
High Wear-resistant 1.3343 / M2 / SKH51 High Speed Special Tool Steel Round Bar
Introduction:
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.
Equivalent grades:
GB | DIN | AISI | JIS |
W6Mo5Cr4V2 | 1.3343 | M2 | SKH51 |
Chemical Composition(%):
C | Si | Mn | Cr | Mo | V | W | P | S |
0.80-0.90 | 0.20-0.45 | 0.15-0.40 | 3.80-4.40 | 4.50-5.50 | 1.75-2.20 | 5.50-6.75 | ≤0.030 | ≤0.030 |
Feature:
(1) The steel With carbide fine uniform, high toughness and good thermoplastic advantages;
(2) High hardness, high wear resistance, high hardness, high hardenability;
(3) Enough plasticity and toughness, and have good casting, forging, welding and machining
performance,so it occupies in the tool steel and the important position.
Applications:
1, Manufacture heavy load, complex shape, valuable tool (such as
scraper, gear, milling cutter, drill bit, tapping knife, etc.).
2, Cold forging die, forging tool.
3, Cutting machine and heading forming die.
Recommend heat treatment:
Quenching | Tempering | ||||||
Heating temperature/℃ | Cooling way | Hardness (HRC) | Tempering temperature /ºC | Cooling way | Hardness (HRC) | ||
First preheating | Second preheating | Last heating | |||||
550-600 | 950 | 1220-1250 | Oil Cooling | ≥63 | 550-570 | Air Cooling | 60-62 |
Delivery conditions:
Annealed hardness : 255HBW,
Hot rolled,forged
Surface conditions: rough turning, peeling, polishing
Terms of payment:
30% deposit T/T and the balance by L/C at sight, or T/T.
Our main products:
Hot working tool steel, cold working tool steel, mould steel plate, steel flat bar, high speed steel, steel round bar, carbon steel, bearing steel, alloy tool steel, plastic mould steel.
Our main markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe etc.
Product pictures:
Our service:
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
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.