
Hot Rolled High Speed Tool Steel Plate 1.3243 / M35 For Cutters
Introduction:
Grade 1.3243 / M2 steel is a general purpose molybdenum high speed steel.
M2 steel is characterized by balanced combination of abrasion resistance, toughness and good red hardness. Due to its comparatively low carbon content, M2 steel has an excellent combination of toughness properties and abrasion resistance when properly hardened and tempered.
M2 steel is used in a wide used for all kinds of cutting tool, knife and punch and die applications.
Similar grades: DIN-1.3243, AISI-M35, JIS-SKH35, GB-W6MoCr4V2Co5
Chemical composition(%):
C | Si | Mn | S | P | Cr | Ni | Cu | V | Mo | W | Co |
0.80-0.90 | 0.20-0.45 | 0.15-0.40 | ≤0.030 | ≤0.030 | 3.75-4.50 | ≤0.30 | ≤0.25 | 1.75-2.25 | 4.50-5.50 | 5.50-6.50 | 4.50-5.50 |
Features:
(1), For tungsten molybdenum containing cobalt high speed steel, improve the red hardness and high temperature hardness;
(2), Improved wear resistance, good machinability, but lower strength and impact toughness, easy oxidation decarburization;
(3), Commonly used for gear cutting tools, milling tools and tools such as punch, cutter for cutting hard material.
Heat treatment:
Quenching | Tempering | ||||
Heating temperature/℃ | Cooling way | Hardness (HRC) | Tempering temperature /ºC | Cooling way | Hardness (HRC) |
1190-1230 | Oil or Air Cooling | ≥64 | 550-580 | Air Cooling | ≥60 |
Applications:
(1) Has good machinability, but lower strength and impact toughness;
(2) Easy oxidation decarburization, commonly used for gear cutting tools, milling tools and tools such as punch,
(3) Cutter for cutting hard material.
Mechanical property:hardness:≥64HRC
Delivery status:hot rolled,forged,annealed;
Surface conditions: black surface, rough turning, peeling, polishing;
Delivery hardness: ≤285HB; annealed ≤269HB quenching: 730~840℃.
Our main products:
1. Plastic mould steel: S50C, S45C, 1.2311, 1.2312, 1.2083, 1.2738
2. Hot work mould steel: H13/1.2344/SKD61
3. Cold work mould steel: D2/1.2379/SKD11; D3/1.2080/SKD1
4. Alloy steel: SAE4140/1.7225/SCM440; SAE5140/1.7035/SCr440
5. High speed steel: M2/1.3343, T1/1.3355, M35/1.3243, M42/1.3247
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.
Product pictuers:
Corner of factory:
Guangzhou Changfeng Steel Co., LTD
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.