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T31507 ASTM A182 F55
#S1

Description

USA ASTM S1 Alloy tool steel and S1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: S1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy S1 ASTM USA Alloy tool steel
D7
T30407
O1
T31501
O2
T31502
O6
T31506
O7
T31507

Chemical composition(mass fraction)(wt.%) of the S1

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%)
0.40～0.55 0.15～1.20 0.10～0.40 ≤0.030 ≤0.030 1.00～1.80 ≤0.50 0.15～0.30 1.50～3.00

Mechanical Properties of steel grade S1

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)
417 (≥) 582 (≥) 12 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade S1

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
32 - -     0.31 -  
266 871 - 43.3 343   -  
713 - 42 32.2   422 331

Heat Treatment of steel grade S1

Heat treated : 1782°C - 1217°C

Technological Curves of steel grade S1

Cross Reference Table (Equivalent Grade) of S1

Grade Standard Country Application
S1 ASTM USA Alloy tool steel
M3 Class1 ASTM USA Molybdenum series High-speed tool steel
X33CrS16 DIN Germany Cold working alloy tool steel
S12-1-4-5 DIN Germany High-speed tool steel
S10-4-3-10 DIN Germany High-speed tool steel
S18-1-2-5 DIN Germany High-speed tool steel
S18-1-2-15 DIN Germany High-speed tool steel
S18-1-2-10 DIN Germany High-speed tool steel
S12-1-4 DIN Germany High-speed tool steel
S12-1-2 DIN Germany High-speed tool steel
S18-0-1 DIN Germany High-speed tool steel
SKS11 JIS Japan Alloy tool steel - Tool steel
BS1 UK Carbide for cutting tools
BS1 UK Carbide for cutting tools
BS1 UK Carbide for cutting tools
BS1 UK Carbide for cutting tools
HS18-0-1 AFNOR France Carbide for cutting tools
HS18-0-1 AFNOR France Carbide for cutting tools
HS18-1-1-5 AFNOR France Carbide for cutting tools
HS18-1-1-5 AFNOR France Carbide for cutting tools
T31507 ASTM A182 F55
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Jiangyou Longhai Special Steel Co.,Ltd.

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