Dongguan Songshun Mould Steel Co., Ltd. - | E-Showroom
42CrMo4 Carbon Alloy Steel |DIN 42CrMo4 Carbon Alloy Steel Solid Round Bar
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Forged AISI/ASTM/SAE 4140 Best Price Per Pound Steel
1.AISI 4140 Product Details
· keyword:42CrMo4 Carbon Alloy Steel,4140
· Usage: It is used to manufacture forgings that require higher strength and larger quenched and tempered sections than 35CrMo steel, such as large gears for locomotive traction, supercharger transmission gears, rear axles, connecting rods and spring clips that are heavily loaded, and can also be used for Drill pipe joints and fishing tools for oil wells below 2000m, and can be used for molds of bending machines, etc.
· Other Steel Types:5140 /4140 / 4340 / 4142 / 15CrMo / 6150 / 38CrMoAI / 8620 .....
· Serve:OEM/ODM,Sample free and 24 hours online
· Delivery status:With heat treatment (normalized, annealed or high temperature tempered) or without heat treatment Goods, the delivery status should be specified in the contract
2.AISI 4140 Chemical Composition
C | 0.38-0.45% | Cr | 0.90-1.20% |
Si | 0.17-0.37% | Mo | 0.15-0.25% |
Mn | 0.50-0.80% | Ni | ≤0.30% |
P | ≤0.035% | S | ≤0.035% |
Tensile Strength | σb (MPa):≥1080(110) |
Yield Strength | σS (MPa):≥930(95) |
Elongation | δ5 (%):≥12 |
Reduction | ψ (%):≥45 |
Impact Energy | Akv (J):≥63 |
Impact Toughness | akv (J/cm2):≥78(8) |
Annealed Hardness | ≤217HB |
1.Surface Treatment
Plate: Origin Black, Orign cold rolled bright, Machined, Grinded
Bar: Origin Black, Orign cold rolled(drawn) bright, Turned, Peeled, Grinded
2.Heat treatment specification
Heat treatment standard: quenching at 850℃, oil cooling; tempering at 560℃, water cooling, oil cooling;
5.4140 Steel ApplicationsIt is used to manufacture forgings that require higher strength and larger quenched and tempered sections than 35CrMo steel, such as large gears for locomotive traction, supercharger transmission gears, rear axles, connecting rods and spring clips that are heavily loaded, and can also be used for Drill pipe joints and fishing tools for oil wells below 2000m, and can be used for molds of bending machines, etc.
6.Company IntroductionDongguan Songshun Mould Steel Co., Ltd. is an Indusrtial and trading company with 2 warehouses that manufactures good & high quality kinds of steels starting from 2012. The company provides the customized products and OEM service. What´s more, we keep the mass stock of over 20000 tons. In those years, we offer a wide range of steels to our customers from all over the world. And we enjoy high praise among them.
7.Customer Photos
We warmly welcome new and old customers to establish good and long term relationship with us based on equality and mutual assistance.
8.Contact usFeel free to contact us,we are glad to serve for you.
Songshun Always Open the Door for You.
MiKi Zhuo
Skype/Whatsapp/Wechat:+86-18269260283
ADD:No.4 Dongda Street, Shatou, Changan Town, Dongguan City, Guangdong Province, P.R.C China
For more 4140 steel product information, please click this link:
https://steelpurchase.com/4140-scm440-17225-steel/
songshunmoldsteel41404340
- Product Details
- Brand :
- Place of Origin : Not Given
- FOB Price : On Request
- Minimum Order Quantity : Not Given
- Supply Ability :
- Packaging & Delivery
- Packaging Detail : Not Given
- Delivery Detail : Not Given
- Keywork : 42CrMo4 Carbon Alloy Steel
- Standard : AISI 4140/ASTM 4140/DIN 1.7225 /NF 40CD4 /JIS SCM440 /GB 42CrMo /BS 708M40
- Technique : Hot Rolled
- Application : Die Steel Bar
- Special Use : Mold Steel
- Processing Service : Bending, Welding, Decoiling, Cutting, Punching
- Delivery condition : Hot rolled or forged/ Peeled or black surface/annealed ...
- Certificate : :ISO/Mill certificate
- Experience : Ten years manufacturer experience
