In order to ensure the product quality of the company, our company constantly improves and improves the detection methods, implements scientific quality management and strives to supply customers with high-quality Astm A579 D6AC 45CRNIMOV Steel Bar, h13 steel hardness before heat treatment, h13 steel per pound. We provide quality assurance with high-quality management, advanced production technology and excellent service. We will continue to enrich and improve our product line in order to provide better service and meet market demand, and gradually move towards a diversified corporate path. We strengthen intellectual property protection, enhance our core competencies, and ensure sustainable development. Most problems between global suppliers and clients are due to poor communication.
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
Our production environment is superior, the management is standard and the quality of brand ASTM T4 1.3255 S 18-1-2-5 Skh3 Tool Steel is excellent and stable. We have established and improved a position management system that is compatible with talent capabilities, and strive to form a performance-first talent evaluation system. We hope to have win-win business relationships with you, and create a better tomorrow.