hot Rolled, Cold Drawn, Forged
  • Trademark: LE REN steel
  • Origin: China
Product Description
SCM420H SCM822H SCr420H 20CrMnTiH SAE8620H
20CrMnMoH 16MnCr5H steel round bar for automobile gear
 
Product Description:
1. Quality performance and field of application for products
Steel for  automobile gear, is required to have not only high purity, but also narrow penetration zone, higher fine grain level(austenite grain size not coarser than level 6), good technical property(to meet the property for forging and cutting) to sure the contact fatigue, bending fatigue, impact toughness, and the steadiness of deformation due to heat treatment; the produced gear steel, mainly used for manufacturing bridge gear, cone gear, gear of reducer of gear-box for medium and heavy type truck, bridge gear includes driving and driven gear, gear of gear box is composed of rack gear and cone gear, the market share is over 60% for medium and heavy type automobile gear steel.
 
2. Grade of products:
18CrMnTi, 20CrMnTi, 22CrMoH(SCM822H), SCM420H(20CrMoH), SCr420H(20CrH), SAE8620H(20CrNiMoH), SAE8627H, 20CrNi3H, 16MnCr5H, 20MnCr5H, ZF7(17CrMnB)
 
3. Processing route:
EAF + LF + VD + concastng steel billets + hot rolled 
 
4. Chemical composition
 
C
SIMNP/SCRNIMOJ4.7J5J7.9J9J10J11J12J15J25J50
SCM420H0.17-0.230.17-0.370.50-0.800.035(MAX)0.8-1.35 0.15-0.35       28-34  
SCM822H0.19-0.250.17-0.370.50-0.800.035(MAX)0.8-1.25 0.35-0.45       35-41  
SCr420H0.17-0.230.17-0.370.50-0.800.035(MAX)0.8-1.25   39-44   29-34    
20CrMnTiH0.18-0.230.17-0.370.80-1.150.035(MAX)1.0-1.35     36-42      
SAE8620H0.17-0.230.17-0.370.7-0.90.035(MAX)0.4-0.60.4-0.70.15-0.2535-41 26-34   21-28   
20CrMnMoH0.18-0.230.17-0.370.8-1.20.035(MAX)1.0-1.4 0.20-0.30   34-42   27-35  
ZF70.15-0.200.17-0.371.0-1.30.035(MAX)1.0-1.3   36-43  32-39   23-3020(MIN)
16MnCr50.17-0.220.17-0.371.1-1.50.035(MAX)1.0-1.3     34-40      

 
5. Pictures of steel goods 
1): hot rolled round bars
Scm420 20crmnti SAE8620 20mncr5 Steel Round Bar for Automobile Gear
 
 2): cold drawn steel bars
 
 Scm420 20crmnti SAE8620 20mncr5 Steel Round Bar for Automobile Gear
3): turned or peeled steel bars
 Scm420 20crmnti SAE8620 20mncr5 Steel Round Bar for Automobile Gear
 
4):  forged steel round
 Scm420 20crmnti SAE8620 20mncr5 Steel Round Bar for Automobile Gear
 
5): steel forgings
 Scm420 20crmnti SAE8620 20mncr5 Steel Round Bar for Automobile Gear

Company Information
Our company, LAIWU LE REN TRADE CO,. LTD. has been engaged in steel business for more than 15 years. With professional steel knowledge and rich steel exporting experience, we can supply all kinds of steel products according to your requirements. We have good relationship with many mills and processing factories, besides we have our own warehouse for stocks and processing. Any inquiries, don't hesitate to inquire to us. We'll try our best to meet your needs.
 
Our Services
We can do processing, heat treatment such as Annealing and Quenching, surface treatment such as machining, turning and peeling
We can also do further processing such as drilling, grinding...
We can supply asisi4340 steel bars according to your technical requirements.
Welcome you to inquire to us, hope to have a chance to cooperate with you.

 
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