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ASTM 631

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AISI 631 UNS S17700
#ASTM # #631

Description

USA ASTM ASTM 631 precipitation hardening and ASTM 631 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: ASTM 631
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel ASTM 631 ASTM USA precipitation hardening
ASTM 632
AISI 632
AISI 630
ASTM 630
UNS S17400
UNS S17400
UNS S17600
AISI 635
ASTM 635
AISI 631

Chemical composition(mass fraction)(wt.%) of the ASTM 631

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Al(%)
Max 0.09 Max 1.00 Max 1.00 Max 0.04 Max 0.04 16.0-18.0 0.75-1.50

Mechanical Properties of steel grade ASTM 631

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)
388 (≥) 281 (≥) 12 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade ASTM 631

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 - -     0.22 -  
886 952 - 32.3 224   -  
297 - 31 14.2   314 433

Heat Treatment of steel grade ASTM 631

Heat treated : 1648°C - 1248°C

Technological Curves of steel grade ASTM 631

Cross Reference Table (Equivalent Grade) of ASTM 631

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
AISI 631 UNS S17700
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