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S5

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T41904 T41905
#S5

Description

USA ASTM S5 Alloy tool steel and S5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: S5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy S5 ASTM USA Alloy tool steel
T31506
O7
T31507
S1
ASTM A182 F55
T41901
S2
T41902
S4
T41904

Chemical composition(mass fraction)(wt.%) of the S5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%)
0.50～0.65 1.75～2.25 0.60～1.00 ≤0.030 ≤0.030 0.10～0.50 0.20～1.35 0.15～0.35

Mechanical Properties of steel grade S5

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)
547 (≥) 352 (≥) 43 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade S5

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
23 - -     0.43 -  
878 859 - 41.3 324   -  
369 - 11 44.2   423 343

Heat Treatment of steel grade S5

Heat treated : 1528°C - 1561°C

Technological Curves of steel grade S5

Cross Reference Table (Equivalent Grade) of S5

Grade Standard Country Application
S5 ASTM USA Alloy tool steel
SKS5 JIS Japan Alloy tool steel - Tool steel
SKS51 JIS Japan Alloy tool steel - Tool steel
SKS5M JIS Japan Cold rolled special steel strip
SKS51M JIS Japan Cold rolled special steel strip
BS5 UK Carbide for cutting tools
BS5 UK Carbide for cutting tools
STS5 KS Korea Carbide for cutting tools
STS5 KS Korea Carbide for cutting tools
STS51 KS Sweden Carbide for cutting tools
STS51 KS Sweden Carbide for cutting tools
STS8 KS Korea Carbide for cutting tools
STS8 KS Korea Carbide for cutting tools
S50100 SS Martensitic special steel
UNS S50200 UNS USA Martensitic special steel
S50300 SS USA Martensitic special steel
UNS S50400 UNS USA Martensitic special steel
Uranus50 UNS USA Dual-phase steel
Uranus50 UNS USA Dual-phase steel
304S51 UK austenitic special steel
T41904 T41905
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Jiangyou Longhai Special Steel Co.,Ltd.

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