SA-814 S30940 - Cast Iron and Cast Steel

SA-814 S30940 Stainless Steels to SA-814/SA-814M

SA-814 S30940 - Specification & Application

SA-814/SA-814M - Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

Chemical composition(wt.%) of SA-814 S30940 grade: to SA-814/SA-814M

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Mn	-	2.00
Si	-	1.00
P	-	0.045
S	-	0.03
Cr	22.00	24.00
Ni	12.00	15.00
Mo	-	-

SA-814 S30940 - Detail

Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

Mechanical properties of grade SA-814 S30940 SA-814/SA-814M

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)
773 (≥)	915 (≥)	11	34	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	224

Physical properties of grade SA-814 S30940 SA-814/SA-814M

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
214 (≥)	178 (≥)	42	21	11	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
599	534	826

Equivalent Grade

1 A 240 S30940 2 A 249 S30940 3 A 276 S30940 4 A 314 S30940 5 A 358 S30940 6 A 409 S30940 7 A 478 S30940 8 A 580 S30940 9 A 813 S30940 10 A 814 S30940

Equivalent Products

Product shapes we supply:

We can customize the production of SA-814 S30940 grade, contact us for the best solution.
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