Menu
Suppliers Products
Global B2B sourcing platform
Verified suppliers and manufacturers
MadeInChina.com > Products > Metallurgy, Mineral & Energy > Steel & Products > Alloy Steel
Swipe or use the arrows to view product images.

Ymt2343ESR Annealed Good Machinability Hot Work Mold Die Tool Steel

Price $6.50
Min Order 10 kg
Availability In Stock
Shipping From Jiangsu, China
Popularity 374 people viewed
Send Inquiry View Full Page
Model NO.:
ymt2343esr
Type:
Steel Plate
Standard:
AISI, DIN, JIS, GB
Composition:
C: 0.35-0.40 Si:0.80-1.10 Mn:0.30-0.50V:0.30-0.50
Technique:
Forged
Shape:
Block
Surface Treatment:
Black Primer
Special Use:
High-strength Steel Plate, Wear Resistant Steel, Cold Heading Steel, Mold Steel
Application:
Tool Steel Bar
Usage:
Aluminum, Magnesium, Zine Die Cast, Mold Core
Trademark:
YMT
Transport Package:
Container or Metal Framework
Specification:
Max 500mm thickness
Origin:
China
HS Code:
7224909090
Product Description



YMT2343R is a specialized version of the high-alloy Chromium-Molybdenum-Vanadium Hot Work Tool steel.
Engineered for the most demanding high-pressure Light Alloys (Al-Mg) die casting dies, adhering to NADCA #207-2011 PUBLICATION #229 specifications.
Delivered in annealed condition at less than 230HB max. 

Main applications
High pressure Aluminium/Magnesium die casting moulds.
Moulds for low pressure Aluminium die castings.
Moulds for Aluminium gravity die castings.
Plastic injection moulds with optical mirror polishing.

The main features of YMT2343R are:
• excellent isotropy
• high mechanical properties and strength
• high hardenability
• high thermal conductivity
• high tempering resistance
• high thermal stability
• high thermal fatigue and hot cracking resistance
• excellent fracture toughness in hot and cold conditions
• high ductility
• high wear and erosion resistance
• high oxidation resistance
• high ductility

Chemical analysis

AlloyCSiMnCrMo V  
% in wgt0.32-0.40
 		0.80-1.100.30-0.504.80-5.501.20-1.500.30-0.50  

Physical and mechanical properties
Main physical properties
 
 200 °C400°C600°C 
Modulus of elasticity
[MPa]		210183168 
Coefficient of thermal expansion
 [10-6/K]		-11.812.4 
Thermal conductivity
[W/m K]		24.427.128.5 

Main mechanical properties
 
 400°C500°C600°C 
UltimateTensileStrength
 (UTS) [MPa]  		1150950670 
Yield stress (YS) [MPa]900750470 
Soft annealing
 
 
Suggested temperature850°C
HeatingMax 50°C/h
Soaking timeMinimum 120 min from the temperatures settlement
CoolingSlow in the furnace at max 25°C/h to 600°C afterward at room temperature
  
Stress Relieving  
Suggested temperatureFor material in annealed condition: 700-750 °C. For material in H+T condition or after machining: 50°C less than the last tempering
HeatingMax 100 °C/h
Soaking timeMinimum 120 min from the temperature's settlement
CoolingSlow in the furnace at max 25 °C/h to 200°C, afterward at room temperature
  
Hardening 
First pre-heating temperature400 °C
HeatingMax 150 °C/h
Soaking time25 min every 25 mm thickness
Second pre-heating temperature600 °C
HeatingMax 150 °C/h
Soaking time20 min every 25 mm thickness or when (Ts-Tc) < 90 °C
Third pre-heating temperature800 °C
HeatingMax 150 °C/h
Soaking time20 min every 25 mm thickness or when (Ts-Tc) < 90 °C
Austenitizing temperature990-1010°C
Heating> 150°C/h
Soaking timet = ( x + 39 ) / 2 or 30 min
from (Ts-Tc) < 15 °C
CoolingAir, vacuum cooling, salt
bath, polymer in water
First tempering temperature560 - 590 °C
Soaking timet' = 0,8 x + 120
CoolingRoom temperature
Second tempering temperaturehigher than the temperature used for the first temper.
Soaking timet" = 0,8 x + 120
CoolingRoom temperature
Third tempering temperature30-50 °C lower than the max temperature previously used
Soaking timet'" = 0,8 x + 180
CoolingSlow cooling in the furnace up to 250 °C, afterward at room temperature

 

  • Similar Products
Full Page Contact Supplier
↑