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Chemical composition % of the ladle analysis of grade Z20C13

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.18-0.23 Max 0.75 Max 1.00 Max 0.040 Max 0.015 12.0-14.0
Z20C13
Mechanical properties of grade Z20C13
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)
518 (≥) 326 (≥) 12 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
Physical properties of grade Z20C13
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
272 (≥) 938 (≥) 23 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 242
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
394 567 782
Z20C13 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
Z20C13
Surgical instruments. Haemostatic forceps. Stainless steel. Chemical composition and hardness
Z20C13CI
Iron and steel. Cutlery stainless steel
Z20C13F
General purpose forgings. Stainless steels
Z20C13M
Steel castings

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