S20300 - Cast Iron and Cast Steel

S20300 Stainless Steels

S20300 - Specification & Application

Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Chemical composition(wt.%) of S20300 grade:

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.00
Mn	5.00	6.50
P	-	0.04
S	0.18	0.35
Cr	16.0	18.0
Ni	5.00	6.50
Mo	-	0.500
Cu	1.75	2.25

S20300 - Detail

S20300

Mechanical properties of grade S20300

Proof strength R_p0.2 (MPa)	Tensile strength R_m (MPa)	Impact energy KV (J)	Elongation at fracture A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
692 (≥)	213 (≥)	11	34	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical properties of grade S20300

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
335 (≥)	512 (≥)	21	22	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	334
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
895	949	898

Equivalent Grade

1 S20300 2 A 581 S20300 3 A 582 S20300 4 F 837 Class A1-50 S20300 5 F 837 Class A1-55 S20300 6 F 837 Class A1-70 S20300 7 F738 Class A1-50 S20300 8 F738 Class A1-70 S20300 9 F738 Class A1-80 S20300 10 F836 Class A1-50 S20300

Equivalent Products

Product shapes we supply:

We can customize the production of S20300 grade, contact us for the best solution.
–sales@specificsteel.com