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S5 Application:Alloy tool steel
Category Type Steel grade Standard Country
Grades Special Alloy S5 ASTM USA

Chemical composition % of the ladle analysis of grade 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
S5
Mechanical properties of grade S5
Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
624 (≥) 559 (≥) 22 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 113
Physical properties of grade S5
Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
818 (≥) 446 (≥) 11 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
219 453 156
S5 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
A 314 S50100 ASTM USA
Stainless Steel Billets and Bars for Forging
S50100 ASTM USA
Chromium Heat Resisting Steel
A 314 S50200 ASTM USA
Stainless Steel Billets and Bars for Forging
A 387 S50200 ASTM USA
Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum
S50200 ASTM USA
Chromium Heat Resisting Steel
S50300 ASTM USA
Chromium Heat Resisting Steel
S50400 ASTM USA
Stainless Steel
S32404 ASTM USA
Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Copper Nitrogen Stainless Steel
304S51 ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
HFS 304S51 ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
CFS 304S51 ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
HFM 304S51 ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
316S51 ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
CFS 316S51 ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
HFM 316S51 ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
HFS 316S51 ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
316S52 ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
321S51(1010) ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
321S51(1105) ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes
347S51 ASTM USA
Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

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