SAE5140 / SCr440 Hot Rolled Alloy Steel Round Bar For Machinery

SAE5140 / SCr440 Hot Rolled Alloy Steel Round Bar For Machinery

Hot Rolled Alloy Tool Steel 1.7035 / SAE5140 / SCr440 steel is one of the most widely used steel in the machinery industry.It has good comprehensive mechanical properties, good low temperature impact toughness and low notch sensitivity.

♦ Similar grades:

♦ Available size(mm):

♦ Feature:

Hot Rolled Alloy Tool Steel 1.7035 / SAE5140 / SCr440 steel is belong to Medium carbon steel with hardening and tempering, cold heading steel. Easy processing, after proper heat treament can obtain a certain toughness, plasticity and abrasion resistance.

♦ Chemical Composition(%):

♦ Applications:

After hardneing & tempering, applied to use in the manufacture withstand load and moderate speeds mechancial parts, such as automotive steering knuchles, and rear axle gears, shafts, worm, spline shaft, sets and other tools on top.

After quenching and tempering heat, it is used to manufacture parts that are working in high load, impact and medium speed, such as gear, main shaft, oil pump rotor, sliding block, ring, etc.

In addition, this type of steel is suitable for the manufacture of all kinds of transmission parts, such as large diameter and low temperature toughness.

♦ Recommend heat treatment:

♦ Delivery condition:

Hot rolled or forged, black surface
Hardenss: annealed <207HB

For abundant stock, 15-20 days.For customized products, 30-50 days.

♦ Terms of payment:

30% deposit T/T and the balance by L/C at sight, or T/T.

Product pictures:

About us:

Our company have introduced large-sized vertical saw machines, horizontal saw machines, milling machines, grinding machines and other advance equipments, we can export our products by wholesales and retail sales, whole plate or strip is available. All our products can meet the standards of DIN, AISI, JIS and GB, all the material should be inspected the ultrasonic, hardness and others strict inspection process before the shipment!

We can provide below service:

A. Steel plates: Cutting by bandsaw machine, milling, heat treatment, etc
B. Round bars: Cutting by bandsaw machine, peeling, grinding and turned, heat treatment, etc

Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China.With twenty years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.

To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, Daye Special Steel. We have thousand tons of stock materials in our own factory and also can provide processing services to customers. We are full of export experience for many years, the product covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.

After years of development, the company has established a complete quality management and export service system. We have a group of experienced and competent elites and is capable of offering the best service to clients. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. All the products should be inspected the metallographic analysis, hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI, JIS and GB to ensure their function and quality.

Our company keeps the principle of “sincerely cooperation, endless striving for perfection”. We desire to establish the long-term mutual beneficial and win-win relationship with clients all over the world.