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ASTM 634

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ASTM 634 UNS S35500
#ASTM # #634

Description

USA ASTM ASTM 634 precipitation hardening and ASTM 634 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: ASTM 634
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel ASTM 634 ASTM USA precipitation hardening
AISI 633
ASTM 633
ASTM 633
UNS S35000
UNS S35000
UNS S35000
UNS S35000
AISI 634
AISI 634
ASTM 634

Chemical composition(mass fraction)(wt.%) of the ASTM 634

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%)
0.10-0.15 Max 0.50 0.50-1.25 Max 0.04 Max 0.03 15.0-16.0 4.00-5.00 2.50-3.25 0.07-0.13

Mechanical Properties of steel grade ASTM 634

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)
266 (≥) 297 (≥) 34 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade ASTM 634

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
22 - -     0.31 -  
656 963 - 24.3 143   -  
236 - 33 11.2   444 122

Heat Treatment of steel grade ASTM 634

Heat treated : 1515°C - 1521°C

Technological Curves of steel grade ASTM 634

Cross Reference Table (Equivalent Grade) of ASTM 634

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
ASTM 634 UNS S35500
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Jiangyou Longhai Special Steel Co.,Ltd.

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