ASSAB QRO 90 Supreme 数据表

Wrought Tool Steel

用ASSAB Pacific Pte. Ltd.提供

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产品说明
General
QRO 90 Supreme is a high-performance, chromium-molybdenum-vanadium alloyed hot work tool steel which is characterized by:
  • Excellent high temperature strength and hot hardness
  • Very good temper resistance
  • Unique resistance to thermal fatigue
  • Excellent thermal conductivity
  • Good toughness and ductility in longitudinal and transverse directions
  • Uniform machinability
  • Good heat treatment properties

Applications
  • Die Casting
  • Extrusion
  • Hot Forging
总览  
材料状态 
  • 已商用:当前有效
供货地区 
  • 亚太地区
Available Documents
Technical Datasheet (English)
Metals General
额定值
单位制
 
Metal Type (Hot Worked and Annealed)
 
 
Metals Type Analysis
额定值
单位制
 
Type Analysis
     
Carbon
%
 
Chromium
%
 
Manganese
%
 
Molybdenum
%
 
Silicon
%
 
Vanadium
%
 
Metals Physical
额定值
单位制
 
密度 (68°F)
lb/in³
 
Metals Mechanical
额定值
单位制
 
Tensile Strength (Ultimate) 2 (73°F)
ksi
 
Tensile Strength (Yield), 0.2% 2 (73°F)
ksi
 
硬度 (HB-Scale)
 
 
拉伸模量 (68°F)
ksi
 
Metals Thermal
额定值
单位制
 
Mean CTE (68 到 752°F)
in/in/°F
 
导热系数 (752°F)
Btu·in/hr/ft²/°F
 
备注
1一般属性:这些不能被视为规格。
2Hardness: 48 HRC
 
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