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ASTM B2N,B2Q

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UNS J22501 ASTM B3N,B3Q
#ASTM # #B2N

Description

USA AISI ASTM B2N,B2Q and ASTM B2N,B2Q Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ASTM B2N,B2Q
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ASTM B2N,B2Q AISI USA
UNS J41500
ASTM LC4
ASTM LC9
UNS J31300
UNS J91540
ASTM CA6NM
ASTM A1Q
UNS J02503
ASTM A2Q
UNS J22501

Chemical composition(mass fraction)(wt.%) of the ASTM B2N,B2Q

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%)
Max 0.25 Max 0.60 0.50-0.80 Max 0.025 Max 0.025 0.40 2.00-3.00 0.25 0.03 0.50

Mechanical Properties of steel grade ASTM B2N,B2Q

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)
487 (≥) 966 (≥) 22 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade ASTM B2N,B2Q

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
31 - -     0.23 -  
947 528 - 12.3 432   -  
679 - 43 22.2   223 142

Heat Treatment of steel grade ASTM B2N,B2Q

Heat treated : 1228°C - 1218°C

Technological Curves of steel grade ASTM B2N,B2Q

Cross Reference Table (Equivalent Grade) of ASTM B2N,B2Q

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 J22501 ASTM B3N,B3Q
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