BS 416S21 SS 2380 Z11CF13

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Chemical Composition
	Min. %	Max %
Carbon	0.09	0.15
Silicon	0	1.00
Manganese	0	1.50
*Nickel	0	1.00
Chromium	11.50	14.00
*Molybdenum	0	0.60
Phosphorous	0	0.0.6
Sulphur	0.15	0.35
*Nickel & Molybdenum additional option
Mechanical Property Requirements For Material in the Annealed and Heat Treated -
Condition		Annealed	P
Tensile Strength Mpa	Min		550
	Max		700
0.2% Yield Strength Mpa	Min		340
Elongation on 5.65√S0 %	Min		15
Impact Izod J	Min		34
Hardness HB	Min		152
	Max	207	207
Typical Mechanical Properties At Room Temperature - Annealed and Hardened and Tempered to Condition P
Condition		Annealed			*P
Tensile Strength Mpa		530			650
0.2% Yield Strength Mpa		290			490
Elongation in 50mm %		27			24
Impact Izod J		75			95
Hardness HB		160			190
*Typical Hardening Temperatures			950oC - 1010oC
*Typical Tempering Temperatures			650oC - 680oC
			620oC - 660oC