Since the establishment of our company, we have taken the promotion of national industries as our own responsibility and our goal is to become a leading provider of Titanium Target, Alloy Steel Plate, 904L Stainless Steel Sheet in China. We are willing to advance with the times, and strive to achieve a win-win situation for both of us. We have deep cooperation with hundreds of factories around China. To achieve reciprocal advantages, our company is widely boosting our tactics of globalization in terms of communication with overseas customers, fast delivery, the best quality and long-term cooperation.
1.3255 High speed steel bar
1.3255 High speed steel bar can be used for a variety of purposes: twist drills, taps, milling cutters, reamers, saw blades, broaches, roll-to-inserts, gear cutters and other gear cutters. In addition to cutting tools with red hardness requirements, they can also be used as cold work tool steels, such as die cutting, forming and embossing.
Product Basic Information:
Smelting Method
Non-Vacuum Induction Furnace + LF + ESR
Feature
T4 is Tungsten series high speed steel, T4 tool steel is similar with T1 , but with 4.25~5.75% cobalt added, to increase heat resistance. The red hardness of T4 steel and the high temperature hardness is higher than 1.3355 tool steel. AISI T4 tool steel is a deep hardening alloy capable of Rockwell C 64 hardness. DLDT is a 1.3255 steel chinese main supplier , stockist and wholesalers.
Chemical Composition Table (%)
| Item |
C |
Si |
Mn |
S |
P |
W |
Mo |
Cr |
V |
|
Min |
0.80 |
0.20 |
0.15 |
|
|
5.50 |
4.50 |
3.80 |
1.75 |
|
Max |
0.90 |
0.45 |
0.40 |
0.015 |
0.030 |
6.75 |
5.50 |
4.40 |
2.20 |
Mechanical Property
| Temperature ℃ |
Density |
Modulus of elasticity |
Coefficient of thermal expansion |
Heat transfer coefficient |
Specific heat |
|
20 |
8.16 |
225 |
|
24 |
420 |
|
400 |
8.06 |
200 |
1.21 x 10-6 |
28 |
510 |
|
600 |
8.00 |
180 |
1.26 x 10-6 |
27 |
600 |
Delivery Condition:1.3255 High speed steel bar delivery condition is annealing, with hardness less than 269HB.
Delivery Time: Normally is about 45 to 60 days to planing produce.
Product packaging and shipping:
Our advantage:
(1) Professional: We are a professional steel manufacturer and seller. We have our own core factory and provide you with mature and quality products based on many years of steel forging experience.
(2) Thoughtful service: We have a professional international trade team, which is responsible for docking international trade affairs and tracking the production progress of orders. Timely and thoughtful docking service
(3) High product quality: Strictly adopt raw materials that comply with product standards and pay attention to product details.
(4) Complete product specifications to meet the needs of different customers.
Our Service
With an international vision and global service capabilities, we strive to provide customers with cost-effective Tool Steel 1.2367, 1.2344, 1.1545 High Speed Steel 1.3202/T15, 1.3255/T4 products. Our company will continue to strive for continuous improvement of product quality. We could supply good quality goods, aggressive cost and very best purchaser assistance.