Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Toggle menu

UNS K21030

Favorite Datasheet
AWS ER120S-1 AWS ERxxS-G
#UNS # # #K21030

Description

UNS K21030 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: UNS K21030
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel UNS K21030
UNS K31240
AWS ER80S-D2
UNS K10945
AWS ER90S-D2
UNS K10945
AWS ER100S-1
UNS K10882
AWS ER110S-1
UNS K21015
AWS ER120S-1

Chemical composition(mass fraction)(wt.%) of the UNS K21030

 


C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.1 0.2-0.6 1.4-1.8 0.01 0.01 ≤0.6 2.0-2.8
Mo Al Cu Nb Ti V Ce
0.3-0.65 ≤0.1 ≤0.25     ≤0.05  
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS K21030

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
431 (≥) 655 (≥) 32 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade UNS K21030

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
43 - -     0.12 -  
965 156 - 23.3 231   -  
899 - 23 33.2   314 331

Heat Treatment of steel grade UNS K21030

Heat treated : 1862°C - 1948°C

Technological Curves of steel grade UNS K21030

Cross Reference Table (Equivalent Grade) of UNS K21030

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
UNS G10150 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
UNS G10170 UNS USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
UNS G10190 UNS USA General use carbon steel bar
UNS G10200 UNS USA General use carbon steel bar
UNS G10210 UNS USA General use carbon steel bar
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
UNS S42800 UNS USA Martensitic special steel
UNS S43100 UNS USA Martensitic special steel
AWS ER120S-1 AWS ERxxS-G
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

REQUEST FOR QUOTATION
  • Do you supply this UNS K21030?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top