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ASTM 07

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UNS T31506 UNS T31507
#ASTM # # #07

Description

ASTM 07 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: ASTM 07
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel ASTM 07
ASTM D5
UNS T30405
ASTM D7
UNS T30407
ASTM 01
UNS T31501
ASTM 02
UNS T31502
ASTM 06
UNS T31506

Chemical composition(mass fraction)(wt.%) of the ASTM 07

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
1.1-1.3 0.1-0.6 0.2-1.0  0.03  0.03 0.35-0.85  
Mo Al W Nb Ti V Ce
≤0.3    1.0-2.0     0.15-0.4   
N Co Pb B Other    
             
             

Mechanical Properties of steel grade ASTM 07

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)
549 (≥) 251 (≥) 33 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade ASTM 07

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
13 - -     0.34 -  
769 659 - 22.3 413   -  
438 - 14 21.2   442 222

Heat Treatment of steel grade ASTM 07

Heat treated : 1878°C - 1575°C

Technological Curves of steel grade ASTM 07

Cross Reference Table (Equivalent Grade) of ASTM 07

Grade Standard Country Application
ASTM 1030 ASTM USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
ASTM 1008 ASTM USA General use carbon steel bar
ASTM 1010 ASTM USA General use carbon steel bar
ASTM 1013 ASTM USA General use carbon steel bar
ASTM 1015 ASTM USA General use carbon steel bar
ASTM 1016 ASTM USA General use carbon steel bar
ASTM 1017 ASTM USA General use carbon steel bar
ASTM 1018 ASTM USA General use carbon steel bar
ASTM 1019 ASTM USA General use carbon steel bar
ASTM 1020 ASTM USA General use carbon steel bar
ASTM 1021 ASTM USA General use carbon steel bar
ASTM W1-A ASTM USA Carbon tool steel
ASTM A182 F55 ASTM USA Super Duplex
ASTM 431 ASTM USA Martensitic special steel
ASTM 440A ASTM USA Martensitic special steel
ASTM 440B ASTM USA Martensitic special steel
ASTM 440C ASTM USA Martensitic special steel
ASTM 501 ASTM USA Martensitic special steel
UNS T31506 UNS T31507
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