SA-268 S44300 - Cast Iron and Cast Steel

SA-268 S44300 Stainless Steels to SA-268/SA-268M

SA-268 S44300 - Specification & Application

SA-268/SA-268M - Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

Chemical composition(wt.%) of SA-268 S44300 grade: to SA-268/SA-268M

Elements	Min.（≥）	Max.（≤）
C	-	0.02
Mn	-	1.00
Si	-	1.00
P	-	0.04
S	-	0.03
Cr	18.00	23.00
Ni	-	0.50
Mo	-	-
Cu	0.90	1.25

SA-268 S44300 - Detail

Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

Mechanical properties of grade SA-268 S44300 SA-268/SA-268M

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)
511 (≥)	891 (≥)	44	34	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	421

Physical properties of grade SA-268 S44300 SA-268/SA-268M

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
186 (≥)	811 (≥)	22	43	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	442
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
571	997	932

Equivalent Grade

1 1.4432 2 1.4436 3 1.4435 4 1.4439 5 1.4438 6 1.4439(AFNOR) 7 1.4436(AFNOR) 8 1.4434 9 1.4438(AFNOR) 10 411443 11 00Cr17Ni14Mo2 12 X2CrNiMo18-14-3 13 1.4435 14 Z 3 CND 17-11-02 15 TS 60 16 A 268 S44300 17 S44300 18 SA-1008 BHS Grade 44[300] 19 SA-1008 SHS Grade 44[300] 20 SA-268 S44300

Equivalent Products

Product shapes we supply:

We can customize the production of SA-268 S44300 grade, contact us for the best solution.
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