Payment  Administration  Chinese  English
About us | News | Products | Service | Equipment | Jobs | Contact us
Product search
Product classification
Cold drawn steel
Cold drawn steel
Cold drawn steel
冷拉六角钢
Cold drawn steel
Cold drawn steel
Carbon structural stee..
High quality carbon st..
High strength low allo..
Free cutting steel
Alloy structural steel
Bearing steel
Seamless pipe
Domestic stainless steel
Stainless steel
Stainless iron
Domestic copper
Domestic copper
Imports of copper
Imports of copper
Import special steel
Other optimal steel
Alloy tool steel
Spring steel
Gear steel
Alloy structural steel
Quality carbon steel
Cutting Steel
Imports of stainless steel
German series
Japan sus series
 Contact us
 Method of payment
 Technical service
 Machining center
 Personnel recruitment
Home  >  Import special steel  >  Gear steel
Product Details
Product Name: 42CrMo gear steel
Product Type: 42CrMo gear steel
Product Brand: Cutting Steel
On a: 35CrMo gear steel
Under a: 20CrMnMo gear steel
Product Description  

Material Name: Gear Steel 42CrMo

Standard: GB / T 3077-1988
● Features and Scope:
Strength, hardenability, good toughness, when small deformation hardening, high strength and creep rupture strength at high temperatures. Requirements for the manufacture of higher intensity than the 35CrMo steel and tempered forgings larger cross-section, such as the big locomotive traction gears, supercharger drive gear, rear axle, greatly affected by the load rod and spring, can also be used 2000m or less deep oil drill pipe joints and salvage tools.
● Chemical Composition:
Carbon C: 0.38 ~ 0.45
Si Si: 0.17 ~ 0.37
Mn Mn: 0.50 ~ 0.80
Sulfur S: to allow the residual content ≤0.035
Phosphorus P: to allow the residual content ≤0.035
Chromium Cr: 0.90 ~ 1.20
Ni: to allow the residual content ≤0.030
Cu: to allow the residual content ≤0.030
Mo Mo: 0.15 ~ 0.25
● Mechanical Properties:
Tensile strength σb (MPa): ≥1080 (110)
Yield strength σs (MPa): ≥930 (95)
Elongation δ5 (%): ≥12
Reduction of ψ (%): ≥45
Impact energy Akv (J): ≥63
Impact toughness αkv (J / cm2): ≥78 (8)
Hardness: ≤217HB
Sample size: Sample size is 25mm rough
● Heat treatment and microstructure specifications:
Heat treatment specifications: quenching 850 ℃, oil cooling; tempering 560 ℃, water, oil cooling.
Microstructure: sorbite.
● Delivery status: to heat treatment (normalizing, annealing or tempering) or without heat treatment delivery, the delivery status should be specified in the contract.

Related products  
SAE8260H gear steel
18CrMnMoB gear steel
28MnCr5 gear steel
25MnCr5 gear steel
Post a comment
*Name: 
Sex: 
*Phone: 
*E-mail: 
Properties: Public Private Message (Message Administrator only visible)
留言表情: 微笑 害羞 大哭 尴尬 调皮 呲牙 难过 偷笑
可爱 饥饿 困 疑问 晕 拥抱 玫瑰 爱心
凋谢 心碎 飞吻 礼物 强 弱 握手 胜利
留言标题: 
*Content:
(300 words)
 
  
·Open the invoice
·Shipping and logistics deliver..
·The settlement of payment
·Warehouse delivery
·The deposit fee
·The signing of the contract
·Suzhou area
·Express delivery
·The cod
·Logistics and transport
·Come from
·Data transfer
·Company transfer
·Agricultural Bank of Chi..
·Industrial and Commercia..
·Construction Bank Chines..
·China CITIC Bank
·Dispute settlement
·Ritong metal
·Customer information
·Ordering information
·How to handle the return
·Instructions

Copyright:Suzhou Ritong Metal materials Co., Ltd   Address:Suzhou city Wuzhong District Pu Zhuang Zhen and Ann West Road No. 1238 (Pu Yang Road)
Tel:0512-66379463 662592901338218313 Wang Manager   Customer service:0512-67681069   Technical support:TZ-NET.CN

  • 服务热线:
     13382183133