Our 8620 Alloy Steel Bar, AR500 Abrasion Resistant Steel Plate, UNS S3220 stainless steel sheet is stable in production and occupy the market with quality, which brings good economic and social benefits to the company. We have strictly controlled the upstream product quality fundamentally to achieve efficient product circulation speed, so as to meet the actual needs of customers. We are committed to operating with integrity, complying with laws and regulations, and following good corporate governance practices.
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
The organization keeps for the procedure concept 'scientific administration, superior quality and effectiveness primacy, shopper supreme for Chinese Supplier T4, Skh3, DIN 1.3255 Steel Round Bar with High Performance, High Quality. We hope to build a world-class enterprise with global competitiveness under the guarantee of the modern enterprise system with our own characteristics. It is the pride and glory of our staff to make contributions to your business building. It is your wise choice to choose our products.