XPM VICTORY ESR

  • XPM VICTORY ESR

Electro-Slag-Remelting (ESR)

Main Features

transverse surface uniform harness Superb clarity, excellent structure uniformity and high gloss polishing effect excellent texturing and polishing performance good machinability can be azotize and suitable for surface chrome plated good abrasion resistance and toughness comparing with 2738, welding, texturing, and polishing performance are well improved.

Main Applications

---suitable for plastic mould with the highest requirement of surface effect ---vehicle headlights, back mirror, and light system ---vehicle front bumper, radiator grille and other decorations ----TV frame, and back panel, copy machine frame ---vehicle dashboard and other big size parts

Chemical Composition %

C

Si

Mn

Cr

Mo

Ni

Special element

0.27

0.22

1.55

1.35

0.30

1.00

---

Physical Properties

Heat  expansivity 10m/(m x k)

20-100℃

20-200℃

20-300℃

20-400℃

20-500℃

11.8

12.5

13.1

13.5

14.2

Heat conductivity W/(m x k)

20℃

350℃

     

35.7

33.2

     

Ultrasonic test

Dimensions are under 1200 x 800mm, follow the request of SEP 1921-test group 3 – class E, e, or DIN50602-K1 ≤10, or customer’s request

Clarity

According to the method of ASTM E45 A, A: sulfide≤1.5, B:oxide,C: cilicate and :D: spheroidizing oxygen are all ≤1.0 or DIN50602-K4≤20, or depends on the customer’s request
Finished product status: pre-hardened and tempered Application status: 32-36 HRC Steel structure:Bainitic Microstructure

Heat Treatment

forging

Sortness anealing

Quench hardening

tempering

1050-800℃

710-740℃

850-880℃

560-680℃