CrWMn hot rolled steel round bars
Classification :
PRODUCT DETAILS
Product Feature and Application
CrWMn die steel plate is alloy tool steel, oil quenching low deformation cold working die steel.The steel wearability, due to join the mass fraction of 1.20% ~ 1.60% of tungsten, form carbides so after quenching and low temperature to have ⼀hardness and abrasion resistance.Tungsten helps to keep fine grains from making steel more pliable.The steel is sensitive to forming carbon, which may cause the blade to spalling.Although the strength, hardness and toughness of the steel are higher than that of the carbon steel, it has defects such as easily cracking and grinding cracking due to carbide segregation.The quenching tends to carbon steel, and the application range is reduced.The hardenability and abrasion resistance of the steel as well as the hardness of chromium steel and chromium silicon steel after quenching are good, and the toughness is good.
CrWMn mainly used for carbon tool steel can not meet the requirements of large cross section, more complex shape of die parts, require less quenching deformation
1) This kind of steel is widely used in processing thin steel, non-ferrous metal, basic material of light load and complex shape cold stamping die, especially in the fields of clock, instrument, toy and product industry, etc. The effect of hedging austenite steel plate, silicon steel sheet and high strength steel plate is not ideal.
2) the thickness of the steel can be used to make material < 1 mm of blanking die complex shaped punch, concave die, set piece, and the intensive ⼀ strands of deep drawing die. Punch production suggested 58 to 62 HRC hardness, and the concave mold production suggested that hardness 60 ~ 64 HRC.
3) It is used for the insert of punch die with high wear resistance and complex shape in bending die. The hardness of punch die is recommended to be 58 ~ 62HRC and 60-64hrc is recommended to be 60-64hrc when making the punch die
4) A convex die and concave die for cold extrusion die of aluminum parts.The hardness of 60 ~ 62HRC is recommended for punch die and 62 ~64HRC is recommended for punch die.
5) For cold extrusion die of copper parts and cold extrusion die and die of steel parts, the recommended hardness is 62-64hrc.
6) After being forged, it can be used to make large veneer molds which are used on pressure machines of more than 1mm,usually increasing the hardness of steel to 50-55hrc. However,obvious tissue defects such as banded carbide structure or liquid chromatography should be reduced or avoided
Chemical and Physical
Chemical composition
|
Element |
C |
Si |
Mn |
S |
|
Content(%) |
0.9-1.05 |
0.15-0.35 |
0.8-1.1 |
≤0.03 |
|
Element |
Cr |
W |
P |
|
|
Content(%) |
0.9-1.2 |
1.2-1.6 |
≤0.03 |
Physical properties
|
Material |
Saturated Magnetic Induction |
Resistance |
Critical Temperature℃ |
||
|
CrWMn |
1.82~1.86 |
0.24×10-6 |
Acl |
Acm |
Arl |
|
750 |
940 |
710 |
|||
Storage video
Factory appearance and appearance
The company mainly engaged in steel production, sales and other businesses. The main products include all kinds of steel plate, steel pipe, bar, profile and other materials and section steel. At the same time is a number of domestic large steel mill level agents, with a certain price advantage.

Packing and delivery
For many years, the company has been established, adhering to the purpose of "respecting contract, keeping faith, customer first, reputation first, quality first", adhering to the customer demand as the center, to "achieve what customers think, think what customers think" business philosophy, to "one sale, small profit, real price, timely delivery" business principle, we manage all kinds of specifications and materials of steel pipe and profile for customers.

Application field
The main supply fields are: aerospace, national defense equipment, military weapons, chemical industry, shipbuilding, nuclear energy, trains, containers, environmental protection, precision machining, auto parts, machinery, electronic products, molds, medical treatment Equipment, construction, decoration, etc.

Customer Visit Feedback
Over the years since its establishment, the company has been adhering to the purpose of "honoring contract, keeping faith, customer first, reputation first, quality first", adhering to the customer demand as the center, to "reach customer think, think customer think" business philosophy.

CERTIFICATE OF HONOR
WELCOME TO INQUIRE
The company guarantees the quality of its products with its strong financial strength, advanced management experience and strict quality control system for incoming goods. Excellent products and good reputation are well-known all over the country, and have won the trust and support of major steel mills and customers. Welcome to inquire, negotiate or visit our company in person. Welcome to inquire, negotiate or visit our company in person.
COOPERATIVE PARTNER
FAQ
Q1:Will you offer samples?
A:Yes. We will provide samples according to your needs and send them out within three days after receiving payment.
Q2 : What product information do I need to provide?
A : Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3 : It's my first time to import steel products, can you help me with it?
A : Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:Do you have the products in stock?
A:We have the products in stock. Also, we can produce for your order.
Q5:Do you offer after-sales services?
A : Of course. We have a perfect after-sales service system, if you have any questions, please feel free to contact us. We will do it to your satisfaction.
Q6:What kind of work does your company do?
A:Our company is a professional manufacturer. We mainly produce stainless steel plate/coil/round rod, carbon steel plate/coil,galvanized plate/coil, PPGI coil, roofing sheet and so on.
Q7:What are the advantages of your company?
A : We have international advanced production equipment, large factory buildings, strong company strength, perfect products and reliable quality.
Q8 : Are you a factory or trading company?
A : We are a professional steel factory with many years of experience, perfect manufacturing process, quality assurance!
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