Our company aims to develop into a reliable supplier of 51CRV4 Spring Steel Bar, 304 Stainless Steel Plate, 4J29 nickel alloy round Bar by constantly innovating, pursuing tiptop products and excellent services, and devoting to provide competitive and innovative solutions top our customers. Our goal is to provide high-end products at low cost. Our company focuses on personalized customization, independent research and development. Our company has a strong alliance and seeks strategic partners from all over the world, so that we can realize the brilliant future together! Looking forward for your cooperation.
1.3343 HSS flat bar
●1.3343 HSS flat bar is a W-Mo series high speed steel which has good toughness,wear resistance, red hardness and overall performance, widely used in cutting tools.
●1.3343 HSS flat bar has good machining properties.
Product Basic Information:
Chemical Composition (%)
| Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
W |
V |
|
1.3343 |
0.89-0.94 |
≤0.45 |
≤0.40 |
≤0.03 |
≤0.03 |
3.80-4.50 |
4.70-5.20 |
5.90-6.70 |
1.70-2.10 |
|
M2 |
0.78-0.88 |
0.20-0.45 |
0.15-0.40 |
≤0.03 |
≤0.03 |
3.75-4.50 |
4.50-5.50 |
5.50-6.75 |
1.75-2.20 |
|
W6Mo5Cr4V2 |
0.80-0.90 |
0.20-0.45 |
0.15-0.40 |
≤0.03 |
≤0.03 |
3.80-4.40 |
4.50-5.50 |
5.50-6.75 |
1.75-2.20 |
Description
| Material |
W6Mo5Cr4V2/1.3343/M2 |
|
Size |
2-4m |
|
Surface |
Bright or black |
|
Condition of delivery |
Annealing or Heat treatment |
|
Processing |
Hot rolled,cold rolled, forged |
|
Smelting method |
ESR |
|
HB |
≤255 |
|
HRC |
61-64 |
|
Tempering temperature |
540-560℃ |
|
Quenching temperature & Cooling method |
Salt bath 1210-1240℃ Air cooling |
Physical Property
| Temperature ℃ |
Density |
Modulus of elasticity |
Coefficient of thermal expansion |
Heat transfer coefficient |
Special heat |
|
20 |
8.16 |
225 |
|
24 |
420 |
|
400 |
8.06 |
200 |
1.21 x10-6 |
28 |
510 |
|
600 |
8.00 |
180 |
1.26 x10-6 |
27 |
600 |
High Temperature Hardness
| Quench:1220℃ Tempering:540℃ | |||||||
|
Room Temperature |
300℃ |
400℃ |
500℃ |
550℃ |
600℃ |
650℃ |
700℃ |
|
800 |
840 |
780 |
740 |
720 |
680 |
665 |
640 |
Packing & Delivery
Standard seaworthy package:
1)Paint oil on the surface to protect the steel flat bars from rusting
2)Bundle packing by iron strips.
3)Bundle weight is from 2Mt to 3Mt
4)Two or three tags will be attached on each bundle.In general,at one end of each other.
5)According to the customer's demand.
FAQ
1 Q:Do you accept the sample order?
A: Yes, we accept the sample order. If you order the small piece in stock, it is free.
But we do not pay for the freight cost.
2 Q: How long is your delivery time?
A: Usually 45 to 60 days after your down payment, it also according to the material requirement
and the quantity you ordered.
3 Q: What is your terms of payment.
A: Payment less or equal 10000USD,100% T/T in advance. Payment more than 1000USD,
30% T/T in advance, balance before shippment. Also accept the L/C at sight.
5.Q:What is your working time?
A:Monday-Friday : 8:00AM-17:00PM (Beijing time, GMT+08.00)
While by whatsapp you can contact me anytime if I am awake up.
If you have another question, please feel free to contact us as bellow:
Our Service
We have a group of professional and technical personnel who have been engaged in the production of High Speed Steel Round Bar for many years in the industry. The company is constantly seeking out new technology and new technical solutions in order to improve the quality of its products and to offer its customers suitable solutions for their needs. We uphold the corporate vision, determine the goals, tasks, and measures of the talent team to achieve the coordination and unity of talent development and company development.