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S 2-9-2-8

Favorite Datasheet
HS2-9-1-8 HS2-9-2-8
#S # #2-9-2-8

Description

S 2-9-2-8 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: S 2-9-2-8
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel S 2-9-2-8
1.3243
HS6-5-2-5 S
S6-5-2-5 S
1.3245
HS7-4-2-5
S7-4-2-5
1.3246
1.3247
S2-9-10-8
HS2-9-1-8

Chemical composition(mass fraction)(wt.%) of the S 2-9-2-8

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
0.85-0.92 0.45   0.40  0.030  0.030  3.50-4.20    8.00-9.20  W1.50-2.00   V 1.80-2.20
Co 7.75-8.75

Mechanical Properties of steel grade S 2-9-2-8

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)
974 (≥) 455 (≥) 43 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade S 2-9-2-8

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
44 - -     0.32 -  
441 851 - 13.3 124   -  
928 - 12 32.2   122 233

Heat Treatment of steel grade S 2-9-2-8

Heat treated : 1761°C - 1514°C

Technological Curves of steel grade S 2-9-2-8

Cross Reference Table (Equivalent Grade) of S 2-9-2-8

Grade Standard Country Application
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
ASTM 1008 ASTM USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
ASTM 1010 ASTM USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
ASTM 1013 ASTM USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
ASTM 1015 ASTM USA General use carbon steel bar
UNS G10150 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
ASTM 1016 ASTM USA General use carbon steel bar
UNS G10170 UNS USA General use carbon steel bar
ASTM 1017 ASTM USA General use carbon steel bar
HS2-9-1-8 HS2-9-2-8
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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